Transaction · 0001736297-25-000011

Mazzara Philip

Mazzara Philip, GC, SECY, reported an open-market or private sale at Astera Labs, Inc. involving 14170.000000 shares for an estimated $1228915.92. Reported holdings after the transaction were 220111.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SGC, SECY
ALABAstera Labs, Inc.
Filing timeFeb 21
Trade dateFeb 20, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
Returns since

ALAB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ALAB since 2025-02-21Filed 560 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001736297-25-000011
Common Stock
Transaction date
Feb 20, 2025
Filed Feb 21, 2025, 01:08 AM · 1d delay
Shares
14.1k sh
$8.67k per share
Estimated value
-$122M
Computed from shares × price
Holdings after
220k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Large Sale Repeat Seller 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

General Counsel and Secretary

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents shares of the Issuer's Common Stock required to be sold by the Reporting Person to satisfy tax withholding obligations in connection with the vesting and settlement of restricted stock unit…

  2. F2

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $91.8700 to $92.6700, inclusive. The Reporting Person undertakes to pro…

  3. F3

    The sales reported in this Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 21, 2024.

  4. F4

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $85.2000 to $86.1800, inclusive. The Reporting Person undertakes to pro…

  5. F5

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $86.2000 to $87.1900, inclusive. The Reporting Person undertakes to pro…

  6. F6

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $87.2000 to $88.1500, inclusive. The Reporting Person undertakes to pro…

  7. F7

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $88.2000 to $89.1600, inclusive. The Reporting Person undertakes to pro…

  8. F8

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $89.2000 to $89.2800, inclusive. The Reporting Person undertakes to pro…

Original filing · 0001736297-25-000011
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