Horn David R. - Insider Non-Derivative Transactions at Seer, Inc. (SEER) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 19, 2025, Horn David R.'s relationship to Seer, Inc. (SEER) is Officer (PRESIDENT & CFO), and currently has 436,802 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SEER insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Horn David R. - Insider Non-Derivative Transactions of SEER Class A Common Stock

Horn David R. - Insider Non-Derivative Transactions at SEER

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 20, 2025	Sell -- (Class A Common Stock)	6797	1.97	436802
Aug 21, 2025	Sell -- (Class A Common Stock)	6827	2.04	436802
May 21, 2025	Sell -- (Class A Common Stock)	6760	2.08	443629
Feb 19, 2025	F -- (Class A Common Stock)	26572	2.3	450389
Feb 5, 2025	Sell -- (Class A Common Stock)	3550	2.24	476961
Feb 23, 2024	Sell -- (Class A Common Stock)	12684	1.58	480511
Feb 7, 2024	Acquisition -- (Class A Common Stock)	165038	0	493195
Feb 6, 2024	Sell -- (Class A Common Stock)	3608	1.67	328157
Feb 22, 2023	Sell -- (Class A Common Stock)	5951	4.13	331765
Feb 16, 2023	Acquisition -- (Class A Common Stock)	70000	0	337716
Feb 8, 2023	Sell -- (Class A Common Stock)	3124	5.4	267716
Jan 18, 2023	Sell -- (Class A Common Stock)	2602	5.12	270840