SERA PROGNOSTICS, INC.

By person

18 insiders · 53 transactions

2.7×

Zhenya Lindgardt holds only 2.7 times base salary in stock. $1.68M of shares against $607.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Zhenya Lindgardt last reported holding, valued at $2.00, the price Class A Common Stock was last bought or sold at on the open market here, on 10 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Lindgardt Zhenya

Chief Executive Officer

—

$290.52K (9)

−$290.52K

837,848

1.7%

$1.68M

+0.7%

Kearney Paul

Chief Data Officer

—

$131.01K (6) scheduled

−$131.01K

163,961

0.325%

$327.92K

−9.4%

Aerts Austin

Chief Financial Officer

—

$65.78K (8)

−$65.78K

301,190

0.597%

$602.38K

+0.8%

Harrison Robert Gardner

Chief Information Officer

—

$62.17K (10) scheduled

−$62.17K

76,712

0.152%

$153.42K

−43.5%

Jackson Benjamin

General Counsel

—

$38.42K (6)

−$38.42K

159,566

0.316%

$319.13K

+8.9%

Boniface John J.

Chief Scientific Officer

—

$33.81K (4)

−$33.81K

145,842

0.289%

$291.68K

+6.8%

Anderson Dyaarl Lee Jr.

Chief Commercial Officer

—

$13.13K (2)

−$13.13K

76,198

0.151%

$152.40K

—

Lawrence Sandra AJ

Director

—

$11.15K (3) scheduled

−$11.15K

41,175

0.082%

$82.35K

+335.4%

Mirza Mansoor Raza

Director

—

$2.28K (3)

−$2.28K

81,937

0.162%

$163.87K

+1,084%

Inglis Tiffany Eul Davis

Chief Medical Officer

—

$1.70K (2)

−$1.70K

91,589

0.181%

$183.18K

—

CRITCHFIELD GREGORY C

Director

—

846,886

1.7%

$1.69M

+4.9%

Gleason Scott

Chief Financial Officer

—

117,924

0.234%

$235.85K

—

Phillips Joshua

Director

—

81,691

0.162%

$163.38K

+8.0%

Kamdar Kim P.

Director

—

58,420

0.116%

$116.84K

+30.8%

Barlow Jane F

Director

—

47,088

0.093%

$94.18K

+561.6%

Capone Mark Christopher

Director

—

44,379

0.088%

$88.76K

—

Elliott Jeffrey Thomas

Director

—

30,534

0.060%

$61.07K

—

Trimble Ryan

Director

—

22,713

0.045%

$45.43K

+219.1%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Jackson Benjamin

10 Sep 2026

General Counsel

Sell

2,190

$2.00

$4.38K

Inglis Tiffany Eul Davis

10 Sep 2026

Chief Medical Officer

Sell

486

$2.00

$972.00

Lindgardt Zhenya

10 Sep 2026

Chief Executive Officer

Sell

7,022

$2.00

$14.04K

Anderson Dyaarl Lee Jr.

10 Sep 2026

Chief Commercial Officer

Sell

1,800

$2.00

$3.60K

Lindgardt Zhenya

8 Sep 2026

Chief Executive Officer

Sell

20,139

$2.00

$40.28K

Jackson Benjamin

11 Jun 2026

General Counsel

Sell

2,179

$2.01

$4.38K

Inglis Tiffany Eul Davis

11 Jun 2026

Chief Medical Officer

Sell

362

$2.01

$727.62

Lindgardt Zhenya

11 Jun 2026

Chief Executive Officer

Sell

6,990

$2.01

$14.05K

Aerts Austin

11 Jun 2026

Chief Financial Officer

Sell

2,037

$2.01

$4.09K

Anderson Dyaarl Lee Jr.

11 Jun 2026

Chief Commercial Officer

Sell

4,739

$2.01

$9.53K

Aerts Austin

9 Jun 2026

Chief Financial Officer

Sell

5,440

$2.08

$11.32K

Lindgardt Zhenya

9 Jun 2026

Chief Executive Officer

Sell

20,755

$2.08

$43.17K

Lawrence Sandra AJ

8 Jun 2026

Director

Sold on a plan

1,560

$2.15

$3.35K

Aerts Austin

11 Mar 2026

Chief Financial Officer

Sell

1,019

$2.04

$2.08K

Boniface John J.

11 Mar 2026

Chief Scientific Officer

Sell

1,517

$2.04

$3.09K

Harrison Robert Gardner

11 Mar 2026

Chief Information Officer

Sell

716

$2.04

$1.46K

Jackson Benjamin

11 Mar 2026

General Counsel

Sell

1,027

$2.04

$2.10K

Kearney Paul

11 Mar 2026

Chief Data Officer

Sell

1,396

$2.04

$2.85K

Lindgardt Zhenya

11 Mar 2026

Chief Executive Officer

Sell

2,973

$2.04

$6.06K

Aerts Austin

10 Mar 2026

Chief Financial Officer

Sell

6,069

$1.90

$11.53K

Lindgardt Zhenya

10 Mar 2026

Chief Executive Officer

Sell

22,639

$1.90

$43.01K

Aerts Austin

9 Mar 2026

Chief Financial Officer

Sell

674

$1.96

$1.32K

Boniface John J.

9 Mar 2026

Chief Scientific Officer

Sell

3,038

$1.96

$5.95K

Harrison Robert Gardner

9 Mar 2026

Chief Information Officer

Sell

3,360

$1.96

$6.59K

Jackson Benjamin

9 Mar 2026

General Counsel

Sell

3,119

$1.96

$6.11K

Kearney Paul

9 Mar 2026

Chief Data Officer

Sell

2,026

$1.96

$3.97K

Lawrence Sandra AJ

6 Mar 2026

Director

Sold on a plan

1,560

$1.95

$3.04K

Harrison Robert Gardner

24 Feb 2026

Chief Information Officer

Sold on a plan

2,000

$2.34

$4.68K

Harrison Robert Gardner

27 Jan 2026

Chief Information Officer

Sold on a plan

2,000

$2.97

$5.94K

Harrison Robert Gardner

30 Dec 2025

Chief Information Officer

Sold on a plan

2,000

$3.00

$6.00K

Aerts Austin

10 Dec 2025

Chief Financial Officer

Sell

873

$3.31

$2.89K

Boniface John J.

10 Dec 2025

Chief Scientific Officer

Sell

1,332

$3.31

$4.41K

Harrison Robert Gardner

10 Dec 2025

Chief Information Officer

Sell

616

$3.31

$2.04K

Jackson Benjamin

10 Dec 2025

General Counsel

Sell

892

$3.31

$2.95K

Kearney Paul

10 Dec 2025

Chief Data Officer

Sell

1,213

$3.31

$4.02K

Lindgardt Zhenya

10 Dec 2025

Chief Executive Officer

Sell

4,155

$3.31

$13.75K

Aerts Austin

9 Dec 2025

Chief Financial Officer

Sell

5,232

$3.04

$15.91K

Lindgardt Zhenya

9 Dec 2025

Chief Executive Officer

Sell

28,215

$3.04

$85.77K

Lawrence Sandra AJ

8 Dec 2025

Director

Sold on a plan

1,560

$3.05

$4.76K

Mirza Mansoor Raza

5 Dec 2025

Director

Sell

292

$3.05

$890.60

Kearney Paul

2 Dec 2025

Chief Data Officer

Sold after exercise

32,203

$2.94

$94.68K

Harrison Robert Gardner

2 Dec 2025

Chief Information Officer

Sold on a plan

2,000

$2.93

$5.86K

Kearney Paul

26 Nov 2025

Chief Data Officer

Sold after exercise

1,986

$3.51

$6.97K

Aerts Austin

10 Nov 2025

Chief Financial Officer

Sell

6,351

$2.62

$16.64K

Boniface John J.

10 Nov 2025

Chief Scientific Officer

Sell

7,767

$2.62

$20.35K

Harrison Robert Gardner

10 Nov 2025

Chief Information Officer

Sell

6,528

$2.62

$17.10K

Jackson Benjamin

10 Nov 2025

General Counsel

Sell

7,059

$2.62

$18.49K

Kearney Paul

10 Nov 2025

Chief Data Officer

Sell

7,073

$2.62

$18.53K

Lindgardt Zhenya

10 Nov 2025

Chief Executive Officer

Sell

11,594

$2.62

$30.38K

Mirza Mansoor Raza

5 Nov 2025

Director

Sell

221

$3.04

$671.84

Harrison Robert Gardner

4 Nov 2025

Chief Information Officer

Sold on a plan

2,000

$3.07

$6.14K

Harrison Robert Gardner

7 Oct 2025

Chief Information Officer

Sold on a plan

2,000

$3.18

$6.36K

Mirza Mansoor Raza

6 Oct 2025

Director

Sell

227

$3.16

$717.32

By person

Individual transactions

What was left out