Becker Stefan (CIK 1825967) reported 21 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-14). Recent activity: Sell GLW (126 shares), Sell GLW (21,000 shares), Buy GLW (674 shares), Buy GLW (619 shares), Buy GLW (1,073 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-14 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 126 | $0 |
| 2026-05-08 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 21,000 | $3.9M |
| 2026-05-01 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 674 | $0 |
| 2026-05-01 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 619 | $0 |
| 2026-05-01 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 1,073 | $0 |
| 2026-05-01 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 429 | $0 |
| 2026-05-01 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 2,795 | $424,560 |
| 2026-04-16 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 31,046 | $0 |
| 2026-04-16 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 13,734 | $0 |
| 2026-04-16 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 22,861 | $3.8M |
| 2026-02-11 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 2,110 | $0 |
| 2026-02-11 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 815 | $107,083 |
| 2025-10-30 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 12,100 | $1.1M |
| 2025-08-12 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Buy | 2,110 | $0 |
| 2025-08-12 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 1,078 | $70,900 |
| 2025-05-29 | CORNING INC /NY (GLW) | SVP, Finance & Corp Controller | Sell | 17,106 | $849,826 |
| 2025-04-17 | CORNING INC /NY (GLW) | SVP, Finance & Controller | Buy | 19,694 | $0 |
| 2025-04-17 | CORNING INC /NY (GLW) | SVP, Finance & Controller | Buy | 13,201 | $0 |
| 2025-04-17 | CORNING INC /NY (GLW) | SVP, Finance & Controller | Sell | 16,794 | $701,653 |
| 2025-02-12 | CORNING INC /NY (GLW) | SVP, Finance & Controller | Buy | 2,109 | $0 |
| 2025-02-12 | CORNING INC /NY (GLW) | SVP, Finance & Controller | Sell | 761 | $40,371 |
Source: SEC Form 4 filings · as of 2026-05-14