Philip Mazzara serves as Executive at Astera Labs, Inc., where they oversee executive responsibilities. Since joining the company, Philip Mazzara has executed 41 insider transactions totaling $10.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 6, 2026 involved receiving (via award) 5,893 shares valued at $0.
Philip Mazzara currently holds 142,933 shares of Astera Labs, Inc. (ALAB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Philip Mazzara has been a net seller of ALAB stock. They have purchased $0 and sold $10.3M worth of shares.
Philip Mazzara's most recent insider trade was on Feb 6, 2026, when they sold 5,893 shares at $0.00 per share.
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| $144.53 |
| Discretionary |
| Nov 17, 2025 | ALAB | $188.6K | Sale | 1,314 | $143.51 | Discretionary |
| Nov 17, 2025 | ALAB | $153.1K | Sale | 1,051 | $145.69 | Discretionary |
| Nov 17, 2025 | ALAB | $66.5K | Sale | 454 | $146.42 | Discretionary |
| Nov 14, 2025 | ALAB | $6.8K | Award | 87 | $78.36 | Discretionary |
| Oct 1, 2025 | ALAB | $131.0K | Sale | 700 | $187.21 | Discretionary |
| Oct 1, 2025 | ALAB | $150.7K | Sale | 800 | $188.37 | Discretionary |
| Oct 1, 2025 | ALAB | $96.6K | Sale | 509 | $189.85 | Discretionary |
| Oct 1, 2025 | ALAB | $266.4K | Sale | 1,395 | $190.97 | Discretionary |
| Oct 1, 2025 | ALAB | $464.7K | Sale | 2,407 | $193.08 | Discretionary |
| Oct 1, 2025 | ALAB | $424.8K | Sale | 2,189 | $194.07 | Discretionary |
| Oct 1, 2025 | ALAB | $175.5K | Sale | 900 | $194.95 | Discretionary |
| Oct 1, 2025 | ALAB | $19.6K | Sale | 100 | $195.66 | Discretionary |
| Oct 1, 2025 | ALAB | $192.2K | Sale | 1,000 | $192.21 | Discretionary |
| Aug 28, 2025 | ALAB | $18.3K | Sale | 100 | $182.55 | Discretionary |
| Aug 28, 2025 | ALAB | $63.0K | Sale | 339 | $185.70 | Discretionary |
| Aug 28, 2025 | ALAB | $149.1K | Sale | 800 | $186.37 | Discretionary |
| Aug 28, 2025 | ALAB | $321.9K | Sale | 1,716 | $187.57 | Discretionary |
| Aug 28, 2025 | ALAB | $565.3K | Sale | 2,993 | $188.88 | Discretionary |
| Aug 28, 2025 | ALAB | $228.6K | Sale | 1,200 | $190.50 | Discretionary |
| Aug 28, 2025 | ALAB | $540.9K | Sale | 2,852 | $189.65 | Discretionary |
| Aug 18, 2025 | ALAB | $682.0K | Sale | 3,710 | $183.83 | Discretionary |
| Aug 18, 2025 | ALAB | $646.0K | Sale | 3,527 | $183.17 | Discretionary |
| Jul 24, 2025 | ALAB | $0 | Award | 16,214 | $N/A | Discretionary |
| Aug 26, 2024 | ALAB | $68.2K | Sale | 1,600 | $42.62 | Discretionary |
| Aug 26, 2024 | ALAB | $276.8K | Sale | 6,400 | $43.25 | Discretionary |
| Aug 26, 2024 | ALAB | $276.8K | Sale | 6,400 | $43.25 | Discretionary |
| Aug 26, 2024 | ALAB | $68.2K | Sale | 1,600 | $42.62 | Discretionary |
| Aug 23, 2024 | ALAB | $779.6K | Sale | 19,355 | $40.28 | Discretionary |