Eric S Musser
CIK 1323968 · View on SEC EDGAR ↗
First SEC filing: Feb. 9, 2026 · Latest: Feb. 9, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | GLW | S | 15,000 | $130.25 | $1,953,750 | 4,926 Direct | -75.28% | Disposed | 15.5% (price as of 2026-08-20) |
| Feb. 2, 2026 | GLW | S | 25,000 | $110.00 | $2,750,000 | 19,926 Direct | -55.65% | Disposed | 36.7% (price as of 2026-08-20) |
| Oct. 29, 2025 | GLW | S | 100,000 | $90.17 | $9,017,000 | 44,926 Direct | -69.00% | Disposed | 66.8% (price as of 2026-08-20) |
| Sept. 4, 2025 | GLW | S | 20,000 | $70.23 | $1,404,600 | 144,670 Direct | -12.15% | Disposed | 114.2% (price as of 2026-08-20) |
| Aug. 11, 2025 | GLW | S | 18,850 | $65.31 | $1,231,094 | 164,670 Direct | -10.27% | Disposed | 130.3% (price as of 2026-08-20) |
| Aug. 7, 2025 | GLW | S | 20,000 | $65.88 | $1,317,600 | 163,130 Direct | -10.92% | Disposed | 128.3% (price as of 2026-08-20) |
| June 6, 2025 | GLW | S | 20,000 | $51.11 | $1,022,200 | 183,130 Direct | -9.85% | Disposed | 194.3% (price as of 2026-08-20) |
| Jan. 31, 2025 | GLW | S | 30,000 | $51.92 | $1,557,600 | 152,944 Direct | -16.40% | Disposed | 189.7% (price as of 2026-08-20) |
| Oct. 30, 2024 | GLW | S | 74,640 | $48.61 | $3,628,250 | 182,944 Direct | -28.98% | Disposed | 209.4% (price as of 2026-08-20) |
Showing latest 100 of 352 transactions
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 |
|---|---|---|---|---|---|---|---|
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (45,196) | — | — | 45,196 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (30,227) | — | — | 30,227 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (17,120) | — | — | 17,120 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (1,602) | — | — | 1,602 | Disposed |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (1,072) | — | — | 1,072 | Disposed |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (610) | — | — | 610 | Disposed |
| Sept. 30, 2025 | GLW | Restricted Stock Unit | Common Stock (1,132) | — | — | 1,132 | Disposed |
| Sept. 30, 2025 | GLW | Performance Share Unit | Common Stock (525) | — | — | 525 | Disposed |
| Aug. 11, 2025 | GLW | Stock Options (Right to Buy) | Common Stock (18,850) | $19.65 | May 15, 2030 | 18,850 | Disposed |
| Aug. 8, 2025 | GLW | Performance Share Unit | Common Stock (3,147) | — | — | 3,147 | Disposed |
| April 15, 2025 | GLW | Restricted Stock Unit | Common Stock (37,518) | — | — | 37,518 | Disposed |
| April 15, 2025 | GLW | Performance Share Unit | Common Stock (56,390) | — | — | 56,390 | Disposed |
| April 1, 2025 | GLW | Restricted Stock Unit | Common Stock (32,938) | — | — | 32,938 | Acquired |
| Feb. 10, 2025 | GLW | Performance Share Unit | Common Stock (3,147) | — | — | 3,147 | Disposed |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (1,416) | — | — | 1,416 | Disposed |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (1,301) | — | — | 1,301 | Disposed |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (1,392) | — | — | 1,392 | Disposed |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (39,946) | — | — | 39,946 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (36,696) | — | — | 36,696 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (39,256) | — | — | 39,256 | Acquired |
| Jan. 2, 2025 | GLW | Restricted Stock Unit | Common Stock (1,783) | — | — | 1,783 | Disposed |
| Oct. 30, 2024 | GLW | Stock Options (Right to Buy) | Common Stock (34,640) | $33.92 | April 1, 2029 | 34,640 | Disposed |
| Aug. 8, 2024 | GLW | Restricted Stock Unit | Common Stock (2,116) | — | — | 2,116 | Disposed |
| Aug. 8, 2024 | GLW | Performance Share Unit | Common Stock (3,147) | — | — | 3,147 | Disposed |
| April 15, 2024 | GLW | Performance Share Unit | Common Stock (38,562) | — | — | 38,562 | Disposed |
| April 15, 2024 | GLW | Restricted Stock Unit | Common Stock (26,703) | — | — | 26,703 | Disposed |
| April 1, 2024 | GLW | Restricted Stock Unit | Common Stock (43,618) | — | — | 43,618 | Acquired |
| Feb. 8, 2024 | GLW | Performance Share Unit | Common Stock (6,294) | — | — | 6,294 | Disposed |
| Feb. 8, 2024 | GLW | Restricted Stock Unit | Common Stock (4,231) | — | — | 4,231 | Disposed |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (419) | — | — | 419 | Disposed |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (351) | — | — | 351 | Disposed |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (365) | — | — | 365 | Disposed |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (11,797) | — | — | 11,797 | Acquired |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (9,876) | — | — | 9,876 | Acquired |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (18,882) | — | — | 18,882 | Acquired |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock (10,275) | — | — | 10,275 | Acquired |
| Jan. 4, 2024 | GLW | Restricted Stock Unit | Common Stock (1,790) | — | — | 1,790 | Disposed |
| May 15, 2023 | GLW | Restricted Stock Unit | Common Stock (1,257) | — | — | 1,257 | Disposed |
| May 15, 2023 | GLW | Performance Share Unit | Common Stock (12,570) | — | — | 12,570 | Disposed |
| April 14, 2023 | GLW | Restricted Stock Unit | Common Stock (41,536) | — | — | 41,536 | Disposed |
| April 14, 2023 | GLW | Performance Share Unit | Common Stock (92,967) | — | — | 92,967 | Disposed |
| April 3, 2023 | GLW | Restricted Stock Unit | Common Stock (40,773) | — | — | 40,773 | Acquired |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock (959) | — | — | 959 | Disposed |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock (219) | — | — | 219 | Disposed |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock (307) | — | — | 307 | Disposed |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock (27,054) | — | — | 27,054 | Acquired |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock (6,165) | — | — | 6,165 | Acquired |
| Feb. 8, 2023 | GLW | Performance Share Unit | Common Stock (8,642) | — | — | 8,642 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock (6,347) | — | — | 6,347 | Acquired |
| Jan. 5, 2023 | GLW | Restricted Stock Unit | Common Stock (1,673) | — | — | 1,673 | Disposed |
| May 16, 2022 | GLW | Restricted Stock Unit | Common Stock (1,256) | — | — | 1,256 | Disposed |
| May 16, 2022 | GLW | Performance Share Unit | Common Stock (12,570) | — | — | 12,570 | Disposed |
| April 18, 2022 | GLW | Restricted Stock Unit | Common Stock (16,393) | — | — | 16,393 | Disposed |
| April 1, 2022 | GLW | Restricted Stock Unit | Common Stock (39,191) | — | — | 39,191 | Acquired |
| Feb. 2, 2022 | GLW | Performance Share Unit | Common Stock (781) | — | — | 781 | Disposed |
| Feb. 2, 2022 | GLW | Performance Share Unit | Common Stock (1,208) | — | — | 1,208 | Disposed |
| Feb. 2, 2022 | GLW | Performance Share Unit | Common Stock (22,019) | — | — | 22,019 | Acquired |
| Feb. 2, 2022 | GLW | Performance Share Unit | Common Stock (34,061) | — | — | 34,061 | Acquired |
| Jan. 7, 2022 | GLW | Restricted Stock Unit | Common Stock (1,258) | — | — | 1,258 | Disposed |
| May 17, 2021 | GLW | Performance Share Unit | Common Stock (12,571) | — | — | 12,571 | Disposed |
| May 17, 2021 | GLW | Restricted Stock Unit | Common Stock (1,257) | — | — | 1,257 | Disposed |
| May 3, 2021 | GLW | Stock Options (Right to Buy) | Common Stock (35,381) | $27.03 | April 2, 2028 | 35,381 | Disposed |
| April 15, 2021 | GLW | Restricted Stock Unit | Common Stock (18,661) | — | — | 18,661 | Disposed |
| April 1, 2021 | GLW | Restricted Stock Unit | Common Stock (27,961) | — | — | 27,961 | Acquired |
| Feb. 3, 2021 | GLW | Performance Share Unit | Common Stock (1,211) | — | — | 1,211 | Disposed |
| Feb. 3, 2021 | GLW | Performance Share Unit | Common Stock (35,230) | — | — | 35,230 | Acquired |
| Feb. 3, 2021 | GLW | Performance Share Unit | Common Stock (37,711) | — | — | 37,711 | Acquired |
| Jan. 7, 2021 | GLW | Restricted Stock Unit | Common Stock (1,717) | — | — | 1,717 | Disposed |
| Dec. 1, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (33,337) | $27.00 | March 31, 2027 | 33,337 | Disposed |
| Nov. 3, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (11,967) | $20.89 | May 31, 2026 | 11,967 | Disposed |
| Nov. 3, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (13,390) | $18.67 | April 29, 2026 | 13,390 | Disposed |
| Aug. 11, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (11,967) | $20.89 | March 31, 2026 | 11,967 | Disposed |
| Aug. 11, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (11,950) | $20.92 | May 29, 2025 | 11,950 | Disposed |
| Aug. 11, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (11,945) | $20.93 | April 30, 2025 | 11,945 | Disposed |
| Aug. 11, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (11,023) | $22.68 | March 31, 2025 | 11,023 | Disposed |
| June 15, 2020 | GLW | Restricted Stock Unit | Common Stock (6,361) | — | — | 6,361 | Acquired |
| May 15, 2020 | GLW | Stock Options (Right to Buy) | Common Stock (18,850) | $19.65 | May 15, 2030 | 18,850 | Acquired |
| May 15, 2020 | GLW | Restricted Stock Unit | Common Stock (3,770) | — | — | 3,770 | Acquired |
| April 15, 2020 | GLW | Restricted Stock Unit | Common Stock (17,444) | — | — | 17,444 | Disposed |
| April 1, 2020 | GLW | Restricted Stock Unit | Common Stock (36,892) | — | — | 36,892 | Acquired |
| Jan. 2, 2020 | GLW | Restricted Stock Unit | Common Stock (927) | — | — | 927 | Disposed |
| April 15, 2019 | GLW | Restricted Stock Unit | Common Stock (22,581) | — | — | 22,581 | Disposed |
| April 1, 2019 | GLW | Stock Options (Right to Buy) | Common Stock (34,640) | $33.92 | April 1, 2029 | 34,640 | Acquired |
| April 1, 2019 | GLW | Restricted Stock Unit | Common Stock (17,320) | — | — | 17,320 | Acquired |
| Feb. 15, 2019 | GLW | Stock Options (Right to Buy) | Common Stock (10,857) | $21.30 | May 29, 2024 | 10,857 | Disposed |
| Feb. 15, 2019 | GLW | Stock Options (Right to Buy) | Common Stock (11,059) | $20.91 | April 29, 2024 | 11,059 | Disposed |
| Feb. 15, 2019 | GLW | Stock Options (Right to Buy) | Common Stock (11,107) | $20.82 | March 30, 2024 | 11,107 | Disposed |
| Jan. 2, 2019 | GLW | Restricted Stock Unit | Common Stock (993) | — | — | 993 | Disposed |
| Aug. 27, 2018 | GLW | Stock Options (Right to Buy) | Common Stock (9,247) | $22.03 | Feb. 28, 2021 | 9,247 | Disposed |
| Aug. 27, 2018 | GLW | Stock Options (Right to Buy) | Common Stock (8,978) | $22.69 | Jan. 31, 2021 | 8,978 | Disposed |
| April 16, 2018 | GLW | Restricted Stock Unit | Common Stock (20,670) | — | — | 20,670 | Disposed |
| April 2, 2018 | GLW | Stock Options (Right to Buy) | Common Stock (35,381) | $27.03 | April 2, 2028 | 35,381 | Acquired |
| April 2, 2018 | GLW | Restricted Stock Unit | Common Stock (19,654) | — | — | 19,654 | Acquired |
| Jan. 2, 2018 | GLW | Restricted Stock Unit | Common Stock (1,075) | — | — | 1,075 | Disposed |
| Oct. 25, 2017 | GLW | Stock Options (Right to Buy) | Common Stock (10,615) | $19.19 | Jan. 2, 2021 | 10,615 | Disposed |
| Oct. 25, 2017 | GLW | Stock Options (Right to Buy) | Common Stock (9,667) | $18.16 | Jan. 31, 2020 | 9,667 | Disposed |
| Oct. 25, 2017 | GLW | Stock Options (Right to Buy) | Common Stock (9,667) | $19.56 | Jan. 3, 2020 | 9,667 | Disposed |
| May 2, 2017 | GLW | Stock Options (Right to Buy) | Common Stock (23,236) | $15.37 | May 30, 2023 | 23,236 | Disposed |
| April 17, 2017 | GLW | Restricted Stock Unit | Common Stock (21,127) | — | — | 21,127 | Disposed |
| March 31, 2017 | GLW | Restricted Stock Unit | Common Stock (18,519) | — | — | 18,519 | Acquired |
Showing latest 100 of 160 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 50 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 9, 2014 | GLW | Common Stock | 30,000 | Direct |
| May 9, 2014 | GLW | Restricted Stock Unit→ Common Stock (22,214) | 22,214 | Direct |
| May 9, 2014 | GLW | Restricted Stock Unit→ Common Stock (22,801) | 22,801 | Direct |
| May 9, 2014 | GLW | Restricted Stock Unit→ Common Stock (26,766) | 26,766 | Direct |
| May 9, 2014 | GLW | Restricted Stock Unit→ Common Stock (4,799) | 4,799 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (20,000) | 20,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (18,000) | 18,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (18,000) | 18,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,000) | 9,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (10,000) | 10,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,000) | 9,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,000) | 9,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,666) | 9,666 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,667) | 9,667 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,000) | 9,000 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,667) | 9,667 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (10,615) | 10,615 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (8,978) | 8,978 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (9,247) | 9,247 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (19,971) | 19,971 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (20,187) | 20,187 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (20,078) | 20,078 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (12,611) | 12,611 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (26,792) | 26,792 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (24,631) | 24,631 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (23,236) | 23,236 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (11,107) | 11,107 | Direct |
| May 9, 2014 | GLW | Stock Options (Right to Buy)→ Common Stock (11,059) | 11,059 | Direct |
| May 3, 2005 | GLW | Common Stock | 36,000 | Direct |
| May 3, 2005 | GLW | Common Stock | 5,689 | Indirect |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (21,666) | 21,666 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (21,666) | 21,666 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (21,668) | 21,668 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (27,500) | 27,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (1,500) | 1,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (12,500) | 12,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (12,750) | 12,750 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (12,750) | 12,750 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (25,500) | 25,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (501) | 501 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (4,500) | 4,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| May 3, 2005 | GLW | Stock Options (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $929,300 | — | $4,655,565 | $0 | $738,207 | $249,101 | $144,382 | $6,716,555 |
| 2021 | $870,837 | $0 | $2,630,873 | $0 | $3,761,798 | $163,366 | $86,427 | $7,513,301 |
| 2020 | $645,040 | $0 | $2,616,593 | $65,598 | $1,917,331 | $427,990 | $80,943 | $5,753,495 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.