Dyckerhoff Stefan A
SEC CIK 1484394 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ALAB | Astera Labs, Inc. | Dir, 10% | 50.5K | — | $66.43M | 27 | 2024-03-22 | 2026-09-02 |
Most active insiders at ALAB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Gajendra Sanjay | Pres, COO, Dir | — | $318.61M |
| 2 | Mohan Jitendra | CEO, Dir | — | $234.10M |
| 3 | ALBA MANUEL | Dir | — | $182.60M |
| 4 | Dyckerhoff Stefan A | Dir | — | $24.39M |
| 5 | Mazzara Philip | GC, Sec | — | $13.04M |
| 6 | LAZAR JACK R | Dir | — | $5.15M |
| 7 | Tate Michael Truett | CFO | — | $3.14M |
| 8 | Mayer Bethany | Dir | — | $271.0K |
| 9 | Lynch Desmond | CFO | — | — |
| 10 | Cota Germaine | VP, Chief Accting. Off, Fin | — | — |
Transactions 27
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-09-03 19:07 | 2026-09-02 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $274.96 | -3,505 | 50.5K | -6% | -$963.7K |
| MTI | 2026-09-03 19:07 | 2026-09-02 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $274.96 | -8,994 | 3,309 | -73% | -$2.47M |
| MT | 2026-08-10 16:17 | 2026-08-06 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $311.83 | -3,505 | 54.0K | -6% | -$1.09M |
| MTI | 2026-08-10 16:17 | 2026-08-06 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $311.83 | -8,994 | 3,970 | -69% | -$2.80M |
| T | 2026-07-02 19:29 | 2026-07-01 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $450.00 | -3,505 | 57.5K | -6% | -$1.58M |
| MTI | 2026-07-02 19:29 | 2026-07-01 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $450.00 | -8,994 | 4,631 | -66% | -$4.05M |
| MT | 2026-06-05 17:09 | 2026-06-03 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $364.35 | -3,505 | 60.1K | -6% | -$1.28M |
| MTI | 2026-06-05 17:09 | 2026-06-03 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $364.35 | -8,994 | 5,292 | -63% | -$3.28M |
| T | 2026-06-05 17:09 | 2026-06-04 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | A - Grant | $0.00 | +837 | 61.0K | +1% | $0 |
| MT | 2026-05-11 19:22 | 2026-05-07 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $200.03 | -3,505 | 63.6K | -5% | -$701.1K |
| MTI | 2026-05-11 19:22 | 2026-05-07 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $200.03 | -8,994 | 5,953 | -60% | -$1.80M |
| MT | 2026-04-21 16:19 | 2026-04-17+ | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $175.06 | -7,010 | 67.1K | -9% | -$1.23M |
| MTI | 2026-04-21 16:19 | 2026-04-17+ | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $175.06 | -18.0K | 6,614 | -73% | -$3.15M |
| I | 2025-08-15 | 2025-08-13 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | G - Gift | $0.00 | -11.0K | 353.1K | -3% | $0 |
| M | 2025-08-11 | 2025-08-07+ | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $174.34 | -50.0K | 113.2K | -31% | -$8.72M |
| MI | 2025-08-11 | 2025-08-07+ | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $174.34 | -2,000 | 9,498 | -17% | -$348.7K |
| 2025-06-10 | 2025-06-08 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | A - Grant | $0.00 | +2,351 | 124.2K | +2% | $0 | |
| MI | 2024-11-26 | 2024-11-22+ | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $106.16 | -37.8K | 4,499 | -89% | -$4.01M |
| 2024-11-26 | 2024-11-26 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $107.17 | -7,814 | 121.8K | -6% | -$837.4K | |
| MI | 2024-11-20 | 2024-11-18+ | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $90.65 | -203.4K | 6,148 | -97% | -$18.44M |
| MI | 2024-11-13 | 2024-11-11 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $92.03 | -50.0K | 397.4K | -11% | -$4.60M |
| M | 2024-11-08 | 2024-11-06 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $89.70 | -50.0K | 129.6K | -28% | -$4.49M |
| I | 2024-11-08 | 2024-11-06 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | S - Sale | $90.00 | -6,567 | 203.4K | -3% | -$591.0K |
| MI | 2024-10-08 | 2024-10-04 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | J - Other | $0.00 | 0 | 4,765 | New | $0 |
| I | 2024-10-02 | 2024-09-30 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir | G - Gift | — | 0 | 9,936 | New | — |
| DMI | 2024-03-22 | 2024-03-22 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir, 10% | C - Cnv Deriv | — | +17.02M | 23.8K | New | — |
| D | 2024-03-22 | 2024-03-22 | ALAB | Astera Labs, Inc. | Dyckerhoff Stefan A | Dir, 10% | C - Cnv Deriv | — | +179.6K | 179.6K | New | — |
Purchase Sale Sale after option exercise All abbreviations