Seer Inc.

Last updated September 27, 2026

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Organization details

Legal name: Seer Inc.
Former names: Seer Biosciences, Inc.
Ownership: Public
Status: Active
Sector (GICS): Information Technology
SIC code: 3826 — Laboratory Analytical Instruments
Jurisdiction of incorporation: Delaware
Headquarters city: Redwood City
Headquarters state / province: California
Headquarters country: United States
Fiscal year end: December
Ticker symbol: SEER
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001726445
EIN: 82-1153150

Board of directors

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Cathy Friedman · Director
Since 2023
David Hallal · Director
Since 2023
Dipchand Nishar · Director
Since 2023
Isaac Ro · Director
Since 2025
Meeta Gulyani · Director
Since 2023
Mostafa Ronaghi · Director
Since 2023
Nicolas H. Roelofs Ph.D. · Director
Since 2024
Omid Farokhzad · Director · CEO AND CHAIR
Since 2023
Rachel E. Haurwitz · Director
Since 2023
Robert Langer · Director
Since 2023
Terrance Mcguire · Director Overboarded
Since 2023

Chief executives

Omid Farokhzad · CEO, President and Chair

Dates unknown

Director election results

Annual meeting of July 28, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 11 other boards.

Shared director Other board Same sector

Alector Inc.
via Terrance Mcguire
Caribou Biosciences Inc.
via Rachel E. Haurwitz
Invivyd Inc.
via Terrance Mcguire
Kalaris Therapeutics Inc.
via David Hallal
Korsana Biosciences Inc.
via Terrance Mcguire
Lyell Immunopharma Inc.
via Cathy Friedman
Moderna Inc.
via Robert Langer
Scholar Rock Holding Corporation
via David Hallal
Senti Biosciences Holdings Inc.
via Omid Farokhzad
Summit Therapeutics Inc.
via Mostafa Ronaghi
Tectonic Therapeutic Inc.
via Terrance Mcguire

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $0; 0 purchases by 0 insiders
Sold, last 12 months: $194,404; 7 sales by 3 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 2, 2026	Endweiss Charles Officer (VP Financial Planning Analysis)	Grant or award	+35,000	—	—
Aug 18, 2026	David R. Horn Officer (PRESIDENT & CFO)	Open-market sale	−7,309	$2.03	$14,837
Jul 28, 2026	Meeta Gulyani Director	Grant or award	+16,500	—	—
Jul 28, 2026	Robert Langer Director	Grant or award	+16,500	—	—
Jul 28, 2026	Terrance Mcguire Director	Grant or award	+16,500	—	—
Jul 28, 2026	Dipchand Nishar Director	Grant or award	+16,500	—	—
Jul 28, 2026	Isaac Ro Director	Grant or award	+12,375	—	—
Jul 28, 2026	Nicolas H. Roelofs Ph.D. Director	Grant or award	+16,500	—	—
Jul 8, 2026	Dipchand Nishar Director	Open-market sale	−10,660	$2.18	$23,239
May 20, 2026	David R. Horn Officer (PRESIDENT & CFO)	Open-market sale	−7,303	$1.69	$12,342
May 8, 2026	Bazarko Anthony R. Officer (Chief Commercial Officer)	Grant or award	+75,000	—	—
Feb 18, 2026	David R. Horn Officer (PRESIDENT & CFO)	Open-market sale	−7,743	$1.99	$15,409
Feb 18, 2026	Omid Farokhzad Director, Officer (CEO AND CHAIR)	Open-market sale	−24,385	$1.99	$48,526
Feb 3, 2026	David R. Horn Officer (PRESIDENT & CFO)	Grant or award	+79,000	—	—
Feb 3, 2026	Omid Farokhzad Director, Officer (CEO AND CHAIR)	Grant or award	+697,162	—	—

Peers

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Questions about Seer Inc.

Who is the CEO of Seer Inc.?

Omid Farokhzad is Seer Inc.'s CEO, President and Chair.

How many directors are on Seer Inc.'s board?

Seer Inc.'s board has 11 directors: Cathy Friedman, David Hallal, Dipchand Nishar, Isaac Ro, Meeta Gulyani, Mostafa Ronaghi, Nicolas H. Roelofs Ph.D., Omid Farokhzad, Rachel E. Haurwitz, Robert Langer and 1 other.

Are Seer Inc. insiders buying or selling shares?

Over the last 12 months, Seer Inc. insiders made no open-market purchases and sold $194,404 of shares in 7 sales on the open market, as reported to the SEC on Forms 4 and 5.

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