Aerts Austin (CIK 1979974) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-10). Recent activity: Sell SERA (5,440 shares), Buy SERA (44,215 shares), Sell SERA (6,069 shares), Sell SERA (1,019 shares), Sell SERA (674 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 5,440 | $11,315 |
| 2026-03-13 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Buy | 44,215 | $0 |
| 2026-03-12 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 6,069 | $11,531 |
| 2026-03-12 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 1,019 | $2,079 |
| 2026-03-10 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 674 | $1,321 |
| 2025-12-11 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 873 | $2,890 |
| 2025-12-10 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 5,232 | $15,905 |
| 2025-11-12 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 6,351 | $16,640 |
| 2025-09-12 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 915 | $2,864 |
| 2025-09-09 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 5,263 | $16,578 |
| 2025-08-11 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 5,800 | $14,732 |
| 2025-06-11 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 5,735 | $8,201 |
| 2025-06-11 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 945 | $1,399 |
| 2025-05-09 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 6,374 | $15,553 |
| 2025-03-10 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 4,818 | $19,850 |
| 2025-03-07 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Buy | 37,650 | $0 |
| 2025-03-07 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 540 | $2,246 |
| 2025-02-14 | SERA PROGNOSTICS, INC. (SERA) | Chief Financial Officer | Sell | 5,915 | $27,091 |
Source: SEC Form 4 filings · as of 2026-06-10