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Astera Labs, Inc.

ALAB
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001736297

In the last 90 days, Astera Labs, Inc. insiders filed 0 open-market purchases and 10 sales; 993 institutions reported holding it in 13F filings for Q2 2026, worth $61.2B in total; Maverick Capital is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Astera Labs, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
10 filings
5 insiders, $209.5M in total
Insiders trading
5
Net value
−$209.5M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Astera Labs, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Astera Labs, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Dyckerhoff Stefan ADirector3,309IndirectSep 3, 20266
Alba ManuelDirector253,863IndirectSep 3, 20267
Gajendra SanjayPresident and COO1,119,038Aug 19, 202610
Mazzara PhilipGeneral Counsel and Secretary96,542Aug 19, 202612
Mohan JitendraChief Executive Officer1,266,665Aug 19, 202612
Cota GermaineChief Accting. Off. & VP, Fin.26,440Jul 22, 20262
Mayer BethanyDirector5,550Jun 26, 20262
Barratt Craig HDirector6,825Jun 8, 20261
Lazar Jack RDirector75,688Jun 8, 20264
Hurlston Michael E.Director92,482Jun 8, 20261
Lynch DesmondChief Financial Officer49,584May 5, 20261
Tate Michael TruettChief Financial Officer192,083Feb 19, 20263
Sutter Hill Ventures10% Owner11,174,393Aug 19, 20240
Speiser Michael L10% Owner210,013IndirectMar 22, 20240
Pullara Samuel J III10% Owner210,013IndirectMar 22, 20240

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 3, 2026 (view filing)7:07 PM ETSep 21 dayDyckerhoff Stefan ADirectorSSale−3.50K$274.96−$963.7K−6.5%50.5K after4 lots10b5-1
Sep 3, 2026 (view filing)7:07 PM ETSep 21 dayDyckerhoff Stefan ADirectorSSale−8.99K$274.96−$2.47M−73.1%3.31K after8 lots10b5-1
Sep 3, 2026 (view filing)4:30 PM ETSep 12 daysAlba ManuelDirectorSSale−183.0K$280.13−$51.3M−41.9%253.9K after24 lots10b5-1
Aug 19, 2026 (view filing)6:12 PM ETAug 172 daysGajendra SanjayPresident and COOSSale−90.6K$340.35−$30.8M−7.5%1.12M after18 lots
Aug 19, 2026 (view filing)6:11 PM ETAug 172 daysMazzara PhilipGeneral Counsel and SecretarySSale−6.80K$340.50−$2.32M−6.6%96.5K after18 lots
Aug 19, 2026 (view filing)6:10 PM ETAug 172 daysMohan JitendraChief Executive OfficerSSale−90.6K$340.35−$30.8M−6.7%1.27M after18 lots
Aug 10, 2026 (view filing)4:17 PM ETAug 64 daysDyckerhoff Stefan ADirectorSSale−3.50K$311.83−$1.09M−6.1%54.0K after3 lots10b5-1
Aug 10, 2026 (view filing)4:17 PM ETAug 64 daysDyckerhoff Stefan ADirectorSSale−8.99K$311.83−$2.80M−69.4%3.97K after6 lots10b5-1
Jul 6, 2026 (view filing)9:38 PM ETJul 15 daysAlba ManuelDirectorSSale−8.49K$458.38−$3.89M−2.9%286.9K after16 lots10b5-1
Jul 6, 2026 (view filing)9:32 PM ETJul 15 daysAlba ManuelDirectorSSale−37.5K$447.39−$16.8M−11.3%295.4K after29 lots10b5-1
Jul 6, 2026 (view filing)9:27 PM ETJul 15 daysAlba ManuelDirectorSSale−137.0K$442.01−$60.5M−9.6%1.29M after29 lots10b5-1
Jul 2, 2026 (view filing)7:29 PM ETJul 11 dayDyckerhoff Stefan ADirectorSSale−3.50K$450.00−$1.58M−5.7%57.5K after10b5-1
Jul 2, 2026 (view filing)7:29 PM ETJul 11 dayDyckerhoff Stefan ADirectorSSale−8.99K$450.00−$4.05M−66.0%4.63K after2 lots10b5-1
Jun 26, 2026 (view filing)Jun 242 daysMayer BethanyDirectorSSale−686$395.04−$271.0K−11.0%5.55K after6 lots10b5-1
Jun 8, 2026 (view filing)Jun 44 daysLazar Jack RDirectorSSale−10.0K$355.17−$3.55M−11.7%75.7K after18 lots10b5-1
Jun 5, 2026 (view filing)Jun 32 daysDyckerhoff Stefan ADirectorSSale−3.50K$364.35−$1.28M−5.5%60.1K after2 lots10b5-1
Jun 5, 2026 (view filing)Jun 32 daysDyckerhoff Stefan ADirectorSSale−8.99K$364.35−$3.28M−63.0%5.29K after4 lots10b5-1
May 26, 2026 (view filing)May 215 daysGajendra SanjayPresident and COOSSale−400.0K$290.30−$116.1M−7.3%5.06M after5 lots10b5-1
May 26, 2026 (view filing)May 215 daysMazzara PhilipGeneral Counsel and SecretarySSale−796$291.03−$231.7K−0.8%103.3K after
May 21, 2026 (view filing)May 192 daysGajendra SanjayPresident and COOSSale−280.0K$249.19−$69.8M−31.3%615.0K after6 lots10b5-1
May 20, 2026 (view filing)May 182 daysGajendra SanjayPresident and COOSSale−95.4K$225.02−$21.5M−6.2%1.44M after17 lots
May 20, 2026 (view filing)May 182 daysMazzara PhilipGeneral Counsel and SecretarySSale−14.1K$231.78−$3.26M−11.9%104.1K after18 lots
May 20, 2026 (view filing)May 182 daysMohan JitendraChief Executive OfficerSSale−95.4K$225.02−$21.5M−6.6%1.36M after17 lots
May 20, 2026 (view filing)May 18-192 daysMohan JitendraChief Executive OfficerSSale−140.0K$223.61−$31.3M−3.6%3.79M after22 lots10b5-1
May 11, 2026 (view filing)May 74 daysGajendra SanjayPresident and COOSSale−49.4K$199.21−$9.83M−7.0%655.0K after23 lots10b5-1
May 11, 2026 (view filing)May 74 daysGajendra SanjayPresident and COOSSale−230.6K$198.22−$45.7M−25.8%664.4K after22 lots10b5-1
May 11, 2026 (view filing)May 74 daysMohan JitendraChief Executive OfficerSSale−140.0K$200.17−$28.0M−3.4%3.93M after7 lots10b5-1
May 11, 2026 (view filing)May 74 daysDyckerhoff Stefan ADirectorSSale−3.50K$200.03−$701.1K−5.2%63.6K after2 lots10b5-1
May 11, 2026 (view filing)May 74 daysDyckerhoff Stefan ADirectorSSale−8.99K$200.03−$1.80M−60.2%5.95K after4 lots10b5-1
Apr 21, 2026 (view filing)Apr 17-204 daysMohan JitendraChief Executive OfficerSSale−335.9K$172.24−$57.9M−7.6%4.07M after10 lots10b5-1
Apr 21, 2026 (view filing)Apr 17-204 daysDyckerhoff Stefan ADirectorSSale−7.01K$175.06−$1.23M−9.5%67.1K after2 lots10b5-1
Apr 21, 2026 (view filing)Apr 17-204 daysDyckerhoff Stefan ADirectorSSale−18.0K$175.06−$3.15M−73.1%6.61K after4 lots10b5-1
Apr 16, 2026 (view filing)Apr 151 dayMohan JitendraChief Executive OfficerSSale−2.97K$174.60−$518.0K−0.1%4.41M after2 lots10b5-1
Apr 14, 2026 (view filing)Apr 104 daysMohan JitendraChief Executive OfficerSSale−123.8K$149.67−$18.5M−2.7%4.41M after2 lots10b5-1
Apr 3, 2026 (view filing)Apr 12 daysMazzara PhilipGeneral Counsel and SecretarySSale−10.0K$107.76−$1.08M−7.8%118.1K after5 lots10b5-1
Apr 3, 2026 (view filing)Apr 12 daysAlba ManuelDirectorSSale−183.0K$107.61−$19.7M−36.4%319.9K after7 lots10b5-1
Mar 19, 2026 (view filing)Mar 172 daysMohan JitendraChief Executive OfficerSSale−157.5K$131.58−$20.7M−3.4%4.53M after10 lots10b5-1
Mar 17, 2026 (view filing)Mar 161 dayLazar Jack RDirectorSSale−2.50K$130.00−$325.0K−2.9%84.9K after10b5-1
Mar 9, 2026 (view filing)Mar 54 daysLazar Jack RDirectorSSale−7.50K$119.79−$898.5K−7.9%87.4K after6 lots10b5-1
Mar 4, 2026 (view filing)Mar 22 daysMazzara PhilipGeneral Counsel and SecretarySSale−10.0K$117.48−$1.17M−7.2%128.1K after8 lots10b5-1
Feb 19, 2026 (view filing)Feb 172 daysGajendra SanjayPresident and COOSSale−95.0K$123.81−$11.8M−5.8%1.53M after5 lots
Feb 19, 2026 (view filing)Feb 172 daysMazzara PhilipGeneral Counsel and SecretarySSale−4.85K$123.80−$600.3K−3.4%138.1K after5 lots
Feb 19, 2026 (view filing)Feb 172 daysMohan JitendraChief Executive OfficerSSale−95.0K$123.81−$11.8M−6.1%1.45M after5 lots
Feb 19, 2026 (view filing)Feb 172 daysTate Michael TruettChief Financial OfficerSSale−12.0K$123.80−$1.49M−5.9%192.1K after5 lots
Jan 6, 2026 (view filing)Jan 24 daysMazzara PhilipGeneral Counsel and SecretarySSale−10.0K$178.41−$1.78M−6.8%137.0K after9 lots10b5-1
Dec 3, 2025 (view filing)Dec 12 daysAlba ManuelDirectorSSale−33.0K$166.18−$5.48M−8.6%352.9K after19 lots10b5-1
Dec 3, 2025 (view filing)Dec 12 daysAlba ManuelDirectorSSale−150.0K$166.18−$24.9M−8.7%1.57M after19 lots10b5-1
Nov 21, 2025 (view filing)Nov 201 dayLazar Jack RDirectorSSale−2.50K$149.55−$373.9K−2.6%94.9K after9 lots10b5-1
Nov 19, 2025 (view filing)Nov 172 daysGajendra SanjayPresident and COOSSale−90.5K$144.69−$13.1M−5.4%1.60M after5 lots
Nov 19, 2025 (view filing)Nov 172 daysMazzara PhilipGeneral Counsel and SecretarySSale−4.62K$144.69−$668.5K−3.0%147.0K after4 lots