Stefan Becker
Insider
First SEC filing: Oct. 9, 2020 · Latest: May 14, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-5,054,168
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | GLW | G | 126 | · | · | 7,137 Direct | -1.73% | Disposed | |
| May 8, 2026 | GLW | S | 21,000 | $188.08 | $3,949,680 | 7,263 Direct | -74.30% | Disposed | -34.2% (price as of ) |
| April 29, 2026 | GLW | M | 674 | · | · | 28,937 Direct | +2.38% | Acquired | |
| April 29, 2026 | GLW | M | 619 | · | · | 29,556 Direct | +2.14% | Acquired | |
| April 29, 2026 | GLW | M | 1,073 | · | · | 30,629 Direct | +3.63% | Acquired | |
| April 29, 2026 | GLW | M | 429 | · | · | 31,058 Direct | +1.40% | Acquired | |
| April 29, 2026 | GLW | F | 2,795 | $151.90 | $424,560 | 28,263 Direct | -9.00% | Disposed | -18.6% (price as of ) |
| April 29, 2026 | GLW | M | 674 | · | · | 14,018 Direct | -4.59% | Disposed | |
| April 29, 2026 | GLW | M | 619 | · | · | 12,886 Direct | -4.58% | Disposed | |
| April 29, 2026 | GLW | M | 1,073 | · | · | 22,333 Direct | -4.58% | Disposed | |
| April 29, 2026 | GLW | M | 429 | · | · | 8,930 Direct | -4.58% | Disposed | |
| April 15, 2026 | GLW | M | 31,046 | · | · | 37,390 Direct | +489.38% | Acquired | |
| April 15, 2026 | GLW | M | 13,734 | · | · | 51,124 Direct | +36.73% | Acquired | |
| April 15, 2026 | GLW | F | 22,861 | $168.27 | $3,846,820 | 28,263 Direct | -44.72% | Disposed | -26.5% (price as of ) |
| April 15, 2026 | GLW | M | 31,046 | · | · | 0 Direct | -100.00% | Disposed | |
| April 15, 2026 | GLW | M | 13,734 | · | · | 0 Direct | -100.00% | Disposed | |
| April 1, 2026 | GLW | A | 4,846 | · | · | 4,846 Direct | · | Acquired | |
| Feb. 9, 2026 | GLW | M | 2,110 | · | · | 7,159 Direct | +41.79% | Acquired | |
| Feb. 9, 2026 | GLW | F | 815 | $131.39 | $107,083 | 6,344 Direct | -11.38% | Disposed | -5.9% (price as of ) |
| Feb. 9, 2026 | GLW | M | 2,110 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 4, 2026 | GLW | A | 9,359 | · | · | 9,359 Direct | · | Acquired | |
| Feb. 4, 2026 | GLW | A | 10,182 | · | · | 23,406 Direct | +77.00% | Acquired | |
| Feb. 4, 2026 | GLW | A | 15,225 | · | · | 31,046 Direct | +96.23% | Acquired | |
| Oct. 29, 2025 | GLW | S | 12,100 | $91.28 | $1,104,488 | 5,049 Direct | -70.56% | Disposed | 35.5% (price as of ) |
| Aug. 8, 2025 | GLW | M | 2,110 | · | · | 18,227 Direct | +13.09% | Acquired | |
| Aug. 8, 2025 | GLW | F | 1,078 | $65.77 | $70,900 | 17,149 Direct | -5.91% | Disposed | 88.1% (price as of ) |
| Aug. 8, 2025 | GLW | M | 2,110 | · | · | 2,110 Direct | -50.00% | Disposed | |
| May 29, 2025 | GLW | S | 17,106 | $49.68 | $849,826 | 16,117 Direct | -51.49% | Disposed | 149.0% (price as of ) |
| April 15, 2025 | GLW | M | 19,694 | · | · | 36,816 Direct | +115.02% | Acquired | |
| April 15, 2025 | GLW | M | 13,201 | · | · | 50,017 Direct | +35.86% | Acquired | |
| April 15, 2025 | GLW | F | 16,794 | $41.78 | $701,653 | 33,223 Direct | -33.58% | Disposed | 196.1% (price as of ) |
| April 15, 2025 | GLW | M | 19,694 | · | · | 0 Direct | -100.00% | Disposed | |
| April 15, 2025 | GLW | M | 13,201 | · | · | 0 Direct | -100.00% | Disposed | |
| April 1, 2025 | GLW | A | 13,505 | · | · | 13,505 Direct | · | Acquired | |
| Feb. 10, 2025 | GLW | M | 2,109 | · | · | 17,883 Direct | +13.37% | Acquired | |
| Feb. 10, 2025 | GLW | F | 761 | $53.05 | $40,371 | 17,122 Direct | -4.26% | Disposed | 133.2% (price as of ) |
| Feb. 10, 2025 | GLW | M | 2,109 | · | · | 4,220 Direct | -33.32% | Disposed | |
| Feb. 4, 2025 | GLW | A | 13,224 | · | · | 13,224 Direct | · | Acquired | |
| Feb. 4, 2025 | GLW | A | 12,360 | · | · | 15,821 Direct | +357.12% | Acquired | |
| Feb. 4, 2025 | GLW | A | 13,456 | · | · | 19,694 Direct | +215.71% | Acquired | |
| Oct. 30, 2024 | GLW | M | 8,844 | $33.92 | $299,988 | 35,581 Direct | +33.08% | Acquired | 264.7% (price as of ) |
| Oct. 30, 2024 | GLW | M | 4,225 | $19.65 | $83,021 | 39,806 Direct | +11.87% | Acquired | 529.5% (price as of ) |
| Oct. 30, 2024 | GLW | S | 24,077 | $48.62 | $1,170,624 | 15,729 Direct | -60.49% | Disposed | 154.4% (price as of ) |
| Oct. 30, 2024 | GLW | M | 8,844 | · | · | 0 Direct | -100.00% | Disposed | |
| Oct. 30, 2024 | GLW | M | 4,225 | · | · | 0 Direct | -100.00% | Disposed | |
| Aug. 14, 2024 | GLW | S | 17,938 | $39.51 | $708,730 | 26,782 Direct | -40.11% | Disposed | 213.1% (price as of ) |
| Aug. 14, 2024 | GLW | S | 17,983 | $39.51 | $710,508 | 26,737 Direct | -40.21% | Disposed | 213.1% (price as of ) |
| Aug. 8, 2024 | GLW | M | 2,109 | · | · | 45,080 Direct | +4.91% | Acquired | |
| Aug. 8, 2024 | GLW | M | 1,315 | · | · | 46,395 Direct | +2.92% | Acquired | |
| Aug. 8, 2024 | GLW | F | 1,675 | $38.61 | $64,672 | 44,720 Direct | -3.61% | Disposed | 220.4% (price as of ) |
| Aug. 8, 2024 | GLW | M | 2,109 | · | · | 6,329 Direct | -24.99% | Disposed | |
| Aug. 8, 2024 | GLW | M | 1,315 | · | · | 0 Direct | -100.00% | Disposed | |
| April 15, 2024 | GLW | M | 6,138 | · | · | 39,572 Direct | +18.36% | Acquired | |
| April 15, 2024 | GLW | M | 8,777 | · | · | 48,349 Direct | +22.18% | Acquired | |
| April 15, 2024 | GLW | F | 5,378 | $31.29 | $168,278 | 42,971 Direct | -11.12% | Disposed | 295.3% (price as of ) |
| April 15, 2024 | GLW | M | 6,138 | · | · | 0 Direct | -100.00% | Disposed | |
| April 15, 2024 | GLW | M | 8,777 | · | · | 0 Direct | -100.00% | Disposed | |
| April 1, 2024 | GLW | A | 14,692 | · | · | 14,692 Direct | · | Acquired | |
| Feb. 8, 2024 | GLW | M | 4,219 | · | · | 33,440 Direct | +14.44% | Acquired | |
| Feb. 8, 2024 | GLW | M | 2,630 | · | · | 36,070 Direct | +7.86% | Acquired | |
| Feb. 8, 2024 | GLW | F | 2,636 | $31.73 | $83,640 | 33,434 Direct | -7.31% | Disposed | 289.8% (price as of ) |
| Feb. 8, 2024 | GLW | M | 4,219 | · | · | 8,438 Direct | -33.33% | Disposed | |
| Feb. 8, 2024 | GLW | M | 2,630 | · | · | 1,315 Direct | -66.67% | Disposed | |
| Feb. 7, 2024 | GLW | A | 3,461 | · | · | 3,461 Direct | · | Acquired | |
| Feb. 7, 2024 | GLW | A | 3,327 | · | · | 6,238 Direct | +114.29% | Acquired | |
| Feb. 7, 2024 | GLW | A | 2,590 | · | · | 8,777 Direct | +41.86% | Acquired | |
| May 15, 2023 | GLW | M | 3,574 | · | · | 30,771 Direct | +13.14% | Acquired | |
| May 15, 2023 | GLW | M | 563 | · | · | 31,334 Direct | +1.83% | Acquired | |
| May 15, 2023 | GLW | F | 2,113 | $31.20 | $65,926 | 29,221 Direct | -6.74% | Disposed | 296.4% (price as of ) |
| May 15, 2023 | GLW | M | 3,574 | · | · | 0 Direct | -100.00% | Disposed | |
| May 15, 2023 | GLW | M | 563 | · | · | 0 Direct | -100.00% | Disposed | |
| April 14, 2023 | GLW | M | 20,982 | · | · | 31,001 Direct | +209.42% | Acquired | |
| April 14, 2023 | GLW | M | 9,419 | · | · | 40,420 Direct | +30.38% | Acquired | |
| April 14, 2023 | GLW | F | 13,223 | $34.78 | $459,896 | 27,197 Direct | -32.71% | Disposed | 255.6% (price as of ) |
| April 14, 2023 | GLW | M | 20,982 | · | · | 0 Direct | -100.00% | Disposed | |
| April 14, 2023 | GLW | M | 9,419 | · | · | 0 Direct | -100.00% | Disposed | |
| April 3, 2023 | GLW | A | 13,734 | · | · | 13,734 Direct | · | Acquired | |
| Feb. 8, 2023 | GLW | A | 3,945 | · | · | 3,945 Direct | · | Acquired | |
| Feb. 8, 2023 | GLW | A | 12,657 | · | · | 12,657 Direct | · | Acquired | |
| Feb. 8, 2023 | GLW | A | 2,911 | · | · | 2,911 Direct | · | Acquired | |
| Feb. 8, 2023 | GLW | A | 1,353 | · | · | 6,187 Direct | +27.99% | Acquired | |
| Feb. 8, 2023 | GLW | A | 5,892 | · | · | 20,982 Direct | +39.05% | Acquired | |
| May 16, 2022 | GLW | M | 3,574 | · | · | 11,569 Direct | +44.70% | Acquired | |
| May 16, 2022 | GLW | M | 563 | · | · | 12,132 Direct | +4.87% | Acquired | |
| May 16, 2022 | GLW | F | 2,113 | $35.20 | $74,378 | 10,019 Direct | -17.42% | Disposed | 251.4% (price as of ) |
| May 16, 2022 | GLW | M | 3,574 | · | · | 3,574 Direct | -50.00% | Disposed | |
| May 16, 2022 | GLW | M | 563 | · | · | 563 Direct | -50.00% | Disposed | |
| April 18, 2022 | GLW | M | 4,422 | · | · | 9,792 Direct | +82.35% | Acquired | |
| April 18, 2022 | GLW | F | 1,797 | $33.87 | $60,864 | 7,995 Direct | -18.35% | Disposed | 265.2% (price as of ) |
| April 18, 2022 | GLW | M | 4,422 | · | · | 0 Direct | -100.00% | Disposed | |
| April 1, 2022 | GLW | A | 13,201 | · | · | 13,201 Direct | · | Acquired | |
| Feb. 2, 2022 | GLW | A | 7,418 | · | · | 15,090 Direct | +96.69% | Acquired | |
| Feb. 2, 2022 | GLW | A | 4,834 | · | · | 4,834 Direct | · | Acquired | |
| May 17, 2021 | GLW | M | 3,575 | · | · | 6,781 Direct | +111.51% | Acquired | |
| May 17, 2021 | GLW | M | 564 | · | · | 7,345 Direct | +8.32% | Acquired | |
| May 17, 2021 | GLW | F | 1,975 | $44.19 | $87,275 | 5,370 Direct | -26.89% | Disposed | 179.9% (price as of ) |
| May 17, 2021 | GLW | M | 3,575 | · | · | 7,148 Direct | -33.34% | Disposed | |
| May 17, 2021 | GLW | M | 564 | · | · | 1,126 Direct | -33.37% | Disposed | |
| April 29, 2021 | GLW | M | 8,741 | $27.03 | $236,269 | 11,947 Direct | +272.65% | Acquired | 357.6% (price as of ) |
| April 29, 2021 | GLW | M | 4,225 | $19.65 | $83,021 | 16,172 Direct | +35.36% | Acquired | 529.5% (price as of ) |
Loaded 100 of 108 rows
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| April 29, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 674 | Disposed |
| April 29, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 619 | Disposed |
| April 29, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 1,073 | Disposed |
| April 29, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 429 | Disposed |
| April 15, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 31,046 | Disposed |
| April 15, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 13,734 | Disposed |
| April 1, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 4,846 | Acquired |
| Feb. 9, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 2,110 | Disposed |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 9,359 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 10,182 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 15,225 | Acquired |
| Aug. 8, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 2,110 | Disposed |
| April 15, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 19,694 | Disposed |
| April 15, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 13,201 | Disposed |
| April 1, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 13,505 | Acquired |
| Feb. 10, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 2,109 | Disposed |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 13,224 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 12,360 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 13,456 | Acquired |
| Oct. 30, 2024 | GLW | Stock Options (Right to Buy) | Common Stock | $33.92 | April 1, 2029 | 8,844 | Disposed |
| Oct. 30, 2024 | GLW | Stock Options (Right to Buy) | Common Stock | $19.65 | May 15, 2030 | 4,225 | Disposed |
| Aug. 8, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 2,109 | Disposed |
| Aug. 8, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 1,315 | Disposed |
| April 15, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 6,138 | Disposed |
| April 15, 2024 | GLW | Performance Share Unit | Common Stock | · | · | 8,777 | Disposed |
| April 1, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 14,692 | Acquired |
| Feb. 8, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 4,219 | Disposed |
| Feb. 8, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 2,630 | Disposed |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock | · | · | 3,461 | Acquired |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock | · | · | 3,327 | Acquired |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock | · | · | 2,590 | Acquired |
| May 15, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 3,574 | Disposed |
| May 15, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 563 | Disposed |
| April 14, 2023 | GLW | Performance Share Unit | Common Stock | · | · | 20,982 | Disposed |
| April 14, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 9,419 | Disposed |
| April 3, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 13,734 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 3,945 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 12,657 | Acquired |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock | · | · | 2,911 | Acquired |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock | · | · | 1,353 | Acquired |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock | · | · | 5,892 | Acquired |
| May 16, 2022 | GLW | Restricted Stock Unit | Common Stock | · | · | 3,574 | Disposed |
| May 16, 2022 | GLW | Restricted Stock Unit | Common Stock | · | · | 563 | Disposed |
| April 18, 2022 | GLW | Restricted Stock Unit | Common Stock | · | · | 4,422 | Disposed |
| April 1, 2022 | GLW | Restricted Stock Unit | Common Stock | · | · | 13,201 | Acquired |
| Feb. 2, 2022 | GLW | Performance Share Unit | Common Stock | · | · | 7,418 | Acquired |
| Feb. 2, 2022 | GLW | Performance Share Unit | Common Stock | · | · | 4,834 | Acquired |
| May 17, 2021 | GLW | Restricted Stock Unit | Common Stock | · | · | 3,575 | Disposed |
| May 17, 2021 | GLW | Restricted Stock Unit | Common Stock | · | · | 564 | Disposed |
| April 29, 2021 | GLW | Stock Options (Right to Buy) | Common Stock | $27.03 | April 2, 2028 | 8,741 | Disposed |
| April 29, 2021 | GLW | Stock Options (Right to Buy) | Common Stock | $19.65 | May 15, 2030 | 4,225 | Disposed |
| April 15, 2021 | GLW | Restricted Stock Unit | Common Stock | · | · | 4,856 | Disposed |
| April 1, 2021 | GLW | Restricted Stock Unit | Common Stock | · | · | 6,138 | Acquired |
| Feb. 3, 2021 | GLW | Performance Share Unit | Common Stock | · | · | 7,672 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 9, 2020 | GLW | Restricted Stock Unit | 4,856 | Direct |
| Oct. 9, 2020 | GLW | Restricted Stock Unit | 4,422 | Direct |
| Oct. 9, 2020 | GLW | Restricted Stock Unit | 9,419 | Direct |
| Oct. 9, 2020 | GLW | Restricted Stock Unit | 10,732 | Direct |
| Oct. 9, 2020 | GLW | Restricted Stock Unit | 1,690 | Direct |
| Oct. 9, 2020 | GLW | Stock Options (Right to Buy) | 8,741 | Direct |
| Oct. 9, 2020 | GLW | Stock Options (Right to Buy) | 8,844 | Direct |
| Oct. 9, 2020 | GLW | Stock Options (Right to Buy) | 8,450 | Direct |
Holdings reported on Form 4 107 reported holdings
Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.
| Date | Ticker | Security | Shares | Exercise price | Expiration | Ownership |
|---|---|---|---|---|---|---|
| May 1, 2026 | GLW | Restricted Stock Unit | 4,846 | · | · | Direct |
| April 16, 2026 | GLW | Performance Share Unit | 23,406 | · | · | Direct |
| April 16, 2026 | GLW | Performance Share Unit | 9,359 | · | · | Direct |
| April 16, 2026 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| April 16, 2026 | GLW | Restricted Stock Unit | 13,505 | · | · | Direct |
| April 16, 2026 | GLW | Restricted Stock Unit | 4,846 | · | · | Direct |
| April 2, 2026 | GLW | Common Stock | 6,344 | · | · | Direct |
| April 2, 2026 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| April 2, 2026 | GLW | Restricted Stock Unit | 13,505 | · | · | Direct |
| April 2, 2026 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| Feb. 11, 2026 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| Feb. 11, 2026 | GLW | Restricted Stock Unit | 13,505 | · | · | Direct |
| Feb. 11, 2026 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| Feb. 6, 2026 | GLW | Common Stock | 5,049 | · | · | Direct |
| Aug. 12, 2025 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| Aug. 12, 2025 | GLW | Restricted Stock Unit | 13,505 | · | · | Direct |
| Aug. 12, 2025 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 17, 2025 | GLW | Performance Share Unit | 15,821 | · | · | Direct |
| April 17, 2025 | GLW | Performance Share Unit | 13,224 | · | · | Direct |
| April 17, 2025 | GLW | Restricted Stock Unit | 4,220 | · | · | Direct |
| April 17, 2025 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 17, 2025 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| April 17, 2025 | GLW | Restricted Stock Unit | 13,505 | · | · | Direct |
| April 3, 2025 | GLW | Common Stock | 17,122 | · | · | Direct |
| April 3, 2025 | GLW | Restricted Stock Unit | 4,220 | · | · | Direct |
| April 3, 2025 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 3, 2025 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 3, 2025 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| Feb. 12, 2025 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| Feb. 12, 2025 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| Feb. 12, 2025 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| Feb. 6, 2025 | GLW | Common Stock | 15,774 | · | · | Direct |
| Aug. 12, 2024 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| Aug. 12, 2024 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| Aug. 12, 2024 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 17, 2024 | GLW | Restricted Stock Unit | 8,438 | · | · | Direct |
| April 17, 2024 | GLW | Restricted Stock Unit | 1,315 | · | · | Direct |
| April 17, 2024 | GLW | Performance Share Unit | 6,238 | · | · | Direct |
| April 17, 2024 | GLW | Performance Share Unit | 3,461 | · | · | Direct |
| April 17, 2024 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 17, 2024 | GLW | Restricted Stock Unit | 14,692 | · | · | Direct |
| April 17, 2024 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 3, 2024 | GLW | Common Stock | 33,434 | · | · | Direct |
| April 3, 2024 | GLW | Restricted Stock Unit | 8,438 | · | · | Direct |
| April 3, 2024 | GLW | Restricted Stock Unit | 1,315 | · | · | Direct |
| April 3, 2024 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| April 3, 2024 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 3, 2024 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| Feb. 12, 2024 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| Feb. 12, 2024 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| Feb. 12, 2024 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| Feb. 8, 2024 | GLW | Common Stock | 29,221 | · | · | Direct |
| May 17, 2023 | GLW | Restricted Stock Unit | 12,657 | · | · | Direct |
| May 17, 2023 | GLW | Restricted Stock Unit | 3,945 | · | · | Direct |
| May 17, 2023 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| May 17, 2023 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| May 17, 2023 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 12,657 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 3,945 | · | · | Direct |
| April 18, 2023 | GLW | Performance Share Unit | 6,187 | · | · | Direct |
| April 18, 2023 | GLW | Performance Share Unit | 2,911 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 13,734 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 3,574 | · | · | Direct |
| April 18, 2023 | GLW | Restricted Stock Unit | 563 | · | · | Direct |
| April 5, 2023 | GLW | Common Stock | 10,019 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 12,657 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 3,945 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 3,574 | · | · | Direct |
| April 5, 2023 | GLW | Restricted Stock Unit | 563 | · | · | Direct |
| Feb. 10, 2023 | GLW | Common Stock | 10,019 | · | · | Direct |
| Feb. 10, 2023 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| Feb. 10, 2023 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| Feb. 10, 2023 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| Feb. 10, 2023 | GLW | Restricted Stock Unit | 3,574 | · | · | Direct |
| Feb. 10, 2023 | GLW | Restricted Stock Unit | 563 | · | · | Direct |
| May 18, 2022 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| May 18, 2022 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| May 18, 2022 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 20, 2022 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| April 20, 2022 | GLW | Restricted Stock Unit | 1,126 | · | · | Direct |
| April 20, 2022 | GLW | Restricted Stock Unit | 7,148 | · | · | Direct |
| April 20, 2022 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| April 20, 2022 | GLW | Restricted Stock Unit | 13,201 | · | · | Direct |
| April 5, 2022 | GLW | Common Stock | 5,370 | · | · | Direct |
| April 5, 2022 | GLW | Restricted Stock Unit | 4,422 | · | · | Direct |
| April 5, 2022 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| April 5, 2022 | GLW | Restricted Stock Unit | 1,126 | · | · | Direct |
| April 5, 2022 | GLW | Restricted Stock Unit | 7,148 | · | · | Direct |
| April 5, 2022 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| May 19, 2021 | GLW | Restricted Stock Unit | 4,422 | · | · | Direct |
| May 19, 2021 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| May 19, 2021 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
| April 19, 2021 | GLW | Restricted Stock Unit | 4,422 | · | · | Direct |
| April 19, 2021 | GLW | Restricted Stock Unit | 9,419 | · | · | Direct |
| April 19, 2021 | GLW | Restricted Stock Unit | 6,138 | · | · | Direct |
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