Horn David R. (CIK 0001834217)

Latest company ownership

Role: CFO
Shares held
436,802
Last filed at
Nov 21, 2025
Confidence Score
26.2
2025Q4
Confidence Score History
2021Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 19, 2025 Nov 21, 2025 Seer, Inc. CFO Sell 26.3 -6,797 -1.53% $13.4K
Aug 20, 2025 Aug 21, 2025 Seer, Inc. CFO Sell 26.3 -6,827 -1.54% $14K
May 20, 2025 May 22, 2025 Seer, Inc. CFO Sell 26.3 -6,760 -1.50% $14K
Feb 18, 2025 Feb 20, 2025 Seer, Inc. CFO Sell 22.5 -26,572 -5.57% $61.1K
Feb 4, 2025 Feb 5, 2025 Seer, Inc. CFO Sell 37.5 -3,550 -0.74% $7.9K
Feb 6, 2024 Feb 23, 2024 Seer, Inc. CFO Sell 91.3 +152,354 46.43% $20K
Feb 5, 2024 Feb 7, 2024 Seer, Inc. CFO Sell 27.5 -3,608 -1.09% $6K
Feb 21, 2023 Feb 22, 2023 Seer, Inc. CFO Sell 26.3 -5,951 -1.76% $24.6K
Feb 7, 2023 Feb 8, 2023 Seer, Inc. CFO Sell 26.3 -3,124 -1.15% $16.9K
Jan 17, 2023 Jan 19, 2023 Seer, Inc. CFO Sell 36.3 -2,602 -0.95% $13.3K
Dec 8, 2022 Dec 8, 2022 Seer, Inc. CFO Sell 22.5 -18,884 -6.46% $124.1K
Feb 2, 2022 Feb 4, 2022 Seer, Inc. CFO Sell 22.5 -2,944 -1.27% $51.2K
Jan 3, 2022 Jan 4, 2022 Seer, Inc. CFO Sell 32.5 -2,308 -0.98% $52.6K
Dec 6, 2021 Dec 8, 2021 Seer, Inc. CFO Sell 20.0 -26,273 -11.33% $532.2K
Nov 1, 2021 Nov 3, 2021 Seer, Inc. CFO Sell 35.0 -10,000 -4.15% $377.8K
Oct 1, 2021 Oct 5, 2021 Seer, Inc. CFO Sell 35.0 -10,000 -4.15% $338.5K
Sep 1, 2021 Sep 2, 2021 Seer, Inc. CFO Sell 35.0 -10,000 -4.15% $395.8K
Aug 2, 2021 Aug 4, 2021 Seer, Inc. CFO Sell 35.0 -10,000 -4.15% $311.9K
Jul 1, 2021 Jul 6, 2021 Seer, Inc. CFO Sell 35.0 -10,000 -4.15% $313.2K
Jun 2, 2021 Jun 4, 2021 Seer, Inc. CFO Sell 35.0 -10,000 -4.15% $301K