Mazzara Philip - Insider Non-Derivative Transactions at Astera Labs, Inc. (ALAB) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 17, 2025, Mazzara Philip's relationship to Astera Labs, Inc. (ALAB) is Officer (General Counsel and Secretary), and currently has 151,206 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other ALAB insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Mazzara Philip - Insider Non-Derivative Transactions of ALAB Common Stock
Mazzara Philip - Insider Non-Derivative Transactions at ALAB
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 18, 2025 | Sell -- (Common Stock) | 1314 | 143.51 | 147040 |
| Nov 18, 2025 | Sell -- (Common Stock) | 1801 | 144.53 | 148354 |
| Nov 18, 2025 | Sell -- (Common Stock) | 1051 | 145.69 | 150155 |
| Nov 18, 2025 | Sell -- (Common Stock) | 454 | 146.42 | 151206 |
| Nov 15, 2025 | Acquisition -- (Common Stock) | 87 | 78.36 | 151660 |
| Oct 2, 2025 | Sell -- (Common Stock) | 100 | 195.66 | 151573 |
| Oct 2, 2025 | Sell -- (Common Stock) | 900 | 194.95 | 151673 |
| Oct 2, 2025 | Sell -- (Common Stock) | 2189 | 194.07 | 152573 |
| Oct 2, 2025 | Sell -- (Common Stock) | 2407 | 193.08 | 154762 |
| Oct 2, 2025 | Sell -- (Common Stock) | 1000 | 192.21 | 157169 |
| Oct 2, 2025 | Sell -- (Common Stock) | 1395 | 190.97 | 158169 |
| Oct 2, 2025 | Sell -- (Common Stock) | 509 | 189.85 | 159564 |
| Oct 2, 2025 | Sell -- (Common Stock) | 800 | 188.37 | 160073 |
| Oct 2, 2025 | Sell -- (Common Stock) | 700 | 187.21 | 160873 |
| Aug 29, 2025 | Sell -- (Common Stock) | 1200 | 190.5 | 161573 |
| Aug 29, 2025 | Sell -- (Common Stock) | 2852 | 189.65 | 162773 |
| Aug 29, 2025 | Sell -- (Common Stock) | 2993 | 188.88 | 165625 |
| Aug 29, 2025 | Sell -- (Common Stock) | 1716 | 187.57 | 168618 |
| Aug 29, 2025 | Sell -- (Common Stock) | 800 | 186.37 | 170334 |
| Aug 29, 2025 | Sell -- (Common Stock) | 339 | 185.7 | 171134 |
| Aug 29, 2025 | Sell -- (Common Stock) | 100 | 182.55 | 171473 |
| Aug 19, 2025 | Sell -- (Common Stock) | 3527 | 183.17 | 171573 |
| Aug 19, 2025 | Sell -- (Common Stock) | 3710 | 183.83 | 175100 |
| Jul 25, 2025 | Acquisition -- (Common Stock) | 16214 | 0 | 178810 |
| May 20, 2025 | Sell -- (Common Stock) | 25000 | 90.13 | 162596 |
| May 17, 2025 | Sell -- (Common Stock) | 1661 | 90.33 | 187596 |
| May 17, 2025 | Sell -- (Common Stock) | 1779 | 90.67 | 189257 |
| May 17, 2025 | Sell -- (Common Stock) | 369 | 92.15 | 191036 |
| May 15, 2025 | Acquisition -- (Common Stock) | 196 | 73.48 | 191405 |
| Feb 21, 2025 | Sell -- (Common Stock) | 1193 | 89.24 | 191209 |
| Feb 21, 2025 | Sell -- (Common Stock) | 14760 | 88.73 | 192402 |
| Feb 21, 2025 | Sell -- (Common Stock) | 12949 | 87.54 | 207162 |
| Feb 21, 2025 | Sell -- (Common Stock) | 14170 | 86.73 | 220111 |
| Feb 21, 2025 | Sell -- (Common Stock) | 6928 | 85.8 | 234281 |
| Feb 19, 2025 | Sell -- (Common Stock) | 7536 | 92.07 | 241209 |
| Nov 19, 2024 | Sell -- (Common Stock) | 2513 | 90.81 | 248745 |
| Nov 15, 2024 | Acquisition -- (Common Stock) | 694 | 30.6 | 251258 |
| Nov 9, 2024 | Sell -- (Common Stock) | 308 | 99.14 | 250564 |
| Nov 9, 2024 | Sell -- (Common Stock) | 1000 | 98.52 | 250872 |
| Nov 9, 2024 | Sell -- (Common Stock) | 1190 | 97.36 | 251872 |
| Nov 9, 2024 | Sell -- (Common Stock) | 1300 | 96.04 | 253062 |
| Nov 9, 2024 | Sell -- (Common Stock) | 1802 | 95 | 254362 |
| Nov 9, 2024 | Sell -- (Common Stock) | 2400 | 93.97 | 256164 |
| Nov 8, 2024 | Sell -- (Common Stock) | 764 | 99.68 | 258564 |
| Nov 8, 2024 | Sell -- (Common Stock) | 3000 | 98.79 | 259328 |
| Nov 8, 2024 | Sell -- (Common Stock) | 5201 | 97.98 | 262328 |
| Nov 8, 2024 | Sell -- (Common Stock) | 16695 | 96.9 | 267529 |
| Nov 8, 2024 | Sell -- (Common Stock) | 5856 | 95.99 | 284224 |
| Nov 8, 2024 | Sell -- (Common Stock) | 10484 | 94.78 | 290080 |
| Oct 10, 2024 | Sell -- (Common Stock) | 9097 | 61.64 | 300564 |
| Oct 10, 2024 | Sell -- (Common Stock) | 15903 | 60.23 | 309661 |
| Aug 27, 2024 | Sell -- (Common Stock) | 6400 | 43.25 | 325474 |
| Aug 27, 2024 | Sell -- (Common Stock) | 6400 | 43.25 | 325564 |
| Aug 27, 2024 | Sell -- (Common Stock) | 1600 | 42.62 | 331874 |
| Aug 27, 2024 | Sell -- (Common Stock) | 1600 | 42.62 | 331964 |
| Aug 24, 2024 | Sell -- (Common Stock) | 10547 | 41.52 | 333474 |
| Aug 24, 2024 | Sell -- (Common Stock) | 10457 | 41.52 | 333564 |
| Aug 24, 2024 | Sell -- (Common Stock) | 19355 | 40.28 | 344021 |
| Aug 24, 2024 | Sell -- (Common Stock) | 12188 | 39.72 | 363376 |
| Aug 17, 2024 | Sell -- (Common Stock) | 7260 | 41.79 | 375564 |
| Aug 14, 2024 | Acquisition -- (Common Stock) | 25304 | 0 | 382824 |
| May 17, 2024 | Sell -- (Common Stock) | 789 | 76.4 | 357520 |
| May 17, 2024 | Sell -- (Common Stock) | 266 | 77.48 | 358309 |
| Mar 21, 2024 | F -- (Common Stock) | 4146 | 36 | 358575 |
| Jan 25, 2024 | Acquisition -- (Common Stock) | 37500 | 0 | 362721 |
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