Jordana Daryl Kammerud
Insider
First SEC filing: July 10, 2023 · Latest: April 16, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-3,830,100
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 15, 2026 | GLW | M | 12,845 | · | · | 15,617 Direct | +463.38% | Acquired | |
| April 15, 2026 | GLW | M | 5,670 | · | · | 21,287 Direct | +36.31% | Acquired | |
| April 15, 2026 | GLW | F | 9,018 | $168.27 | $1,517,459 | 12,269 Direct | -42.36% | Disposed | -26.5% (price as of ) |
| April 15, 2026 | GLW | M | 12,845 | · | · | 0 Direct | -100.00% | Disposed | |
| April 15, 2026 | GLW | M | 5,670 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 9, 2026 | GLW | S | 30,000 | $127.67 | $3,830,100 | 2,772 Direct | -91.54% | Disposed | -3.1% (price as of ) |
| Feb. 4, 2026 | GLW | M | 101 | · | · | 32,873 Direct | +0.31% | Acquired | |
| Feb. 4, 2026 | GLW | M | 256 | · | · | 33,129 Direct | +0.78% | Acquired | |
| Feb. 4, 2026 | GLW | M | 236 | · | · | 33,365 Direct | +0.71% | Acquired | |
| Feb. 4, 2026 | GLW | F | 593 | $109.69 | $65,046 | 32,772 Direct | -1.78% | Disposed | 12.8% (price as of ) |
| Feb. 4, 2026 | GLW | A | 2,815 | · | · | 2,815 Direct | · | Acquired | |
| Feb. 4, 2026 | GLW | A | 7,212 | · | · | 20,815 Direct | +53.02% | Acquired | |
| Feb. 4, 2026 | GLW | A | 6,646 | · | · | 13,081 Direct | +103.28% | Acquired | |
| Feb. 4, 2026 | GLW | M | 101 | · | · | 2,714 Direct | -3.59% | Disposed | |
| Feb. 4, 2026 | GLW | M | 256 | · | · | 20,559 Direct | -1.23% | Disposed | |
| Feb. 4, 2026 | GLW | M | 236 | · | · | 12,845 Direct | -1.80% | Disposed | |
| Jan. 15, 2026 | GLW | M | 327 | · | · | 33,099 Direct | +1.00% | Acquired | |
| Jan. 15, 2026 | GLW | M | 484 | · | · | 33,583 Direct | +1.46% | Acquired | |
| Jan. 15, 2026 | GLW | M | 258 | · | · | 33,841 Direct | +0.77% | Acquired | |
| Jan. 15, 2026 | GLW | M | 474 | · | · | 34,315 Direct | +1.40% | Acquired | |
| Jan. 15, 2026 | GLW | M | 447 | · | · | 34,762 Direct | +1.30% | Acquired | |
| Jan. 15, 2026 | GLW | F | 1,990 | $93.49 | $186,045 | 32,772 Direct | -5.72% | Disposed | 32.3% (price as of ) |
| Jan. 15, 2026 | GLW | M | 327 | · | · | 5,670 Direct | -5.45% | Disposed | |
| Jan. 15, 2026 | GLW | M | 484 | · | · | 9,923 Direct | -4.65% | Disposed | |
| Jan. 15, 2026 | GLW | M | 258 | · | · | 3,804 Direct | -6.35% | Disposed | |
| Jan. 15, 2026 | GLW | M | 474 | · | · | 6,435 Direct | -6.86% | Disposed | |
| Jan. 15, 2026 | GLW | M | 447 | · | · | 13,603 Direct | -3.18% | Disposed | |
| Jan. 15, 2026 | GLW | D | 12,136 | · | · | 37,438 Direct | -24.48% | Disposed | |
| Jan. 15, 2026 | GLW | F | 4,666 | $93.49 | $436,224 | 32,772 Direct | -12.46% | Disposed | 32.3% (price as of ) |
| July 10, 2025 | GLW | F | 12,391 | $52.26 | $647,554 | 49,574 Direct | -20.00% | Disposed | 136.7% (price as of ) |
| April 1, 2025 | GLW | A | 12,187 | · | · | 12,187 Direct | · | Acquired | |
| Feb. 4, 2025 | GLW | A | 14,050 | · | · | 14,050 Direct | · | Acquired | |
| Feb. 4, 2025 | GLW | A | 5,398 | · | · | 6,909 Direct | +357.25% | Acquired | |
| July 10, 2024 | GLW | F | 10,851 | $45.48 | $493,503 | 61,965 Direct | -14.90% | Disposed | 172.0% (price as of ) |
| April 1, 2024 | GLW | A | 15,611 | · | · | 15,611 Direct | · | Acquired | |
| Feb. 7, 2024 | GLW | A | 1,511 | · | · | 1,511 Direct | · | Acquired | |
| July 10, 2023 | GLW | A | 72,816 | · | · | 72,816 Direct | · | Acquired | |
| July 10, 2023 | GLW | A | 5,997 | · | · | 5,997 Direct | · | Acquired |
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 15, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 12,845 | Disposed |
| April 15, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 5,670 | Disposed |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 2,815 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 7,212 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 6,646 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 101 | Disposed |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 256 | Disposed |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 236 | Disposed |
| Jan. 15, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 327 | Disposed |
| Jan. 15, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 484 | Disposed |
| Jan. 15, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 258 | Disposed |
| Jan. 15, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 474 | Disposed |
| Jan. 15, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 447 | Disposed |
| April 1, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 12,187 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 14,050 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 5,398 | Acquired |
| April 1, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 15,611 | Acquired |
| Feb. 7, 2024 | GLW | Performance Share Unit | Common Stock | · | · | 1,511 | Acquired |
| July 10, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 5,997 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 10, 2023 | GLW | No Securities Are Beneficially Owned | 0 | Direct |
Holdings reported on Form 4 11 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 |
|---|---|---|---|---|---|---|
| April 16, 2026 | GLW | Performance Share Unit | 20,559 | · | · | Direct |
| April 16, 2026 | GLW | Performance Share Unit | 2,714 | · | · | Direct |
| April 16, 2026 | GLW | Restricted Stock Unit | 9,923 | · | · | Direct |
| April 16, 2026 | GLW | Restricted Stock Unit | 3,804 | · | · | Direct |
| April 3, 2025 | GLW | Common Stock | 61,965 | · | · | Direct |
| April 3, 2025 | GLW | Restricted Stock Unit | 5,997 | · | · | Direct |
| April 3, 2025 | GLW | Restricted Stock Unit | 15,611 | · | · | Direct |
| Feb. 6, 2025 | GLW | Common Stock | 61,965 | · | · | Direct |
| April 3, 2024 | GLW | Common Stock | 72,816 | · | · | Direct |
| April 3, 2024 | GLW | Restricted Stock Unit | 5,997 | · | · | Direct |
| Feb. 8, 2024 | GLW | Common Stock | 72,816 | · | · | Direct |