Senior insider sale
Chief Information Officer at SERA PROGNOSTICS, INC. — senior position signals high conviction
$24.7K
8.62K shares
What this filing means
HARRISON ROBERT GARDNER plans to sell 8.62K shares of SERA PROGNOSTICS, INC. valued at approximately $24.7K. 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: 2/24/2026ACC: 0001950047-26-001720
Officer· Chief Information Officer
Since Nov 2021
8.62K
Shares to sell
$24.7K
Approx. market value
2K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Restricted Stock Units
N/A
2/6/2024
2KTotal acquired2K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/6/2024 | Restricted Stock Units N/A | 2K | — |
| Total | 2K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
2K
Market value
$5.9K
1/27/2026
—Completed
Units to sell
2K
Market value
$6.0K
12/30/2025
—Completed
Units to sell
616.00
Market value
$2.0K
12/10/2025
—Completed
Units to sell
2K
Market value
$5.9K
12/2/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
2K
Market value
$4.9K
2/24/2026
Total
Units
8.62K
Value
$24.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
1/27/2026 | 2K | $5.9K | — | Completed |
12/30/2025 | 2K | $6.0K | — | Completed |
12/10/2025 | 616.00 | $2.0K | — | Completed |
12/2/2025 | 2K | $5.9K | — | Completed |
| Planned — Approximate Date | ||||
2/24/2026 | 2K | $4.9K | NASDAQ | Planned |
| Total | 8.62K | $24.7K | ||