Dyckerhoff Stefan A (CIK 1484394) reported 32 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell ALAB (3,505 shares), Sell ALAB (8,333 shares), Sell ALAB (661 shares), Sell ALAB (3,077 shares), Sell ALAB (7,314 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | Astera Labs, Inc. (ALAB) | Director | Sell | 3,505 | $1.6M |
| 2026-07-02 | Astera Labs, Inc. (ALAB) | Director | Sell | 8,333 | $3.7M |
| 2026-07-02 | Astera Labs, Inc. (ALAB) | Director | Sell | 661 | $297,450 |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Sell | 3,077 | $1.1M |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Sell | 7,314 | $2.7M |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Sell | 580 | $211,263 |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Sell | 428 | $156,257 |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Sell | 1,019 | $372,024 |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Sell | 81 | $29,572 |
| 2026-06-05 | Astera Labs, Inc. (ALAB) | Director | Buy | 837 | $0 |
| 2026-05-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 336 | $66,864 |
| 2026-05-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 4,238 | $843,362 |
| 2026-05-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 1,783 | $354,817 |
| 2026-05-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 1,722 | $346,298 |
| 2026-05-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 4,095 | $823,513 |
| 2026-05-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 325 | $65,358 |
| 2026-04-21 | Astera Labs, Inc. (ALAB) | Director | Sell | 3,253 | $569,275 |
| 2026-04-21 | Astera Labs, Inc. (ALAB) | Director | Sell | 7,733 | $1.4M |
| 2026-04-21 | Astera Labs, Inc. (ALAB) | Director | Sell | 613 | $107,275 |
| 2026-04-21 | Astera Labs, Inc. (ALAB) | Director | Sell | 3,757 | $657,926 |
| 2026-04-21 | Astera Labs, Inc. (ALAB) | Director | Sell | 8,933 | $1.6M |
| 2026-04-21 | Astera Labs, Inc. (ALAB) | Director | Sell | 709 | $124,160 |
| 2025-08-15 | Astera Labs, Inc. (ALAB) | Director | Sell | 11,000 | $0 |
| 2025-08-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 10,940 | $1.9M |
| 2025-08-11 | Astera Labs, Inc. (ALAB) | Director | Sell | 438 | $75,713 |
Source: SEC Form 4 filings · as of 2026-07-02