Senior insider sale
General Counsel and Secretary at ASTERA LABS, INC. — senior position signals high conviction
$4.42M
29.20K shares
What this filing means
MAZZARA PHILIP plans to sell 29.20K shares of ASTERA LABS, INC. valued at approximately $4.42M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/18/2026ACC: 0001950047-26-004717
Officer· General Counsel and Secretary
Since Mar 2026
29.20K
Shares to sell
$4.42M
Approx. market value
9.20K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months5
Restricted Stock
Not Applicable
8/15/2024
854.00Restricted Stock
Not Applicable
5/15/2024
881.00Restricted Stock
Not Applicable
2/15/2024
1.23KRestricted Stock
Not Applicable
11/15/2023
1.23KRestricted Stock
Not Applicable
8/15/2023
5.02KTotal acquired9.20K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/15/2024 | Restricted Stock Not Applicable | 854.00 | — |
5/15/2024 | Restricted Stock Not Applicable | 881.00 | — |
2/15/2024 | Restricted Stock Not Applicable | 1.23K | — |
11/15/2023 | Restricted Stock Not Applicable | 1.23K | — |
8/15/2023 | Restricted Stock Not Applicable | 5.02K | — |
| Total | 9.20K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
10K
Market value
$1.08M
4/1/2026
—Completed
Units to sell
10K
Market value
$1.17M
3/2/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
9.20K
Market value
$2.17M
5/18/2026
Total
Units
29.20K
Value
$4.42M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
4/1/2026 | 10K | $1.08M | — | Completed |
3/2/2026 | 10K | $1.17M | — | Completed |
| Planned — Approximate Date | ||||
5/18/2026 | 9.20K | $2.17M | NASDAQ | Planned |
| Total | 29.20K | $4.42M | ||