| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer
1 company
Lindgardt Zhenya serves as a Chief Executive Officer at SERA. Across recent SEC filings that breaks down to 0 buys and 25 sells. Those positions are worth an estimated $1.7M at current prices.
Historically, Lindgardt Zhenya's trades have earned a strong insider score of 75/100 across 23 rated trades. Over a 12-month horizon, 87.5% of those trades were profitable, with an average 12-month return of +38.6%.
The biggest single holding is SERA (~$1.7M) as Chief Executive Officer. The recent filings there lean toward selling, a net 418,512 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 7,022 | $2.00 | $14,044.00 | -0.8% | - | - | |
| Sep 8, 2026 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 20,139 | $2.00 | $40,278.00 | -2.3% | - | - | |
| Jun 11, 2026 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 6,990 | $2.01 | $14,049.90 | -0.8% | +3.6% | - | |
| Jun 9, 2026 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 20,755 | $2.08 | $43,170.40 | -2.3% | -5.6% | - | |
| Mar 11, 2026 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 25,612 | $1.92 | $49,079.02 | -3.4% | +10.4% | - | |
| Dec 10, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 4,155 | $3.31 | $13,753.05 | -0.5% | -46.8% | - | |
| Dec 9, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 28,215 | $3.04 | $85,773.60 | -3.5% | -37.1% | - | |
| Nov 10, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 11,594 | $2.62 | $30,376.28 | -1.4% | +5.1% | - | |
| Sep 11, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 3,246 | $3.13 | $10,159.98 | -0.4% | +10.7% | -33.9% | |
| Sep 9, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 21,158 | $3.15 | $66,647.70 | -2.5% | -1.6% | -35.5% |