Michaune D Tillman
Insider
First SEC filing: March 25, 2024 · Latest: May 12, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-674,885
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | GLW | S | 3,260 | $207.02 | $674,885 | 10,174 Direct | -24.27% | Disposed | -20.7% (price as of 2026-10-02) |
| May 4, 2026 | GLW | F | 2,946 | $159.96 | $471,242 | 13,434 Direct | -17.99% | Disposed | 2.6% (price as of 2026-10-02) |
| April 1, 2026 | GLW | A | 3,477 | · | · | 3,477 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2026 | GLW | A | 8,592 | · | · | 19,750 Direct | +77.00% | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2026 | GLW | A | 6,848 | · | · | 6,848 Direct | · | Acquired | (price as of 2026-10-02) |
| May 2, 2025 | GLW | F | 2,238 | $45.76 | $102,411 | 16,380 Direct | -12.02% | Disposed | 258.8% (price as of 2026-10-02) |
| April 1, 2025 | GLW | A | 9,881 | · | · | 9,881 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2025 | GLW | A | 11,158 | · | · | 11,158 Direct | · | Acquired | (price as of 2026-10-02) |
| May 2, 2024 | GLW | A | 18,618 | · | · | 18,618 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2024 | GLW | A | 12,397 | · | · | 12,397 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2023 | WS | A | 1,900 | · | · | 1,900 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2023 | WS | A | 5,670 | · | · | 22,661 Direct | +33.37% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 2,583 | · | · | 2,583 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 4,198 | · | · | 4,198 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 2,260 | · | · | 2,260 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 2,583 | · | · | 2,583 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 4,521 | · | · | 4,521 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 3,875 | · | · | 3,875 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 2,260 | · | · | 2,260 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 2,260 | · | · | 2,260 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 3,229 | · | · | 3,229 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | WS | A | 14,208 | · | · | 16,991 Direct | +510.53% | Acquired | (price as of 2026-10-02) |
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 1, 2026 | GLW | Restricted Stock Unit | Common Stock | · | · | 3,477 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 8,592 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock | · | · | 6,848 | Acquired |
| April 1, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 9,881 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock | · | · | 11,158 | Acquired |
| April 1, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 12,397 | Acquired |
| Dec. 22, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $30.55 | Dec. 22, 2033 | 1,900 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $13.10 | June 30, 2026 | 2,583 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $14.37 | June 24, 2032 | 4,198 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $21.51 | June 30, 2033 | 2,260 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $18.64 | June 25, 2031 | 2,583 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $11.44 | June 25, 2030 | 4,521 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $12.05 | June 27, 2029 | 3,875 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $13.29 | June 28, 2028 | 2,260 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $14.79 | June 29, 2027 | 2,260 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares | $9.58 | June 26, 2025 | 3,229 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $233,198 | · | · | · | · | · | $184,678 | $766,230 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.