Mazzara Philip insider trades
Mazzara Philip has filed 29 Form 4s with the SEC that we hold, all for Astera Labs, Inc. (ALAB), as General Counsel and Secretary. Across all of them we count 0 purchases worth $0 and 120 sales worth $33.4M reported on Form 4. In the last 12 months: 0 purchases ($0) and 68 sales ($11.1M). The largest single trade was a sale of 25,000 shares of Astera Labs, Inc. worth $2.3M, dated 2025-05-19. Of 18 sales filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2024-03-21 and the latest 2026-08-19.
Astera Labs, Inc. (ALAB)
General Counsel and Secretary · 29 filings · 120 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-05-16 | S, sale reported on Form 4 | 266 | $20.6K | 2024-05-20 |
| 2024-05-16 | S, sale reported on Form 4 | 789 | $60.3K | 2024-05-20 |
| 2024-08-16 | S, sale reported on Form 4 | 7,260 | $303.4K | 2024-08-20 |
| 2024-08-23 | S, sale reported on Form 4 | 12,188 | $484.1K | 2024-08-28 |
| 2024-08-23 | S, sale reported on Form 4 | 19,355 | $779.6K | 2024-08-28 |
| 2024-08-23 | S, sale reported on Form 4 | 10,457 | $434.2K | 2024-08-28 |
| 2024-08-23 | S, sale reported on Form 4 | 10,547 | $437.9K | 2024-08-26 |
| 2024-08-26 | S, sale reported on Form 4 | 1,600 | $68.2K | 2024-08-28 |
| 2024-08-26 | S, sale reported on Form 4 | 6,400 | $276.8K | 2024-08-28 |
| 2024-10-09 | S, sale reported on Form 4 | 15,903 | $957.8K | 2024-10-11 |
| 2024-10-09 | S, sale reported on Form 4 | 9,097 | $560.7K | 2024-10-11 |
| 2024-11-07 | S, sale reported on Form 4 | 3,000 | $296.4K | 2024-11-12 |
| 2024-11-07 | S, sale reported on Form 4 | 5,201 | $509.6K | 2024-11-12 |
| 2024-11-07 | S, sale reported on Form 4 | 16,695 | $1.6M | 2024-11-12 |
| 2024-11-07 | S, sale reported on Form 4 | 5,856 | $562.1K | 2024-11-12 |
| 2024-11-07 | S, sale reported on Form 4 | 10,484 | $993.7K | 2024-11-12 |
| 2024-11-07 | S, sale reported on Form 4 | 764 | $76.2K | 2024-11-12 |
| 2024-11-08 | S, sale reported on Form 4 | 1,300 | $124.9K | 2024-11-12 |
| 2024-11-08 | S, sale reported on Form 4 | 1,190 | $115.9K | 2024-11-12 |
| 2024-11-08 | S, sale reported on Form 4 | 1,000 | $98.5K | 2024-11-12 |
| 2024-11-08 | S, sale reported on Form 4 | 308 | $30.5K | 2024-11-12 |
| 2024-11-08 | S, sale reported on Form 4 | 2,400 | $225.5K | 2024-11-12 |
| 2024-11-08 | S, sale reported on Form 4 | 1,802 | $171.2K | 2024-11-12 |
| 2024-11-18 | S, sale reported on Form 4 | 2,513 | $228.2K | 2024-11-20 |
| 2025-02-18 | S, sale reported on Form 4 | 7,536 | $693.8K | 2025-02-20 |
| 2025-02-20 | S, sale reported on Form 4 | 6,928 | $594.4K | 2025-02-20 |
| 2025-02-20 | S, sale reported on Form 4 | 1,193 | $106.5K | 2025-02-20 |
| 2025-02-20 | S, sale reported on Form 4 | 12,949 | $1.1M | 2025-02-20 |
| 2025-02-20 | S, sale reported on Form 4 | 14,760 | $1.3M | 2025-02-20 |
| 2025-02-20 | S, sale reported on Form 4 | 14,170 | $1.2M | 2025-02-20 |
| 2025-05-16 | S, sale reported on Form 4 | 369 | $34.0K | 2025-05-20 |
| 2025-05-16 | S, sale reported on Form 4 | 1,661 | $150.0K | 2025-05-20 |
| 2025-05-16 | S, sale reported on Form 4 | 1,779 | $161.3K | 2025-05-20 |
| 2025-05-19 | S, sale reported on Form 4 | 25,000 | $2.3M | 2025-05-20 |
| 2025-08-18 | S, sale reported on Form 4 | 3,527 | $646.0K | 2025-08-20 |
| 2025-08-18 | S, sale reported on Form 4 | 3,710 | $682.0K | 2025-08-20 |
| 2025-08-28 | S, sale reported on Form 4 | 2,852 | $540.9K | 2025-09-02 |
| 2025-08-28 | S, sale reported on Form 4 | 1,200 | $228.6K | 2025-09-02 |
| 2025-08-28 | S, sale reported on Form 4 | 2,993 | $565.3K | 2025-09-02 |
| 2025-08-28 | S, sale reported on Form 4 | 1,716 | $321.9K | 2025-09-02 |
| 2025-08-28 | S, sale reported on Form 4 | 800 | $149.1K | 2025-09-02 |
| 2025-08-28 | S, sale reported on Form 4 | 339 | $63.0K | 2025-09-02 |
| 2025-08-28 | S, sale reported on Form 4 | 100 | $18.3K | 2025-09-02 |
| 2025-10-01 | S, sale reported on Form 4 | 1,000 | $192.2K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 100 | $19.6K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 900 | $175.5K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 2,189 | $424.8K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 2,407 | $464.7K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 1,395 | $266.4K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 509 | $96.6K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 800 | $150.7K | 2025-10-03 |
| 2025-10-01 | S, sale reported on Form 4 | 700 | $131.0K | 2025-10-03 |
| 2025-11-17 | S, sale reported on Form 4 | 454 | $66.5K | 2025-11-19 |
| 2025-11-17 | S, sale reported on Form 4 | 1,051 | $153.1K | 2025-11-19 |
| 2025-11-17 | S, sale reported on Form 4 | 1,314 | $188.6K | 2025-11-19 |
| 2025-11-17 | S, sale reported on Form 4 | 1,801 | $260.3K | 2025-11-19 |
| 2026-01-02 | S, sale reported on Form 4 | 200 | $36.4K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 100 | $17.3K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 600 | $104.5K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 1,100 | $192.5K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 1,300 | $235.3K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 2,304 | $410.8K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 2,577 | $461.6K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 1,319 | $237.3K | 2026-01-06 |
| 2026-01-02 | S, sale reported on Form 4 | 500 | $88.5K | 2026-01-06 |
| 2026-02-17 | S, sale reported on Form 4 | 1,435 | $177.8K | 2026-02-19 |
| 2026-02-17 | S, sale reported on Form 4 | 469 | $59.3K | 2026-02-19 |
| 2026-02-17 | S, sale reported on Form 4 | 1,713 | $210.4K | 2026-02-19 |
| 2026-02-17 | S, sale reported on Form 4 | 309 | $37.7K | 2026-02-19 |
| 2026-02-17 | S, sale reported on Form 4 | 923 | $115.1K | 2026-02-19 |
| 2026-03-02 | S, sale reported on Form 4 | 200 | $24.2K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 1,566 | $188.3K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 1,205 | $140.8K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 750 | $86.9K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 1,202 | $142.9K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 677 | $77.7K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 1,200 | $136.6K | 2026-03-04 |
| 2026-03-02 | S, sale reported on Form 4 | 3,200 | $377.3K | 2026-03-04 |
| 2026-04-01 | S, sale reported on Form 4 | 3,100 | $329.7K | 2026-04-03 |
| 2026-04-01 | S, sale reported on Form 4 | 1,985 | $213.5K | 2026-04-03 |
| 2026-04-01 | S, sale reported on Form 4 | 3,415 | $370.2K | 2026-04-03 |
| 2026-04-01 | S, sale reported on Form 4 | 1,000 | $109.2K | 2026-04-03 |
| 2026-04-01 | S, sale reported on Form 4 | 500 | $55.2K | 2026-04-03 |
| 2026-05-18 | S, sale reported on Form 4 | 9,204 | $2.2M | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 395 | $85.4K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 116 | $27.1K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 99 | $23.0K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 387 | $89.5K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 186 | $42.8K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 55 | $12.6K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 275 | $62.3K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 90 | $20.3K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 35 | $7.9K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 245 | $54.8K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 189 | $42.0K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 170 | $37.6K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 274 | $60.3K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 356 | $77.9K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 364 | $79.4K | 2026-05-20 |
| 2026-05-18 | S, sale reported on Form 4 | 646 | $140.2K | 2026-05-20 |
Newest 100 of 120
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1998163) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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