United States Professional & Commercial Services

Sera Prognostics Inc (SERA)

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Over the past 90 days, Sera Prognostics Inc. insiders have engaged in 17 transactions, resulting in a net negative value of approximately $87,263. All activity consisted of sales by executives, including the CEO and CFO, totaling over $192,000. These transactions occurred following the company's May 2026 earnings report, which showed a 6.08% earnings beat.
Ticker: SERA Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Sera Prognostics Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 11 Jun 2026
Value US$1,477,320.55 | Price 450.09 | Shares 4,822 (-16.3%)
Proposed sale 11 Jun 2026
Value US$2,274,256.36 | Price 433.34 | Shares 45,315
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-15 2026-06-11 S Sale
3.8
Jackson Benjamin

General Counsel

Officer
4,822 -16.3%
450.09
US$1,477,321 		4,822 -16.3% 450.09 US$1,477,321
2026-06-15 2026-06-11 S Sale
Anderson Dyaarl Lee Jr.

Chief Commercial Officer

Officer
5,619 +33.2%
146.11
US$653,119 		5,619 +33.2% 146.11 US$653,119
2026-06-15 2026-06-11 S Sale
Inglis Tiffany Eul Davis

Chief Medical Officer

Officer
80,349 +18.0%
93.78
US$1,850,830 		80,349 +18.0% 93.78 US$1,850,830
2026-06-15 2026-06-11 S Sale
3.7
Lindgardt Zhenya

Chief Executive Officer

Executive Director
6,990 -0.8%
2.01
US$14,050 		6,990 -0.8% 2.01 US$14,050
2026-06-15 2026-06-11 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
2,037 -0.7%
2.01
US$4,094 		2,037 -0.7% 2.01 US$4,094
2026-06-15 2026-06-11 PrS Proposed sale
3.7
Lindgardt Zhenya

Officer; Director

Executive Director
6,990
2.01
US$14,016 		6,990 2.01 US$14,016
2026-06-15 2026-06-11 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
2,037
2.01
US$4,085 		2,037 2.01 US$4,085
2026-06-15 2026-06-11 PrS Proposed sale
Anderson Dyaarl Lee Jr.

Officer

Officer
4,739
2.01
US$9,503 		4,739 2.01 US$9,503
2026-06-15 2026-06-11 PrS Proposed sale
Inglis Tiffany Eul Davis

Officer

Officer
362
2.01
US$726 		362 2.01 US$726
2026-06-15 2026-06-11 PrS Proposed sale
3.8
Jackson Benjamin

Officer

Officer
2,179
2.01
US$4,369 		2,179 2.01 US$4,369
2026-06-10 2026-06-09 S Sale
3.7
Lindgardt Zhenya

Chief Executive Officer

Executive Director
20,755 -2.3%
2.08
US$43,170 		20,755 -2.3% 2.08 US$43,170
2026-06-10 2026-06-09 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
5,440 -1.8%
2.08
US$11,315 		5,440 -1.8% 2.08 US$11,315
2026-06-10 2026-06-09 PrS Proposed sale
3.7
Lindgardt Zhenya

Officer; Director

Executive Director
20,755
2.08
US$43,204 		20,755 2.08 US$43,204
2026-06-10 2026-06-09 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
5,440
2.08
US$11,324 		5,440 2.08 US$11,324
2026-06-09 2026-06-08 PlS Planned sale
2.4
Lawrence Sandra AJ
Non-Executive Director
1,560 -8.7%
2.15
US$3,354 		1,560 -8.7% 2.15 US$3,354
2026-06-08 2026-06-08 PrS Proposed sale
2.4
SANDRA AJ LAWRENCE

Director

Non-Executive Director
1,560
2.29
US$3,572 		1,560 2.29 US$3,572
2026-05-12 2026-05-12 PrS Proposed sale
3.5
PAUL KEARNEY

Officer

Officer
6,765
1.71
US$11,561 		6,765 1.71 US$11,561
2026-04-21 2026-04-21 PrS Proposed sale
3.3
ROBERT HARRISON

Officer

Officer
2,000
2.29
US$4,580 		2,000 2.29 US$4,580
2026-03-24 2026-03-24 PrS Proposed sale
3.3
ROBERT HARRISON

Officer

Officer
2,000
1.82
US$3,640 		2,000 1.82 US$3,640
2026-03-12 2026-03-11 S Sale
3.7
Lindgardt Zhenya

Chief Executive Officer

Executive Director
2,973 -0.4%
2.04
US$6,065 		2,973 -0.4% 2.04 US$6,065
2026-03-12 2026-03-11 S Sale
3.5
Kearney Paul

Chief Data Officer

Officer
1,396 -0.8%
2.04
US$2,848 		1,396 -0.8% 2.04 US$2,848
2026-03-12 2026-03-11 S Sale
3.8
Jackson Benjamin

General Counsel

Officer
1,027 -0.9%
2.04
US$2,095 		1,027 -0.9% 2.04 US$2,095
2026-03-12 2026-03-11 S Sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
716 -0.9%
2.04
US$1,461 		716 -0.9% 2.04 US$1,461
2026-03-12 2026-03-11 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
1,019 -0.4%
2.04
US$2,079 		1,019 -0.4% 2.04 US$2,079
2026-03-12 2026-03-11 S Sale
3.2
Boniface John J.

Chief Scientific Officer

Officer
1,517 -1.0%
2.04
US$3,095 		1,517 -1.0% 2.04 US$3,095
2026-03-12 2026-03-11 PrS Proposed sale
3.7
Lindgardt Zhenya

Officer; Director

Executive Director
2,973
2.04
US$6,068 		2,973 2.04 US$6,068
2026-03-12 2026-03-11 PrS Proposed sale
3.5
Kearney Paul

Officer

Officer
1,396
2.04
US$2,850 		1,396 2.04 US$2,850
2026-03-12 2026-03-11 PrS Proposed sale
3.8
Jackson Benjamin

Officer

Officer
1,027
2.04
US$2,096 		1,027 2.04 US$2,096
2026-03-12 2026-03-11 PrS Proposed sale
3.2
Boniface John J.

Officer

Officer
1,517
2.04
US$3,097 		1,517 2.04 US$3,097
2026-03-12 2026-03-11 PrS Proposed sale
3.3
Harrison Robert Gardner

Officer

Officer
716
2.04
US$1,462 		716 2.04 US$1,462
2026-03-12 2026-03-11 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
1,019
2.04
US$2,080 		1,019 2.04 US$2,080
2026-03-12 2026-03-10 S Sale
3.7
Lindgardt Zhenya

Chief Executive Officer

Executive Director
22,639 -3.0%
1.90
US$43,014 		22,639 -3.0% 1.90 US$43,014
2026-03-12 2026-03-10 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
6,069 -2.2%
1.90
US$11,531 		6,069 -2.2% 1.90 US$11,531
2026-03-12 2026-03-10 PrS Proposed sale
3.7
Lindgardt Zhenya

Officer; Director

Executive Director
22,639
1.90
US$43,028 		22,639 1.90 US$43,028
2026-03-12 2026-03-10 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
6,069
1.90
US$11,535 		6,069 1.90 US$11,535
2026-03-10 2026-03-09 PrS Proposed sale
3.8
Jackson Benjamin

Officer

Officer
3,119
1.96
US$6,123 		3,119 1.96 US$6,123
2026-03-10 2026-03-09 PrS Proposed sale
3.3
Harrison Robert Gardner

Officer

Officer
3,360
1.96
US$6,596 		3,360 1.96 US$6,596
2026-03-10 2026-03-09 PrS Proposed sale
3.5
Kearney Paul

Officer

Officer
2,026
1.96
US$3,977 		2,026 1.96 US$3,977
2026-03-10 2026-03-09 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
674
1.96
US$1,323 		674 1.96 US$1,323
2026-03-10 2026-03-09 PrS Proposed sale
3.2
Boniface John J.

Officer

Officer
3,038
1.96
US$5,964 		3,038 1.96 US$5,964
2026-03-10 2026-03-09 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
674 -0.2%
1.96
US$1,321 		674 -0.2% 1.96 US$1,321
2026-03-10 2026-03-09 S Sale
3.5
Kearney Paul

Chief Data Officer

Officer
2,026 -1.2%
1.96
US$3,971 		2,026 -1.2% 1.96 US$3,971
2026-03-10 2026-03-09 S Sale
3.8
Jackson Benjamin

General Counsel

Officer
3,119 -2.6%
1.96
US$6,113 		3,119 -2.6% 1.96 US$6,113
2026-03-10 2026-03-09 S Sale
3.2
Boniface John J.

Chief Scientific Officer

Officer
3,038 -2.0%
1.96
US$5,954 		3,038 -2.0% 1.96 US$5,954
2026-03-10 2026-03-09 S Sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
3,360 -4.2%
1.96
US$6,586 		3,360 -4.2% 1.96 US$6,586
2026-03-06 2026-03-06 PlS Planned sale
2.4
Lawrence Sandra AJ
Non-Executive Director
1,560 -8.0%
1.95
US$3,042 		1,560 -8.0% 1.95 US$3,042
2026-03-06 2026-03-06 PrS Proposed sale
2.4
SANDRA AJ LAWRENCE

Director

Non-Executive Director
1,560
2.00
US$3,120 		1,560 2.00 US$3,120
2026-02-24 2026-02-24 PlS Planned sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
2,000 -2.4%
2.34
US$4,680 		2,000 -2.4% 2.34 US$4,680
2026-02-24 2026-02-24 PrS Proposed sale
3.3
ROBERT HARRISON

Officer

Officer
2,000
2.45
US$4,900 		2,000 2.45 US$4,900
2026-01-27 2026-01-27 PrS Proposed sale
3.3
ROBERT HARRISON

Officer

Officer
2,000
3.09
US$6,180 		2,000 3.09 US$6,180
2026-01-27 2026-01-27 PlS Planned sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
2,000 -2.4%
2.97
US$5,940 		2,000 -2.4% 2.97 US$5,940
2025-12-30 2025-12-30 PrS Proposed sale
3.3
ROBERT GARDNER HARRISON

Officer

Officer
2,000
3.27
US$6,540 		2,000 3.27 US$6,540
2025-12-30 2025-12-30 PlS Planned sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
2,000 -2.3%
3.00
US$6,000 		2,000 -2.3% 3.00 US$6,000
2025-12-11 2025-12-10 PrS Proposed sale
3.7
Lindgardt Zhenya

Officer; Director

Executive Director
4,155
3.31
US$13,741 		4,155 3.31 US$13,741
2025-12-11 2025-12-10 PrS Proposed sale
3.5
Kearney Paul

Officer

Officer
1,213
3.31
US$4,012 		1,213 3.31 US$4,012
2025-12-11 2025-12-10 PrS Proposed sale
3.8
Jackson Benjamin

Officer

Officer
892
3.31
US$2,950 		892 3.31 US$2,950
2025-12-11 2025-12-10 PrS Proposed sale
3.3
Harrison Robert Gardner

Officer

Officer
616
3.31
US$2,037 		616 3.31 US$2,037
2025-12-11 2025-12-10 PrS Proposed sale
3.2
Boniface John J.

Officer

Officer
1,332
3.31
US$4,405 		1,332 3.31 US$4,405
2025-12-11 2025-12-10 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
873
3.31
US$2,887 		873 3.31 US$2,887
2025-12-11 2025-12-10 S Sale
3.5
Kearney Paul

Chief Data Officer

Officer
1,213 -0.7%
3.31
US$4,015 		1,213 -0.7% 3.31 US$4,015
2025-12-11 2025-12-10 S Sale
3.7
Lindgardt Zhenya

Chief Executive Officer

Executive Director
4,155 -0.5%
3.31
US$13,753 		4,155 -0.5% 3.31 US$13,753
2025-12-11 2025-12-10 S Sale
3.8
Jackson Benjamin

General Counsel

Officer
892 -0.7%
3.31
US$2,953 		892 -0.7% 3.31 US$2,953
2025-12-11 2025-12-10 PlS Planned sale
3.2
Boniface John J.

Chief Scientific Officer

Officer
1,332 -0.9%
3.31
US$4,409 		1,332 -0.9% 3.31 US$4,409
2025-12-11 2025-12-10 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
873 -0.3%
3.31
US$2,890 		873 -0.3% 3.31 US$2,890
2025-12-11 2025-12-10 S Sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
616 -0.7%
3.31
US$2,039 		616 -0.7% 3.31 US$2,039
2025-12-10 2025-12-09 PrS Proposed sale
3.7
Lindgardt Zhenya

Officer; Director

Executive Director
28,215
3.04
US$85,838 		28,215 3.04 US$85,838
2025-12-10 2025-12-09 PrS Proposed sale
3.6
Aerts Austin

Officer

Officer
5,232
3.04
US$15,917 		5,232 3.04 US$15,917
2025-12-10 2025-12-09 S Sale
3.6
Aerts Austin

Chief Financial Officer

Officer
5,232 -1.9%
3.04
US$15,905 		5,232 -1.9% 3.04 US$15,905
2025-12-10 2025-12-09 S Sale
3.7
Lindgardt Zhenya

Chief Executive Officer

Executive Director
28,215 -3.5%
3.04
US$85,774 		28,215 -3.5% 3.04 US$85,774
2025-12-08 2025-12-08 PrS Proposed sale
2.4
SANDRA AJ LAWRENCE

Director

Non-Executive Director
1,560
3.08
US$4,805 		1,560 3.08 US$4,805
2025-12-08 2025-12-08 PlS Planned sale
2.4
Lawrence Sandra AJ
Non-Executive Director
1,560 -7.4%
3.05
US$4,758 		1,560 -7.4% 3.05 US$4,758
2025-12-05 2025-12-05 PrS Proposed sale
3.6
Mirza Mansoor Raza

Director

Non-Executive Director
292
3.05
US$892 		292 3.05 US$892
2025-12-05 2025-12-05 S Sale
3.6
Mirza Mansoor Raza
Non-Executive Director
292 -0.5%
3.05
US$891 		292 -0.5% 3.05 US$891
2025-12-03 2025-12-02 PlS Planned sale
3.3
Harrison Robert Gardner

Chief Information Officer

Officer
2,000 -2.2%
2.93
US$5,860 		2,000 -2.2% 2.93 US$5,860
2025-12-03 2025-12-02 S Sale
3.5
Kearney Paul

Chief Data Officer

Officer
32,203 -16.0%
2.94
US$94,677 		32,203 -16.0% 2.94 US$94,677
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