Robert Gardner Harrison, Chief Information Officer at SERA PROGNOSTICS, INC. (SERA), sold 616 shares at $3.31 ($2K) on 2025-12-10, disclosed to the SEC on 2025-12-11.
Open-market sale of $2k SERA by Chief Information Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| SERA | SELL | 2026-02-24 | $5K | — | Filing → |
| SERA | SELL | 2026-01-27 | $6K | — | Filing → |
| SERA | SELL | 2025-12-30 | $6K | — | Filing → |