LIGGETT EMILY M (CIK 1231898) reported 13 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-09). Recent activity: Buy MTRN (1 shares), Sell MTRN (1,012 shares), Sell MTRN (1,609 shares), Buy MTRN (1 shares), Buy UCTT (2,575 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | MATERION Corp (MTRN) | Director | Buy | 1 | $0 |
| 2026-09-03 | MATERION Corp (MTRN) | Director | Sell | 1,012 | $235,210 |
| 2026-08-25 | MATERION Corp (MTRN) | Director | Sell | 1,609 | $0 |
| 2026-06-16 | MATERION Corp (MTRN) | Director | Buy | 1 | $0 |
| 2026-05-27 | Ultra Clean Holdings, Inc. (UCTT) | Director | Buy | 2,575 | $0 |
| 2026-05-27 | Ultra Clean Holdings, Inc. (UCTT) | Director | Sell | 8,198 | $755,692 |
| 2026-05-11 | MATERION Corp (MTRN) | Director | Buy | 2,006 | $0 |
| 2026-03-10 | MATERION Corp (MTRN) | Director | Buy | 1 | $0 |
| 2025-12-09 | MATERION Corp (MTRN) | Director | Buy | 1 | $0 |
| 2025-09-09 | MATERION Corp (MTRN) | Director | Buy | 2 | $0 |
| 2025-06-17 | MATERION Corp (MTRN) | Director | Buy | 2 | $0 |
| 2025-05-23 | Ultra Clean Holdings, Inc. (UCTT) | Director | Buy | 8,198 | $0 |
| 2025-05-09 | MATERION Corp (MTRN) | Director | Buy | 1,155 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-09