Form4insider filings, from the source

Company · CIK 0001736297 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

Astera Labs, Inc. · ALAB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $217.8M · 13net −$217.8M
$10k$10k$1M$1M$100M$100MbuyssalesJun 2Jun 17Jul 3Jul 18Aug 3Aug 18Sep 3

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 SForm 4 →Sep 3, 7:07 pm EDTStefan A DyckerhoffDirector12,499$274.96$3,436,7533,309−79.1%10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:30 pm EDTManuel AlbaDirector183,000$280.13$51,263,695253,863−41.9%10b5-1
Aug 17, 2026 SForm 4 →Aug 19, 6:12 pm EDTSanjay GajendraPresident and COO, Director90,630$340.35$30,846,3561,119,038−7.49%
Aug 17, 2026 SForm 4 →Aug 19, 6:11 pm EDTPhilip MazzaraGeneral Counsel and Secretary6,801$340.50$2,315,75496,542−6.58%
Aug 17, 2026 SForm 4 →Aug 19, 6:10 pm EDTJitendra MohanChief Executive Officer, Director90,630$340.35$30,846,3561,266,665−6.68%
Aug 6, 2026 SForm 4 →Aug 10, 4:17 pm EDTStefan A DyckerhoffDirector12,499$311.83$3,897,5873,970−75.9%10b5-1
Jul 20, 2026 AForm 4 →Jul 22, 7:55 pm EDTGermaine CotaChief Accting. Off. & VP, Fin.1,451——26,440—
Jul 1, 2026 SForm 4 →Jul 6, 9:38 pm EDTManuel AlbaDirector8,491$458.38$3,892,091286,863−2.87%10b5-1
Jul 1, 2026 SForm 4 →Jul 6, 9:32 pm EDTManuel AlbaDirector37,535$447.39$16,792,742295,354−11.3%10b5-1
Jul 1, 2026 SForm 4 →Jul 6, 9:27 pm EDTManuel AlbaDirector136,974$442.01$60,543,4551,287,524−9.62%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 7:29 pm EDTStefan A DyckerhoffDirector12,499$450.00$5,624,5504,631−73.0%10b5-1
Jun 24, 2026 SForm 4 →Jun 26, 4:35 pm EDTBethany MayerDirector686$395.04$270,9995,550−11.0%10b5-1
Jun 4, 2026 SForm 4 →Jun 8, 8:26 pm EDTJack R LazarDirector10,000$355.17$3,551,67975,688−11.7%10b5-1
Jun 4, 2026 AForm 4 →Jun 8, 8:26 pm EDTJack R LazarDirector837——85,688—10b5-1
Jun 4, 2026 AForm 4 →Jun 8, 8:23 pm EDTMichael E. HurlstonDirector837——92,482—
Jun 4, 2026 AForm 4 →Jun 8, 8:21 pm EDTCraig H BarrattDirector837——6,825—
Jun 4, 2026 AForm 4 →Jun 8, 8:19 pm EDTBethany MayerDirector837——6,236—
Jun 4, 2026 AForm 4 →Jun 5, 5:09 pm EDTStefan A DyckerhoffDirector837——60,971—10b5-1
Jun 3, 2026 SForm 4 →Jun 5, 5:09 pm EDTStefan A DyckerhoffDirector12,499$364.35$4,553,9965,292−70.3%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.