Philip Mazzara

General Counsel and Secretary

Philip Mazzara (General Counsel and Secretary) filed 9 Form 4 reports in the trailing twelve months (0 purchases, 9 sales), most often in Astera Labs, Inc. (ALAB). The largest single filing was $2.5M of ALAB (10,840 sh across 3 lots, as filed), executed May 18.

Add to watchlist

Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 9 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$11.0M

shares × price, as filed

Last traded

Aug 17

Filed Aug 19

Median ADV $1.7B across their filed names

Open performance→

Volume by month

Buys $0 Sells $28.2M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 9 filings

Sector per market data · by filing · past 12 months

Most traded names

ALAB

Astera Labs, Inc. ALAB · 0 buys · 16 sells 16 filings

Recent filings

ALABSALE Astera Labs, Inc. View filing → $1.7M
4,990 sh across 7 lots
Exec Aug 17
Filed Aug 19 · 6:11 PM ET ALABSALE Astera Labs, Inc. View filing → $232K
796 sh × $291.03
Exec May 21
Filed May 26 · 5:30 PM ET ALABSALE Astera Labs, Inc. View filing → $2.5M
10,840 sh across 3 lots
Exec May 18
Filed May 20 · 5:30 PM ET ALABSALE Astera Labs, Inc. View filing → $1.0M
9,500 sh across 4 lots
Exec Apr 1
Filed Apr 3 · 5:30 PM ET ALABSALE Astera Labs, Inc. View filing → $986K
8,373 sh across 5 lots
Exec Mar 2
Filed Mar 4 · 5:30 PM ET ALABSALE Astera Labs, Inc. View filing → $503K
4,071 sh across 3 lots
Exec Feb 17
Filed Feb 19 · 5:30 PM ET ALABSALE Astera Labs, Inc. View filing → $1.6M
9,200 sh across 6 lots
Exec Jan 2
Filed Jan 6 · 5:30 PM ET ALABSALE Astera Labs, Inc. View filing → $602K
4,166 sh across 3 lots
Exec Nov 17 2025
Filed Nov 19 2025 · 5:30 PM ET More filings →