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SERA PROGNOSTICS, INC.

SERA Net selling
CIK 0001534969 #4456 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$649.96K
$46.13K on a plan · $101.65K straight out of an exercise
Sold at will
$502.18K
42 of 53 sales
Net
−$649.96K
−$502.18K against sales at will

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%
Insider
Date
Role
Action
Shares
Price
Amount
Lawrence Sandra AJ
8 Jun 2026
Director
Sold on a plan
1,560
$2.15
$3.35K
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
Lawrence Sandra AJ
8 Dec 2025
Director
Sold on a plan
1,560
$3.05
$4.76K
Harrison Robert Gardner
2 Dec 2025
Chief Information Officer
Sold on a plan
2,000
$2.93
$5.86K
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

What was left out

Form 4 filings counted 73
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 9
Sales straight out of an exercise 2
Sales at will 42
Transactions with no price 0
Shares from compensation/vesting 734,400
History held since 21 Jul 2021