Sera Prognostics, Inc.
SERA- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001534969
In the last 90 days, Sera Prognostics, Inc. insiders filed 0 open-market purchases and 5 sales; 47 institutions reported holding it in 13F filings for Q2 2026, worth $31.0M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Sera Prognostics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 5 filings
- 4 insiders, $63.3K in total
- Insiders trading
- 4
- Net value
- −$63.3K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Sera Prognostics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Anderson Dyaarl Lee Jr. | Chief Commercial Officer | 76,198 | Sep 11, 2026 | 4 |
| Lindgardt Zhenya | Chief Executive Officer | 837,848 | Sep 11, 2026 | 9 |
| Inglis Tiffany Eul Davis | Chief Medical Officer | 91,589 | Sep 11, 2026 | 4 |
| Jackson Benjamin | General Counsel | 159,566 | Sep 11, 2026 | 8 |
| Aerts Austin | Chief Financial Officer | 301,190 | Sep 2, 2026 | 9 |
| Gleason Scott | Chief Financial Officer | 117,924 | Sep 1, 2026 | 1 |
| Phillips Joshua | Director | 81,691 | Jul 14, 2026 | 1 |
| Mirza Mansoor Raza | Director | 81,937 | Jul 14, 2026 | 4 |
| Lawrence Sandra AJ | Director | 41,175 | Jul 14, 2026 | 4 |
| Kamdar Kim P. | Director | 58,420 | Jul 14, 2026 | 2 |
| Critchfield Gregory C | Director | 846,886 | Jul 14, 2026 | 1 |
| Capone Mark Christopher | Director | 44,379 | Jul 14, 2026 | 1 |
| Barlow Jane F | Director | 47,088 | Jul 14, 2026 | 1 |
| Elliott Jeffrey Thomas | Director | 30,534 | Jun 4, 2026 | 1 |
| Harrison Robert Gardner | Chief Information Officer | 76,712 | May 6, 2026 | 11 |
| Boniface John J. | Chief Scientific Officer | 145,842 | May 6, 2026 | 5 |
| Kearney Paul | Chief Data Officer | 163,961 | May 6, 2026 | 7 |
| Trimble Ryan | Director | 22,713 | Jun 30, 2025 | 0 |
| Wilson Marcus Dean | Director | 7,117 | Jun 6, 2025 | 0 |
| Foley Michael R | Chief Medical Officer | 27,000 | Jul 12, 2023 | 0 |
| Altomare Nadia | Chief Commercial Officer | 18,300 | Jun 9, 2023 | 0 |
| Moyes Jay M | Chief Financial Officer | 35,630 | Jun 7, 2023 | 0 |
| Blue Ox Healthcare Partners SP, LLC | 10% Owner | 46,744Indirect | Jul 19, 2022 | 0 |
| BXHCP SP II, LLC | 10% Owner | 46,744Indirect | Jul 19, 2022 | 0 |
| BXHCP SP III, LLC | 10% Owner | 46,744Indirect | Jul 19, 2022 | 0 |
| Blue Ox Healthcare Partners, LLC | 10% Owner | 46,744Indirect | Jul 19, 2022 | 0 |
| Fisher Douglas | Chief Business Officer | – | Mar 31, 2022 | 0 |
| Garite Thomas | VP, Clinical Sciences | – | Sep 9, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −6.76K | $7.42 | −$50.2K | −2.2%303.7K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Jackson BenjaminGeneral Counsel | SSaleClass A Common Stock | −5.02K | $7.42 | −$37.3K | −3.5%140.3K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −101 | $7.42 | −$749.42 | −1.4%7.02K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Lindgardt ZhenyaChief Executive Officer | SSaleClass A Common Stock | −12.3K | $7.42 | −$91.5K | −1.4%856.9K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Kearney PaulChief Data Officer | SSaleClass A Common Stock | −4.33K | $7.42 | −$32.2K | −2.3%181.0K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −5.02K | $7.42 | −$37.3K | −3.6%135.8K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Boniface John J.Chief Scientific Officer | SSaleClass A Common Stock | −5.02K | $7.42 | −$37.3K | −3.7%129.8K after | |
| Sep 9, 2024 (view filing) | Sep 6 | 3 days | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −96 | $7.16 | −$687.36 | −1.4%6.92K after | |
| Sep 10, 2024 (view filing) | Sep 10 | Same day | Lindgardt ZhenyaChief Executive Officer | SSaleClass A Common Stock | −25.1K | $7.57 | −$189.9K | −2.9%831.8K after | |
| Sep 10, 2024 (view filing) | Sep 10 | Same day | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −5.06K | $7.57 | −$38.3K | −1.7%298.7K after | |
| Oct 7, 2024 (view filing) | Oct 7 | Same day | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −96 | $7.15 | −$686.4 | −1.4%6.82K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −7.18K | $7.32 | −$52.6K | −2.4%291.5K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Boniface John J.Chief Scientific Officer | SSaleClass A Common Stock | −4.73K | $7.32 | −$34.6K | −3.6%125.1K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −4.73K | $7.32 | −$34.6K | −3.5%131.0K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Jackson BenjaminGeneral Counsel | SSaleClass A Common Stock | −4.73K | $7.32 | −$34.6K | −3.4%135.5K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Kearney PaulChief Data Officer | SSaleClass A Common Stock | −4.08K | $7.32 | −$29.9K | −2.3%176.9K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Lindgardt ZhenyaChief Executive Officer | SSaleClass A Common Stock | −12.1K | $7.32 | −$88.4K | −1.5%819.8K after | |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −95 | $7.32 | −$695.4 | −1.4%6.73K after | |
| Dec 9, 2024 (view filing) | Dec 6 | 3 days | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −93 | $7.12 | −$662.16 | −1.4%6.64K after | |
| Dec 12, 2024 (view filing) | Dec 10 | 2 days | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −5.73K | $7.41 | −$42.5K | −2.0%285.8K after | |
| Dec 12, 2024 (view filing) | Dec 10 | 2 days | Lindgardt ZhenyaChief Executive Officer | SSaleClass A Common Stock | −26.2K | $7.41 | −$194.3K | −3.2%793.5K after | |
| Jan 7, 2025 (view filing) | Jan 6 | 1 day | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −100 | $7.69 | −$769 | −1.5%6.54K after | |
| Jan 14, 2025 (view filing) | Jan 10 | 4 days | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −2.43K | $8.06 | −$19.6K | −0.9%283.3K after | 10b5-1 |
| Jan 14, 2025 (view filing) | Jan 10 | 4 days | Kearney PaulChief Data Officer | SSaleClass A Common Stock | −13.4K | $7.42 | −$99.6K | −7.6%163.5K after | 2 lots10b5-1 |
| Jan 14, 2025 (view filing) | Jan 10-13 | 4 days | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −16.5K | $7.27 | −$119.7K | −12.6%114.6K after | 3 lots10b5-1 |
| Jan 14, 2025 (view filing) | Jan 10-14 | 4 days | Jackson BenjaminGeneral Counsel | SSaleClass A Common Stock | −29.6K | $6.80 | −$201.1K | −20.9%112.2K after | 4 lots10b5-1 |
| Jan 14, 2025 (view filing) | Jan 10-14 | 4 days | Phillips JoshuaDirector | SSaleClass A Common Stock | −34.2K | $6.74 | −$230.5K | −100.0%0 after | 16 lots10b5-1 |
| Feb 13, 2025 (view filing) | Feb 11 | 2 days | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −554 | $3.97 | −$2.20K | −0.5%114.0K after | 10b5-1 |
| Feb 14, 2025 (view filing) | Feb 12 | 2 days | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −5.92K | $4.58 | −$27.1K | −2.1%277.4K after | |
| Feb 14, 2025 (view filing) | Feb 12 | 2 days | Boniface John J.Chief Scientific Officer | SSaleClass A Common Stock | −5.92K | $4.58 | −$27.1K | −4.5%125.9K after | |
| Feb 14, 2025 (view filing) | Feb 12 | 2 days | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −7.30K | $4.58 | −$33.4K | −6.4%106.7K after | |
| Feb 14, 2025 (view filing) | Feb 13 | 1 day | Jackson BenjaminGeneral Counsel | SSaleClass A Common Stock | −5.92K | $4.58 | −$27.1K | −5.3%106.2K after | |
| Feb 14, 2025 (view filing) | Feb 12 | 2 days | Kearney PaulChief Data Officer | SSaleClass A Common Stock | −5.34K | $4.58 | −$24.5K | −3.3%158.1K after | |
| Feb 14, 2025 (view filing) | Feb 12 | 2 days | Lindgardt ZhenyaChief Executive Officer | SSaleClass A Common Stock | −14.1K | $4.58 | −$64.5K | −1.8%779.5K after | |
| Feb 14, 2025 (view filing) | Feb 12 | 2 days | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −101 | $4.58 | −$462.58 | −0.2%44.0K after | |
| Feb 14, 2025 (view filing) | Feb 13 | 1 day | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −3.61K | $4.28 | −$15.5K | −3.4%103.1K after | 10b5-1 |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −540 | $4.16 | −$2.25K | −0.2%314.5K after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Boniface John J.Chief Scientific Officer | SSaleClass A Common Stock | −2.04K | $4.16 | −$8.50K | −1.2%170.8K after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −3.25K | $4.16 | −$13.5K | −2.5%125.6K after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Jackson BenjaminGeneral Counsel | SSaleClass A Common Stock | −2.29K | $4.16 | −$9.51K | −1.6%138.5K after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Kearney PaulChief Data Officer | SSaleClass A Common Stock | −1.34K | $4.16 | −$5.57K | −0.7%203.8K after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −99 | $4.16 | −$411.84 | −0.2%43.9K after | |
| Mar 10, 2025 (view filing) | Mar 7 | 3 days | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −4.82K | $4.12 | −$19.9K | −1.5%309.7K after | |
| Mar 10, 2025 (view filing) | Mar 7 | 3 days | Lindgardt ZhenyaChief Executive Officer | SSaleClass A Common Stock | −29.7K | $4.12 | −$122.5K | −3.3%876.7K after | |
| Mar 10, 2025 (view filing) | Mar 7 | 3 days | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −3.87K | $4.16 | −$16.1K | −3.1%121.8K after | 10b5-1 |
| Apr 8, 2025 (view filing) | Apr 7 | 1 day | Mirza Mansoor RazaDirector | SSaleClass A Common Stock | −107 | $3.35 | −$358.45 | −0.2%43.8K after | |
| May 9, 2025 (view filing) | May 8 | 1 day | Aerts AustinChief Financial Officer | SSaleClass A Common Stock | −6.37K | $2.44 | −$15.6K | −2.1%303.3K after | |
| May 9, 2025 (view filing) | May 8 | 1 day | Boniface John J.Chief Scientific Officer | SSaleClass A Common Stock | −5.13K | $2.44 | −$12.5K | −3.0%165.7K after | |
| May 9, 2025 (view filing) | May 8 | 1 day | Harrison Robert GardnerChief Information Officer | SSaleClass A Common Stock | −6.55K | $2.44 | −$16.0K | −5.4%115.2K after | |
| May 9, 2025 (view filing) | May 8 | 1 day | Jackson BenjaminGeneral Counsel | SSaleClass A Common Stock | −7.08K | $2.44 | −$17.3K | −5.1%131.5K after |