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Sera Prognostics (SERA) Insider Trading & Ownership

Sera Prognostics logo
$1.88 -0.04 (-2.08%)
Closing price 05/8/2026 04:00 PM Eastern
Extended Trading
$1.93 +0.05 (+2.66%)
As of 05/8/2026 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Sera Prognostics (NASDAQ:SERA) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
11.30%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
8
Amount Of
Insider Selling
(Last 12 Months)
$475.27K
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SERA Insider Buying and Selling by Quarter

Sera Prognostics Insider and Congressional Trades History

Export
Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
3/11/2026
Austin Aerts
CFO
Sell1,019$2.04$2,078.76  
3/11/2026
Benjamin Jackson
General Counsel
Sell1,027$2.04$2,095.08  
3/11/2026
John J Boniface
Insider
Sell1,517$2.04$3,094.68  
3/11/2026
Paul Kearney
Insider
Sell1,396$2.04$2,847.84  
3/11/2026
Robert Gardner Harrison
Insider
Sell716$2.04$1,460.64  
3/11/2026
Zhenya Lindgardt
CEO
Sell2,973$2.04$6,064.92  
3/10/2026
Austin Aerts
CFO
Sell6,069$1.90$11,531.10  
3/10/2026
Zhenya Lindgardt
CEO
Sell22,639$1.90$43,014.10  
3/9/2026
Austin Aerts
CFO
Sell674$1.96$1,321.04  
3/9/2026
Benjamin Jackson
General Counsel
Sell3,119$1.96$6,113.24  
3/9/2026
John J Boniface
Insider
Sell3,038$1.96$5,954.48  
3/9/2026
Paul Kearney
Insider
Sell2,026$1.96$3,970.96  
3/9/2026
Robert Gardner Harrison
Insider
Sell3,360$1.96$6,585.60  
3/6/2026
Sandra Aj Lawrence
Director
Sell1,560$1.95$3,042.00  
2/24/2026
Robert Gardner Harrison
Insider
Sell2,000$2.34$4,680.00  
1/27/2026
Robert Gardner Harrison
Insider
Sell2,000$2.97$5,940.00  
12/30/2025
Robert Gardner Harrison
Insider
Sell2,000$3.00$6,000.00  
12/10/2025
Austin Aerts
CFO
Sell873$3.31$2,889.63  
12/10/2025
Benjamin Jackson
General Counsel
Sell892$3.31$2,952.52  
12/10/2025
John J Boniface
Insider
Sell1,332$3.31$4,408.92  
12/10/2025
Paul Kearney
Insider
Sell1,213$3.31$4,015.03  
12/10/2025
Robert Gardner Harrison
Insider
Sell616$3.31$2,038.96  
12/10/2025
Zhenya Lindgardt
CEO
Sell4,155$3.31$13,753.05  
12/9/2025
Austin Aerts
CFO
Sell5,232$3.04$15,905.28  
12/9/2025
Zhenya Lindgardt
CEO
Sell28,215$3.04$85,773.60  
12/8/2025
Sandra Aj Lawrence
Director
Sell1,560$3.05$4,758.00  
12/5/2025
Mansoor Raza Mirza
Director
Sell292$3.05$890.60  
11/26/2025
Paul Kearney
Insider
Sell1,986$3.51$6,970.86  
11/5/2025
Mansoor Raza Mirza
Director
Sell221$3.04$671.84  
11/4/2025
Robert Gardner Harrison
Insider
Sell2,000$3.07$6,140.00  
10/7/2025
Robert Gardner Harrison
Insider
Sell2,000$3.18$6,360.00  
9/11/2025
Austin Aerts
CFO
Sell915$3.13$2,863.95  
9/11/2025
Benjamin Jackson
General Counsel
Sell934$3.13$2,923.42  
9/11/2025
John J Boniface
Insider
Sell1,395$3.13$4,366.35  
9/11/2025
Paul Kearney
Insider
Sell1,271$3.13$3,978.23  
9/11/2025
Robert Gardner Harrison
Insider
Sell645$3.13$2,018.85  
9/11/2025
Zhenya Lindgardt
CEO
Sell3,246$3.13$10,159.98  
9/9/2025
Austin Aerts
CFO
Sell5,263$3.15$16,578.45  
9/9/2025
Robert Gardner Harrison
Insider
Sell2,000$3.05$6,100.00  
9/9/2025
Sandra Aj Lawrence
Director
Sell3,899$3.05$11,891.95  
9/9/2025
Zhenya Lindgardt
CEO
Sell21,158$3.15$66,647.70  
9/5/2025
Mansoor Raza Mirza
Director
Sell222$3.35$743.70  
9/2/2025
Paul Kearney
Insider
Sell1,458$3.49$5,088.42  
8/20/2025
Robert Gardner Harrison
Insider
Sell6,000$2.22$13,320.00  
8/5/2025
Mansoor Raza Mirza
Director
Sell225$2.50$562.50  
7/7/2025
Mansoor Raza Mirza
Director
Sell234$2.36$552.24  
6/10/2025
Austin Aerts
CFO
Sell945$1.48$1,398.60  
6/10/2025
Benjamin Jackson
General Counsel
Sell965$1.48$1,428.20  
6/10/2025
John J Boniface
Insider
Sell1,439$1.48$2,129.72  
6/10/2025
Paul Kearney
Insider
Sell1,311$1.48$1,940.28  
6/10/2025
Robert Gardner Harrison
Insider
Sell667$1.48$987.16  
6/10/2025
Zhenya Lindgardt
CEO
Sell3,344$1.48$4,949.12  
6/9/2025
Austin Aerts
CFO
Sell5,735$1.43$8,201.05  
6/9/2025
Zhenya Lindgardt
CEO
Sell23,042$1.43$32,950.06  
6/6/2025
Mansoor Raza Mirza
Director
Sell107$1.58$169.06  
(Data available from 1/1/2013 forward)

SERA Insider Trading Activity - Frequently Asked Questions

The list of insiders at Sera Prognostics includes Austin Aerts, Benjamin Jackson, John J Boniface, Joshua Phillips, Mansoor Raza Mirza, Paul Kearney, Robert Gardner Harrison, Sandra Aj Lawrence, and Zhenya Lindgardt. Learn more on insiders at SERA.

11.30% of Sera Prognostics stock is owned by insiders. Learn more on SERA's insider holdings.

The following insiders have sold SERA shares in the last 24 months: Austin Aerts ($285,059.73), Benjamin Jackson ($225,861.46), John J Boniface ($57,217.39), Joshua Phillips ($171,775.57), Mansoor Raza Mirza ($8,206.45), Paul Kearney ($167,114.70), Robert Gardner Harrison ($183,483.18), Sandra Aj Lawrence ($19,691.95), and Zhenya Lindgardt ($873,903.33).

Insiders have sold a total of 419,549 Sera Prognostics shares in the last 24 months for a total of $1,992,313.76 sold.


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This page (NASDAQ:SERA) was last updated on 5/9/2026 by MarketBeat.com Staff.
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