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Philip Mazzara, General Counsel and Secretary at Astera Labs, sold ALAB on Aug 17, 2026

Data as of Oct 16

▼ SELL$142K415 shares at $342.95Philip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.
Watch ALAB
Traded
Aug 17, 2026
Disclosed
Aug 19, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Philip Mazzara, General Counsel and Secretary at Astera Labs, sold ALAB on Aug 17, 2026TRADEDDISCLOSED
ALABSimilar stocks (XLK — its sector index fund), rebased to ALAB's price on the disclosure day
ALAB since disclosure
−1.1%
after the sale
Similar stocks (XLK) since disclosure
−0.1%
XLK — its sector index fund

Change in closing price from Aug 19, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$93.3Kdisclosed Aug 19 · filed 2 days after the trade
  2. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$15.5Kdisclosed Aug 19 · filed 2 days after the trade
  3. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$272Kdisclosed Aug 19 · filed 2 days after the trade
  4. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$207Kdisclosed Aug 19 · filed 2 days after the trade
  5. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$171Kdisclosed Aug 19 · filed 2 days after the trade
  6. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$54.5Kdisclosed Aug 19 · filed 2 days after the trade
  7. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$69.8Kdisclosed Aug 19 · filed 2 days after the trade
  8. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$452Kdisclosed Aug 19 · filed 2 days after the trade
  9. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$269Kdisclosed Aug 19 · filed 2 days after the trade
  10. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$68.9Kdisclosed Aug 19 · filed 2 days after the trade
  11. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$42.7Kdisclosed Aug 19 · filed 2 days after the trade
  12. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$98.7Kdisclosed Aug 19 · filed 2 days after the trade
  13. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$180Kdisclosed Aug 19 · filed 2 days after the trade
  14. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$45.6Kdisclosed Aug 19 · filed 2 days after the trade
  15. ▼ SELLPhilip Mazzara General Counsel and SecretaryALAB Astera Labs, Inc.$76.4Kdisclosed Aug 19 · filed 2 days after the trade

See every trade on ALAB →