Seer Insider Trading Activity | NASDAQ:SEER

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Seer Inc Insider Trading Activity

SEERNASDAQ

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$2.00

-0.05-2.44%

At close: Apr 17, 5:00 PM EST

$2.03

0.02811.40%

After Hours: Apr 17, 6:47 PM EST

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Seer Insider Trading Activity | NASDAQ:SEER | Benzinga

Track the latest Seer insider trading activity. Stay informed on recent buys, sells, and market impact for Seer stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are Seer Inc Insiders Doing?

Insiders have report no purchases/sales in the last 30 days.

Notable Recent Insider Buys and Sales

On February 19, 2026, David R Horn, the company's PRESIDENT & CFO sold 7.74K shares for 1.99 each.
On February 19, 2026, Omid Farokhzad, the company's CEO AND CHAIR sold 24.39K shares for 1.99 each.

Ownership Statistics for Seer Inc

Shares Outstanding

56.252M

Shares Float

54579116.0%

Insider Shares Owned

6.680M

Insider Percentage Owned

11.9%

Institutional Shares Held

5.328M

Institutional Percentage Held

9.44%

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FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

SEER Insider Trading News

Zoom Video And 2 Other Stocks Insiders Are Selling

The Nasdaq 100 closed higher by around 1% on Wednesday. Investors, meanwhile, focused on some notable insider trades.

Avi Kapoor

Notable Insider Buys Of the Past Week: Avis Budget, Biotech IPOs And More

Insider buying can be an encouraging signal for potential investors when markets face uncertainty. This past week, some insiders took advantage of biotech initial public offerings. Some insiders were making return trips to the buy window to increase their stakes.

Nelson Hem

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Seer Insider Trading Activity | NASDAQ:SEER | Benzinga

Track the latest Seer insider trading activity. Stay informed on recent buys, sells, and market impact for Seer stock.

What is Insider Activity?

What are Seer Inc Insiders Doing?

Insiders have report no purchases/sales in the last 30 days.

Notable Recent Insider Buys and Sales

On February 19, 2026, David R Horn, the company's PRESIDENT & CFO sold 7.74K shares for 1.99 each.
On February 19, 2026, Omid Farokhzad, the company's CEO AND CHAIR sold 24.39K shares for 1.99 each.

Ownership Statistics for Seer Inc

Shares Outstanding

56.252M

Shares Float

54579116.0%

Insider Shares Owned

6.680M

Insider Percentage Owned

11.9%

Institutional Shares Held

5.328M

Institutional Percentage Held

9.44%


Feb 19, 2026	David R Horn	PRESIDENT & CFO	-7.74K	$1.99	-$15.45K	SELL	-1.52%	501.26K	Feb 18	View
Feb 19, 2026	Omid Farokhzad	CEO AND CHAIR	-24.39K	$1.99	-$48.65K	SELL	-0.44%	5.47M	Feb 18	View
Nov 21, 2025	David R Horn	PRESIDENT & CFO	-6.80K	$1.97	-$13.40K	SELL	-1.53%	436.80K	Nov 19	View
Nov 21, 2025	Omid Farokhzad	CEO AND CHAIR	-33.84K	$1.97	-$66.71K	SELL	-2.66%	1.24M	Nov 19	View
Aug 21, 2025	David R Horn	PRESIDENT & CFO	-6.83K	$2.04	-$13.96K	SELL	-1.54%	436.80K	Aug 20	View
Aug 21, 2025	Omid Farokhzad	CEO AND CHAIR	-33.99K	$2.04	-$69.48K	SELL	-2.60%	1.27M	Aug 20	View
Jun 16, 2025	Dipchand Nishar	—	-30.25K	$2.08	-$62.94K	SELL	-38.07%	49.20K	Jun 13	View
May 22, 2025	David R Horn	PRESIDENT & CFO	-6.76K	$2.08	-$14.03K	SELL	-1.50%	443.63K	May 20	View
May 22, 2025	Omid Farokhzad	CEO AND CHAIR	-33.66K	$2.08	-$69.85K	SELL	-2.51%	1.31M	May 20	View
Feb 05, 2025	David R Horn	PRESIDENT & CFO	-3.55K	$2.24	-$7.94K	SELL	-0.74%	476.96K	Feb 04	View
Feb 05, 2025	Omid Farokhzad	CEO AND CHAIR	-8.07K	$2.24	-$18.04K	SELL	-0.56%	1.43M	Feb 04	View
Jun 18, 2024	Dipchand Nishar	—	-12.11K	$1.78	-$21.51K	SELL	-13.22%	79.46K	Jun 14	View
Mar 12, 2024	Omid Farokhzad	CEO AND CHAIR	-52.86K	$2.03	-$107.42K	SELL	-3.55%	1.44M	Mar 07	View
Feb 23, 2024	Elona Kogan	CHIEF LEGAL OFFICER	110.47K	$1.58	-$20.02K	GRANT	67.91%	273.14K	Feb 06 - Feb 22	View
Feb 23, 2024	David Horn	PRESIDENT & CFO	152.35K	$1.58	-$20.02K	GRANT	46.43%	480.51K	Feb 06 - Feb 22	View
Feb 07, 2024	David Horn	PRESIDENT AND CFO	-3.61K	$1.67	-$6.01K	SELL	-1.09%	328.16K	Feb 05	View
Dec 06, 2023	Esq Elona Kogan	CHIEF LEGAL OFFICER	-8.18K	$1.70	-$13.87K	SELL	-4.79%	162.67K	Dec 04	View
Aug 24, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	40.00K	$2.45	$97.97K	BUY	5.21%	807.74K	Aug 23	View
May 19, 2023	Scott Thomas	CHIEF COMMERCIAL OFFICER	-1.47K	$3.56	-$5.22K	SELL	-1.51%	95.53K	May 18	View
Feb 22, 2023	Esq Elona Kogan	GENERAL COUNSEL AND SECRETARY	-5.95K	$4.13	-$24.60K	SELL	-3.45%	166.59K	Feb 21	View
Feb 22, 2023	David Horn	CHIEF FINANCIAL OFFICER	-5.95K	$4.13	-$24.61K	SELL	-1.76%	331.76K	Feb 21	View
Feb 22, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	-13.84K	$4.13	-$57.21K	SELL	-1.77%	767.74K	Feb 21	View
Feb 08, 2023	David Horn	CHIEF FINANCIAL OFFICER	-3.12K	$5.40	-$16.86K	SELL	-1.15%	267.72K	Feb 07	View
Feb 08, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	-8.38K	$4.67	-$39.13K	SELL	-2.16%	379.58K	Feb 07	View
Jan 19, 2023	David Horn	CHIEF FINANCIAL OFFICER	-2.60K	$5.12	-$13.32K	SELL	-0.95%	270.84K	Jan 17	View
Jan 19, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	-4.80K	$5.12	-$24.57K	SELL	-1.19%	399.12K	Jan 17	View
Dec 08, 2022	David Horn	CHIEF FINANCIAL OFFICER	-18.88K	$6.57	-$124.07K	SELL	-6.46%	273.44K	Dec 08	View
Jun 10, 2022	Elona Kogan	GENERAL COUNSEL AND SECRETARY	-8.19K	$8.91	-$72.92K	SELL	-7.47%	101.37K	Jun 08	View
Jun 01, 2022	OMEAD OSTADAN	PRESIDENT & COO	-4.44K	$8.06	-$35.79K	SELL	-1.16%	378.24K	May 27	View
Apr 22, 2022	OMEAD OSTADAN	PRESIDENT & COO	-52.04K	$10.18	-$529.93K	SELL	-11.93%	384.08K	Apr 20	View
Feb 04, 2022	David Horn	CHIEF FINANCIAL OFFICER	-2.94K	$17.40	-$51.23K	SELL	-1.27%	229.16K	Feb 02	View
Jan 04, 2022	David Horn	CHIEF FINANCIAL OFFICER	-2.31K	$22.81	-$52.65K	SELL	-0.98%	232.10K	Jan 03	View
Dec 16, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$12.90	-$407.95K	SELL-OPTIONS	0.00%	377.45K	Dec 15	View
Dec 08, 2021	David R Horn	CHIEF FINANCIAL OFFICER	2.54K	$11.86	-$432.18K	SELL-OPTIONS	1.10%	234.41K	Dec 06 - Dec 07	View
Nov 17, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$16.60	-$555.91K	SELL-OPTIONS	0.00%	377.45K	Nov 15	View
Nov 03, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$20.24	-$350.76K	SELL-OPTIONS	0.00%	230.97K	Nov 01	View
Oct 19, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$17.83	-$605.27K	SELL-OPTIONS	0.00%	377.45K	Oct 15	View
Oct 05, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$18.27	-$311.47K	SELL-OPTIONS	0.00%	230.97K	Oct 01	View
Sep 17, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$21.82	-$764.72K	SELL-OPTIONS	0.00%	377.45K	Sep 15	View
Sep 02, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$21.14	-$368.75K	SELL-OPTIONS	0.00%	230.97K	Sep 01	View
Aug 04, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$16.95	-$284.94K	SELL-OPTIONS	0.00%	230.97K	Aug 02	View
Jul 06, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$17.01	-$286.24K	SELL-OPTIONS	0.00%	230.97K	Jul 01	View
Jun 11, 2021	Partnership Limited Fund Growth aMoon Chaim Yair Schindel	10% OWNER	-1.00M	$30.00	-$30.00M	SELL	-55.22%	810.96K	Jun 09	View
Jun 04, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$16.40	-$273.95K	SELL-OPTIONS	0.00%	230.97K	Jun 02	View
Feb 19, 2021	Omid Farokhzad	CEO AND CHAIR THE BOARD	0.00	$64.15	-$22.76M	SELL-OPTIONS	0.00%	384.49K	Feb 17	View
Feb 03, 2021	Invus Public Equities LP Artal Treasury Ltd SCA International Artal SA Management International Artal SA Group Artal SA Westend Amaury Wittouck Westend Administratiekantoor Stichting Invus Public Equities Advisors LLC	10% OWNER	-252.54K	$64.15	-$16.20M	SELL	-4.32%	5.59M	Feb 01	View
Feb 03, 2021	Omid Farokhzad	CEO AND CHAIR THE BOARD	-171.35K	$64.15	-$69.88M	SELL	-30.83%	384.49K	Dec 03 - Feb 01	View
Dec 10, 2020	Omid Farokhzad	—	0.00	$19.00	-$10.00M	DERIVATIVE CONVERSION	0.00%	532.14K	Dec 08	View
Dec 10, 2020	Invus Public Equities LP Invus Public Equities Advisors LLC Artal Treasury Ltd SCA International Artal SA Management International Artal SA Group Artal SA Westend Westend Administratiekantoor Stichting Pascal Minne	—	5.84M	$19.00	$15.01M	DERIVATIVE CONVERSION	∞	5.84M	Dec 08	View
Dec 10, 2020	Partnership Limited Fund aMoon Chaim Yair Schindel	—	5.92M	$19.00	$16.90M	DERIVATIVE CONVERSION	∞	975.68K	Dec 08 - Dec 09	View
Dec 09, 2020	TERRANCE MCGUIRE	—	130.40K	$19.00	$1.50M	DERIVATIVE CONVERSION	∞	78.95K	Dec 08	View

Loading calendar...

FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

SEER Insider Trading News

Zoom Video And 2 Other Stocks Insiders Are Selling

The Nasdaq 100 closed higher by around 1% on Wednesday. Investors, meanwhile, focused on some notable insider trades.

Avi Kapoor

Notable Insider Buys Of the Past Week: Avis Budget, Biotech IPOs And More

Nelson Hem

People Also Watch

Harvard Bioscience Inc

Lifecore Biomedical Inc

NASDAQ:LFCR

$5.38

Atlantic International Corp

Standard BioTools Inc

NASDAQ:LAB

$0.94

1.53%


Feb 19, 2026	David R Horn	PRESIDENT & CFO	-7.74K	$1.99	-$15.45K	SELL	-1.52%	501.26K	Feb 18	View
Feb 19, 2026	Omid Farokhzad	CEO AND CHAIR	-24.39K	$1.99	-$48.65K	SELL	-0.44%	5.47M	Feb 18	View
Nov 21, 2025	David R Horn	PRESIDENT & CFO	-6.80K	$1.97	-$13.40K	SELL	-1.53%	436.80K	Nov 19	View
Nov 21, 2025	Omid Farokhzad	CEO AND CHAIR	-33.84K	$1.97	-$66.71K	SELL	-2.66%	1.24M	Nov 19	View
Aug 21, 2025	David R Horn	PRESIDENT & CFO	-6.83K	$2.04	-$13.96K	SELL	-1.54%	436.80K	Aug 20	View
Aug 21, 2025	Omid Farokhzad	CEO AND CHAIR	-33.99K	$2.04	-$69.48K	SELL	-2.60%	1.27M	Aug 20	View
Jun 16, 2025	Dipchand Nishar	—	-30.25K	$2.08	-$62.94K	SELL	-38.07%	49.20K	Jun 13	View
May 22, 2025	David R Horn	PRESIDENT & CFO	-6.76K	$2.08	-$14.03K	SELL	-1.50%	443.63K	May 20	View
May 22, 2025	Omid Farokhzad	CEO AND CHAIR	-33.66K	$2.08	-$69.85K	SELL	-2.51%	1.31M	May 20	View
Feb 05, 2025	David R Horn	PRESIDENT & CFO	-3.55K	$2.24	-$7.94K	SELL	-0.74%	476.96K	Feb 04	View
Feb 05, 2025	Omid Farokhzad	CEO AND CHAIR	-8.07K	$2.24	-$18.04K	SELL	-0.56%	1.43M	Feb 04	View
Jun 18, 2024	Dipchand Nishar	—	-12.11K	$1.78	-$21.51K	SELL	-13.22%	79.46K	Jun 14	View
Mar 12, 2024	Omid Farokhzad	CEO AND CHAIR	-52.86K	$2.03	-$107.42K	SELL	-3.55%	1.44M	Mar 07	View
Feb 23, 2024	Elona Kogan	CHIEF LEGAL OFFICER	110.47K	$1.58	-$20.02K	GRANT	67.91%	273.14K	Feb 06 - Feb 22	View
Feb 23, 2024	David Horn	PRESIDENT & CFO	152.35K	$1.58	-$20.02K	GRANT	46.43%	480.51K	Feb 06 - Feb 22	View
Feb 07, 2024	David Horn	PRESIDENT AND CFO	-3.61K	$1.67	-$6.01K	SELL	-1.09%	328.16K	Feb 05	View
Dec 06, 2023	Esq Elona Kogan	CHIEF LEGAL OFFICER	-8.18K	$1.70	-$13.87K	SELL	-4.79%	162.67K	Dec 04	View
Aug 24, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	40.00K	$2.45	$97.97K	BUY	5.21%	807.74K	Aug 23	View
May 19, 2023	Scott Thomas	CHIEF COMMERCIAL OFFICER	-1.47K	$3.56	-$5.22K	SELL	-1.51%	95.53K	May 18	View
Feb 22, 2023	Esq Elona Kogan	GENERAL COUNSEL AND SECRETARY	-5.95K	$4.13	-$24.60K	SELL	-3.45%	166.59K	Feb 21	View
Feb 22, 2023	David Horn	CHIEF FINANCIAL OFFICER	-5.95K	$4.13	-$24.61K	SELL	-1.76%	331.76K	Feb 21	View
Feb 22, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	-13.84K	$4.13	-$57.21K	SELL	-1.77%	767.74K	Feb 21	View
Feb 08, 2023	David Horn	CHIEF FINANCIAL OFFICER	-3.12K	$5.40	-$16.86K	SELL	-1.15%	267.72K	Feb 07	View
Feb 08, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	-8.38K	$4.67	-$39.13K	SELL	-2.16%	379.58K	Feb 07	View
Jan 19, 2023	David Horn	CHIEF FINANCIAL OFFICER	-2.60K	$5.12	-$13.32K	SELL	-0.95%	270.84K	Jan 17	View
Jan 19, 2023	Omid Farokhzad	CEO, PRESIDENT AND CHAIR	-4.80K	$5.12	-$24.57K	SELL	-1.19%	399.12K	Jan 17	View
Dec 08, 2022	David Horn	CHIEF FINANCIAL OFFICER	-18.88K	$6.57	-$124.07K	SELL	-6.46%	273.44K	Dec 08	View
Jun 10, 2022	Elona Kogan	GENERAL COUNSEL AND SECRETARY	-8.19K	$8.91	-$72.92K	SELL	-7.47%	101.37K	Jun 08	View
Jun 01, 2022	OMEAD OSTADAN	PRESIDENT & COO	-4.44K	$8.06	-$35.79K	SELL	-1.16%	378.24K	May 27	View
Apr 22, 2022	OMEAD OSTADAN	PRESIDENT & COO	-52.04K	$10.18	-$529.93K	SELL	-11.93%	384.08K	Apr 20	View
Feb 04, 2022	David Horn	CHIEF FINANCIAL OFFICER	-2.94K	$17.40	-$51.23K	SELL	-1.27%	229.16K	Feb 02	View
Jan 04, 2022	David Horn	CHIEF FINANCIAL OFFICER	-2.31K	$22.81	-$52.65K	SELL	-0.98%	232.10K	Jan 03	View
Dec 16, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$12.90	-$407.95K	SELL-OPTIONS	0.00%	377.45K	Dec 15	View
Dec 08, 2021	David R Horn	CHIEF FINANCIAL OFFICER	2.54K	$11.86	-$432.18K	SELL-OPTIONS	1.10%	234.41K	Dec 06 - Dec 07	View
Nov 17, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$16.60	-$555.91K	SELL-OPTIONS	0.00%	377.45K	Nov 15	View
Nov 03, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$20.24	-$350.76K	SELL-OPTIONS	0.00%	230.97K	Nov 01	View
Oct 19, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$17.83	-$605.27K	SELL-OPTIONS	0.00%	377.45K	Oct 15	View
Oct 05, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$18.27	-$311.47K	SELL-OPTIONS	0.00%	230.97K	Oct 01	View
Sep 17, 2021	OMEAD OSTADAN	PRESIDENT & COO	0.00	$21.82	-$764.72K	SELL-OPTIONS	0.00%	377.45K	Sep 15	View
Sep 02, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$21.14	-$368.75K	SELL-OPTIONS	0.00%	230.97K	Sep 01	View
Aug 04, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$16.95	-$284.94K	SELL-OPTIONS	0.00%	230.97K	Aug 02	View
Jul 06, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$17.01	-$286.24K	SELL-OPTIONS	0.00%	230.97K	Jul 01	View
Jun 11, 2021	Partnership Limited Fund Growth aMoon Chaim Yair Schindel	10% OWNER	-1.00M	$30.00	-$30.00M	SELL	-55.22%	810.96K	Jun 09	View
Jun 04, 2021	David R Horn	CHIEF FINANCIAL OFFICER	0.00	$16.40	-$273.95K	SELL-OPTIONS	0.00%	230.97K	Jun 02	View
Feb 19, 2021	Omid Farokhzad	CEO AND CHAIR THE BOARD	0.00	$64.15	-$22.76M	SELL-OPTIONS	0.00%	384.49K	Feb 17	View
Feb 03, 2021	Invus Public Equities LP Artal Treasury Ltd SCA International Artal SA Management International Artal SA Group Artal SA Westend Amaury Wittouck Westend Administratiekantoor Stichting Invus Public Equities Advisors LLC	10% OWNER	-252.54K	$64.15	-$16.20M	SELL	-4.32%	5.59M	Feb 01	View
Feb 03, 2021	Omid Farokhzad	CEO AND CHAIR THE BOARD	-171.35K	$64.15	-$69.88M	SELL	-30.83%	384.49K	Dec 03 - Feb 01	View
Dec 10, 2020	Omid Farokhzad	—	0.00	$19.00	-$10.00M	DERIVATIVE CONVERSION	0.00%	532.14K	Dec 08	View
Dec 10, 2020	Invus Public Equities LP Invus Public Equities Advisors LLC Artal Treasury Ltd SCA International Artal SA Management International Artal SA Group Artal SA Westend Westend Administratiekantoor Stichting Pascal Minne	—	5.84M	$19.00	$15.01M	DERIVATIVE CONVERSION	∞	5.84M	Dec 08	View
Dec 10, 2020	Partnership Limited Fund aMoon Chaim Yair Schindel	—	5.92M	$19.00	$16.90M	DERIVATIVE CONVERSION	∞	975.68K	Dec 08 - Dec 09	View
Dec 09, 2020	TERRANCE MCGUIRE	—	130.40K	$19.00	$1.50M	DERIVATIVE CONVERSION	∞	78.95K	Dec 08	View