Sera Prognostics, Inc
Insiders
Last 12 monthsSales planned on beside the trades reported on , and whether each names a .
Planned ·
$804,468
56 notices · 320,062 sh
Oct 2025 to Oct 2026
Reported ·
$642,885
51 sales · 0 buys
Oct 2025 to Sep 2026
The two figures cover different periods.
9 of 51 reported sales carry the 10b5-1 box.
under a no plan named▼ salesize is dollars
Form 144 notices, newest first
2026-09-10Inglis Tiffany Eul Davis, Chief Medical Officer$972
Form 4, 2026-09-11: sold 486 at $2.00 Form 4 ↗
2026-09-10Anderson Dyaarl Lee Jr., Chief Commercial Officer$3,600
Form 4, 2026-09-11: sold 1,800 at $2.00 Form 4 ↗
2026-09-10Aerts Austin, Chief Financial Officer$3,018
2026-09-10Lindgardt Zhenya, Chief Executive Officer$14,045
Form 4, 2026-09-11: sold 7,022 at $2.00 Form 4 ↗
2026-09-10Jackson Benjamin, General Counsel$4,380
Form 4, 2026-09-11: sold 2,190 at $2.00 Form 4 ↗
2026-09-08Aerts Austin, Chief Financial Officer$27,195
2026-09-08Lindgardt Zhenya, Chief Executive Officer$40,290
Form 4, 2026-09-09: sold 20,139 at $2.00 Form 4 ↗
2026-06-11Inglis Tiffany Eul Davis, Chief Medical Officer$726
Form 4, 2026-06-15: sold 362 at $2.01 Form 4 ↗
2026-06-11Anderson Dyaarl Lee Jr., Chief Commercial Officer$9,503
Form 4, 2026-06-15: sold 4,739 at $2.01 Form 4 ↗
2026-06-11Aerts Austin, Chief Financial Officer$4,085
Form 4, 2026-06-15: sold 2,037 at $2.01 Form 4 ↗
2026-06-11Lindgardt Zhenya, Chief Executive Officer$14,016
Form 4, 2026-06-15: sold 6,990 at $2.01 Form 4 ↗
2026-06-11Jackson Benjamin, General Counsel$4,369
Form 4, 2026-06-15: sold 2,179 at $2.01 Form 4 ↗
2026-06-09Aerts Austin, Chief Financial Officer$11,324
Form 4, 2026-06-10: sold 5,440 at $2.08 Form 4 ↗
2026-06-09Lindgardt Zhenya, Chief Executive Officer$43,204
Form 4, 2026-06-10: sold 20,755 at $2.08 Form 4 ↗
2026-06-08SANDRA AJ LAWRENCE, Director$3,572
Form 4, 2026-06-09: sold 1,560 at $2.15 Form 4 ↗
2026-05-12PAUL KEARNEY, Chief Data Officer$11,561
2026-04-21ROBERT HARRISON, Chief Information Officer$4,580
2026-03-24ROBERT HARRISON, Chief Information Officer$3,640
2026-03-11Lindgardt Zhenya, Chief Executive Officer$6,068
2026-03-11Kearney Paul, Chief Data Officer$2,850
Form 4, 2026-03-12: sold 1,396 at $2.04 Form 4 ↗
2026-03-11Jackson Benjamin, General Counsel$2,096
Form 4, 2026-03-12: sold 1,027 at $2.04 Form 4 ↗
2026-03-11Harrison Robert Gardner, Chief Information Officer$1,462
Form 4, 2026-03-12: sold 716 at $2.04 Form 4 ↗
2026-03-11Boniface John J., Chief Scientific Officer$3,097
Form 4, 2026-03-12: sold 1,517 at $2.04 Form 4 ↗
2026-03-11Aerts Austin, Chief Financial Officer$2,080
2026-03-10Lindgardt Zhenya, Chief Executive Officer$43,028
Form 4, 2026-03-12: sold 25,612 at $1.92 Form 4 ↗
2026-03-10Aerts Austin, Chief Financial Officer$11,535
Form 4, 2026-03-12: sold 7,088 at $1.92 Form 4 ↗
2026-03-09Kearney Paul, Chief Data Officer$3,977
Form 4, 2026-03-10: sold 2,026 at $1.96 Form 4 ↗
2026-03-09Jackson Benjamin, General Counsel$6,123
Form 4, 2026-03-10: sold 3,119 at $1.96 Form 4 ↗
2026-03-09Harrison Robert Gardner, Chief Information Officer$6,596
Form 4, 2026-03-10: sold 3,360 at $1.96 Form 4 ↗
2026-03-09Boniface John J., Chief Scientific Officer$5,964
Form 4, 2026-03-10: sold 3,038 at $1.96 Form 4 ↗
2026-03-09Aerts Austin, Chief Financial Officer$1,323
Form 4, 2026-03-10: sold 674 at $1.96 Form 4 ↗
2026-03-06SANDRA AJ LAWRENCE, Director$3,120
Form 4, 2026-03-06: sold 1,560 at $1.95 Form 4 ↗
2026-02-24ROBERT HARRISON, Chief Information Officer$4,900
Form 4, 2026-02-24: sold 2,000 at $2.34 Form 4 ↗
2026-01-27ROBERT HARRISON, Chief Information Officer$6,180
Form 4, 2026-01-27: sold 2,000 at $2.97 Form 4 ↗
2025-12-30ROBERT GARDNER HARRISON, Chief Information Officer$6,540
Form 4, 2025-12-30: sold 2,000 at $3.00 Form 4 ↗
2025-12-10Lindgardt Zhenya, Chief Executive Officer$13,741
Form 4, 2025-12-11: sold 4,155 at $3.31 Form 4 ↗
2025-12-10Kearney Paul, Chief Data Officer$4,012
Form 4, 2025-12-11: sold 1,213 at $3.31 Form 4 ↗
2025-12-10Jackson Benjamin, General Counsel$2,950
Form 4, 2025-12-11: sold 892 at $3.31 Form 4 ↗
2025-12-10Harrison Robert Gardner, Chief Information Officer$2,037
Form 4, 2025-12-11: sold 616 at $3.31 Form 4 ↗
2025-12-10Boniface John J., Chief Scientific Officer$4,405
Form 4, 2025-12-11: sold 1,332 at $3.31 Form 4 ↗
2025-12-10Aerts Austin, Chief Financial Officer$2,887
Form 4, 2025-12-11: sold 873 at $3.31 Form 4 ↗
2025-12-09Lindgardt Zhenya, Chief Executive Officer$85,838
Form 4, 2025-12-10: sold 28,215 at $3.04 Form 4 ↗
2025-12-09Aerts Austin, Chief Financial Officer$15,917
Form 4, 2025-12-10: sold 5,232 at $3.04 Form 4 ↗
2025-12-08SANDRA AJ LAWRENCE, Director$4,805
Form 4, 2025-12-08: sold 1,560 at $3.05 Form 4 ↗
2025-12-05Mirza Mansoor Raza, Director$892
Form 4, 2025-12-05: sold 292 at $3.05 Form 4 ↗
2025-12-02PAUL KEARNEY, Chief Data Officer$94,609
Form 4, 2025-12-03: sold 32,203 at $2.94 Form 4 ↗
2025-12-02ROBERT GARDNER HARRISON, Chief Information Officer$6,420
Form 4, 2025-12-03: sold 2,000 at $2.93 Form 4 ↗
2025-11-26PAUL KEARNEY, Chief Data Officer$116,243
Form 4, 2025-11-26: sold 1,986 at $3.51 Form 4 ↗
2025-11-10Lindgardt Zhenya, Chief Executive Officer$30,408
Form 4, 2025-11-12: sold 11,594 at $2.62 Form 4 ↗
2025-11-10Kearney Paul, Chief Data Officer$18,550
Form 4, 2025-11-12: sold 7,073 at $2.62 Form 4 ↗
2025-11-10Jackson Benjamin, General Counsel$18,514
Form 4, 2025-11-12: sold 7,059 at $2.62 Form 4 ↗
2025-11-10Harrison Robert Gardner, Chief Information Officer$17,121
Form 4, 2025-11-12: sold 6,528 at $2.62 Form 4 ↗
2025-11-10Boniface John J., Chief Scientific Officer$20,371
Form 4, 2025-11-12: sold 7,767 at $2.62 Form 4 ↗
2025-11-10Aerts Austin, Chief Financial Officer$16,657
Form 4, 2025-11-12: sold 6,351 at $2.62 Form 4 ↗
2025-11-05Mirza Mansoor Raza, Director$672
Form 4, 2025-11-06: sold 221 at $3.04 Form 4 ↗