Michaune D Tillman
CIK 2000296 · View on SEC EDGAR ↗
First SEC filing: March 25, 2024 · Latest: May 12, 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | GLW | S | 3,260 | $207.02 | $674,885 | 10,174 Direct | -24.27% | Disposed | -26.2% (price as of 2026-08-19) |
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) | — | — | 3,477 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (8,592) | — | — | 8,592 | Acquired |
| Feb. 4, 2026 | GLW | Performance Share Unit | Common Stock (6,848) | — | — | 6,848 | Acquired |
| April 1, 2025 | GLW | Restricted Stock Unit | Common Stock (9,881) | — | — | 9,881 | Acquired |
| Feb. 4, 2025 | GLW | Performance Share Unit | Common Stock (11,158) | — | — | 11,158 | Acquired |
| April 1, 2024 | GLW | Restricted Stock Unit | Common Stock (12,397) | — | — | 12,397 | Acquired |
| Dec. 22, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (1,900) | $30.55 | Dec. 22, 2033 | 1,900 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (2,583) | $13.10 | June 30, 2026 | 2,583 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (4,198) | $14.37 | June 24, 2032 | 4,198 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (2,260) | $21.51 | June 30, 2033 | 2,260 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (2,583) | $18.64 | June 25, 2031 | 2,583 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (4,521) | $11.44 | June 25, 2030 | 4,521 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (3,875) | $12.05 | June 27, 2029 | 3,875 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (2,260) | $13.29 | June 28, 2028 | 2,260 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (2,260) | $14.79 | June 29, 2027 | 2,260 | Acquired |
| Dec. 1, 2023 | WS | Non-qualified stock option (right to buy) | Common Shares (3,229) | $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.
WS
General Counsel| 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.