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CIK 0001726445 · Non-accelerated filer<br>Smaller reporting company

Ticker
SEER
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
821153150
Phone
650-453-0000
Business address
3800 BRIDGE PARKWAY, SUITE 102, REDWOOD CITY, CA, 94065
Former names
Seer Biosciences, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$14,809
in 1 filing

Net −$14,809. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Horn David R. −$15K PRESIDENT & CFO sold 1% of stake

Reading 40 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-07-07 Nishar Dipchand Director Grant or award · Stock Option (right to buy) +30,500 30,500
2025-07-07 MCGUIRE TERRANCE Director Grant or award +20,500 112,066
2025-07-07 MCGUIRE TERRANCE Director Grant or award · Stock Option (right to buy) +30,500 30,500
2025-07-07 LANGER ROBERT Director Grant or award +20,500 804,525
2025-07-07 LANGER ROBERT Director Grant or award · Stock Option (right to buy) +30,500 30,500
2025-07-07 Gulyani Meeta Director Grant or award +20,500 107,543
2025-07-07 Gulyani Meeta Director Grant or award · Stock Option (right to buy) +30,500 30,500
2025-06-13 Nishar Dipchand Director Sale 10b5-1 −30,253 $2.08 $63K 49,204
2025-05-20 Horn David R. PRESIDENT & CFO Sale −6,760 $2.08 $14K 443,629
2025-05-20 Farokhzad Omid CEO AND CHAIR Sale −33,663 $2.08 $70K 1,306,060
2025-02-18 Horn David R. PRESIDENT & CFO Shares withheld for taxes −26,572 $2.30 $61K 450,389
2025-02-18 Farokhzad Omid CEO AND CHAIR Shares withheld for taxes −88,494 $2.30 $204K 1,339,723
2025-02-04 Horn David R. PRESIDENT & CFO Sale −3,550 $2.24 $8K 476,961
2025-02-04 Farokhzad Omid CEO AND CHAIR Sale −8,068 $2.24 $18K 1,428,217
2024-10-04 Horn David R. President & CFO Returned to the company · Employee Stock Option (right to buy) −566,460 0
2024-10-04 Horn David R. President & CFO Grant or award · Employee Stock Option (right to buy) +566,460 566,460
2024-10-04 Horn David R. President & CFO Returned to the company · Employee Stock Option (right to buy) −140,662 0
2024-10-04 Horn David R. President & CFO Grant or award · Employee Stock Option (right to buy) +140,662 140,662
2024-10-04 Horn David R. President & CFO Returned to the company · Employee Stock Option (right to buy) −87 0
2024-10-04 Horn David R. President & CFO Grant or award · Employee Stock Option (right to buy) +87 87

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