Tompkins Mark N. (CIK 1455971) reported 71 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-27). Recent activity: Sell NONE (5.1M shares), Sell ALMU (28,544 shares), Sell ALMU (5,956 shares), Sell ALMU (27,297 shares), Sell ALMU (5,203 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-27 | Matternet, Inc. (NONE) | Insider | Sell | 5.1M | $0 |
| 2026-02-05 | Aeluma, Inc. (ALMU) | Insider | Sell | 28,544 | $417,599 |
| 2026-02-05 | Aeluma, Inc. (ALMU) | Insider | Sell | 5,956 | $90,055 |
| 2026-02-02 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 27,297 | $457,225 |
| 2026-02-02 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 5,203 | $89,283 |
| 2026-02-02 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 24,092 | $382,581 |
| 2026-02-02 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 908 | $15,245 |
| 2026-02-02 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 37,500 | $590,250 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 1,715 | $35,055 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 888 | $19,163 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 30,328 | $561,675 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 12,947 | $249,877 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 29,112 | $601,454 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 10 | $212 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 29,038 | $524,136 |
| 2026-01-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 962 | $18,095 |
| 2025-12-29 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 15,000 | $223,050 |
| 2025-12-29 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 15,000 | $240,750 |
| 2025-12-29 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 6,970 | $117,863 |
| 2025-12-29 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 20,368 | $366,828 |
| 2025-12-29 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 2,662 | $48,954 |
| 2025-12-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 20,000 | $287,400 |
| 2025-12-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 30,000 | $441,000 |
| 2025-12-22 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 35,000 | $519,050 |
| 2025-12-11 | Aeluma, Inc. (ALMU) | 10% Owner | Sell | 10,861 | $178,012 |
来源：SEC Form 4 申报文件 · 截至 2026-05-27