| 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
Zhenya Lindgardt is Chief Executive Officer at SERA. From November 2023 to September 2026, the filings on record show 0 open-market purchases and 23 sales. Zhenya Lindgardt's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.6M at current prices.
Historically, Zhenya Lindgardt'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 SERA filings lean toward selling, a net 418,512 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 8, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 8,571 | $2.54 | $21,770.34 | -1.0% | +8.9% | -16.5% | |
| Jun 10, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 26,386 | $1.44 | $37,899.18 | -3.0% | +112.8% | +34.2% | |
| May 8, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 9,406 | $2.44 | $22,950.64 | -1.1% | +29.7% | -11.3% | |
| Mar 7, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 29,722 | $4.12 | $122,454.64 | -3.3% | -63.0% | -55.3% | |
| Feb 12, 2025 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 14,075 | $4.58 | $64,463.50 | -1.8% | -45.2% | -39.4% | |
| Dec 10, 2024 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 26,224 | $7.41 | $194,319.84 | -3.2% | -49.6% | -58.6% | |
| Nov 11, 2024 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 12,075 | $7.32 | $88,389.00 | -1.5% | -40.2% | -63.8% | |
| Sep 10, 2024 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 25,085 | $7.57 | $189,893.45 | -2.9% | +3.6% | -58.5% | |
| Aug 7, 2024 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 12,327 | $7.42 | $91,466.34 | -1.4% | +3.4% | -64.9% | |
| Jun 10, 2024 | SERA Sera Prognostics, Inc. | Chief Executive Officer | Sell | 26,867 | $8.11 | $217,891.37 | -3.0% | -9.7% | -81.6% |