Stefan A Dyckerhoff sold $3.4M of ALAB
director at Astera Labs, Inc.. 12,499 shares at an average of $274.96, traded Sep 2, 2026, filed Sep 3, 2026.
Score components
- +15RoleDirector
- +25Trade size$3.4M at market
- +5Share of holdings soldSold 23% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001484394-26-000011, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -273 | $273.64 | $75k | 53,688 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -650 | $273.64 | $178k | 302,416 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Limited Partnership (TF)10b5-1 | -52 | $273.64 | $14k | 3,918 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -2,275 | $274.79 | $625k | 51,413 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -5,409 | $274.79 | $1.5M | 297,007 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Limited Partnership (TF)10b5-1 | -429 | $274.79 | $118k | 3,489 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -785 | $275.53 | $216k | 50,628 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -1,867 | $275.53 | $514k | 295,140 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Limited Partnership (TF)10b5-1 | -148 | $275.53 | $41k | 3,341 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -172 | $276.75 | $48k | 50,456 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -407 | $276.75 | $113k | 294,733 | 39 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stockindirect: By Limited Partnership (TF)10b5-1 | -32 | $276.75 | $8,856 | 3,309 | 39 d ago |
Related signals
Other insiders at Astera Labs, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 25Weak | Astera Labs, Inc. | Stefan A Dyckerhoff director | $4.7M 12,499 shares | -25% | |
| 33Weak | Astera Labs, Inc. | Manuel Alba director | $51M 183,000 shares | -14% | |
| 17Weak | Astera Labs, Inc. | Bethany Mayer director | $60k 686 shares | -10% | |
| 35Weak | Astera Labs, Inc. | Manuel Alba director | $2.0M 20,150 shares | -5% | |
| 45Moderate | Astera Labs, Inc. | Jitendra Mohan Chief Executive Officer | $5.3M 52,743 shares | -1% | |
| 40Moderate | Astera Labs, Inc. | Sanjay Gajendra President and COO | $7.5M 76,373 shares | -1% | |
| 45Moderate | Astera Labs, Inc. | Jitendra Mohan Chief Executive Officer | $10M 106,510 shares | -2% | |
| 40Moderate | Astera Labs, Inc. | Sanjay Gajendra President and COO | $8.7M 88,627 shares | -1% | |
| 52Moderate | Astera Labs, Inc. | Michael Truett Tate Chief Financial Officer | $45M 500,000 shares | -45% | |
| 17Weak | Astera Labs, Inc. | Manuel Alba director | $60k 600 shares | -0% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.