Brown Michael S (CIK 0001174475)

Latest company ownership

Shares held
1,500
Last filed at
Aug 23, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 14, 2024 Jun 17, 2024 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -1,535 -10.90% ✓ $1.6M
May 28, 2024 May 29, 2024 REGENERON PHARMACEUTICALS, INC. Director Sell 23.8 -1,172 -8.54% ✓ $1.1M
Dec 27, 2023 Dec 29, 2023 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -2,049 -14.17% ✓ $1.8M
Apr 21, 2023 Apr 24, 2023 REGENERON PHARMACEUTICALS, INC. Director Sell 15.0 -3,070 -19.83% ✓ $2.5M
Feb 6, 2023 Feb 8, 2023 REGENERON PHARMACEUTICALS, INC. Director Sell 10.0 -3,571 -22.35% ✓ $2.8M
Jan 27, 2023 Jan 30, 2023 REGENERON PHARMACEUTICALS, INC. Director Sell 58.8 -1 -0.01% ✓ $747
Jan 6, 2023 Jan 10, 2023 REGENERON PHARMACEUTICALS, INC. Director Sell 15.0 -3,070 -19.21% ✓ $2.3M
Nov 8, 2022 Nov 10, 2022 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -4,495 -10.45% ✓ $3.4M
Mar 29, 2022 Mar 31, 2022 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -1,930 -11.87% ✓ $1.3M
Feb 23, 2022 Feb 24, 2022 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -500 -3.64% ✗ $304.3K
Sep 13, 2021 Sep 15, 2021 REGENERON PHARMACEUTICALS, INC. Director Sell 3.8 -9,704 -41.73% ✓ $6.3M
Aug 9, 2021 Aug 10, 2021 REGENERON PHARMACEUTICALS, INC. Director Sell 17.5 -1,687 -11.07% ✗ $1M
Jun 25, 2021 Jun 28, 2021 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -2,084 -12.03% ✓ $1.1M
Jun 14, 2021 Jun 16, 2021 REGENERON PHARMACEUTICALS, INC. Director Sell 22.5 -1,700 -10.04% ✓ $892.5K
Jan 25, 2021 Jan 27, 2021 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -2,480 -14.00% ✓ $1.4M
Sep 22, 2020 Sep 23, 2020 REGENERON PHARMACEUTICALS, INC. Director Sell 5.0 -7,090 -32.11% ✓ $3.4M
Jul 1, 2020 Jul 2, 2020 REGENERON PHARMACEUTICALS, INC. Director Sell 15.0 -3,613 -17.53% ✓ $2.2M
May 6, 2020 May 7, 2020 REGENERON PHARMACEUTICALS, INC. Director Sell 17.5 -5,470 -20.08% ✗ $3.1M
Feb 24, 2020 Feb 25, 2020 REGENERON PHARMACEUTICALS, INC. Director Sell 22.5 -2,000 -10.53% ✓ $838K
Dec 13, 2019 Dec 13, 2019 REGENERON PHARMACEUTICALS, INC. Director Sell 15.0 -4,000 -19.35% ✓ $1.5M
Nov 12, 2019 Nov 13, 2019 REGENERON PHARMACEUTICALS, INC. Director Sell 10.0 -5,500 -24.81% ✓ $1.6M
Sep 27, 2018 Sep 28, 2018 REGENERON PHARMACEUTICALS, INC. Director Sell 22.5 -2,000 -10.34% ✓ $784.5K
Aug 22, 2018 Aug 23, 2018 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -1,500 -7.96% ✗ $570.7K
Oct 5, 2017 Oct 5, 2017 REGENERON PHARMACEUTICALS, INC. Director Sell 26.3 -1,500 -7.96% ✓ $712.5K
Jun 20, 2017 Jun 21, 2017 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -3,000 -14.74% ✓ $1.5M
Jun 12, 2017 Jun 14, 2017 REGENERON PHARMACEUTICALS, INC. Director Sell 22.5 -2,000 -10.34% ✓ $948.9K
May 12, 2017 May 15, 2017 REGENERON PHARMACEUTICALS, INC. Director Sell 20.0 -3,000 -14.74% ✓ $1.4M
Mar 29, 2017 Mar 30, 2017 REGENERON PHARMACEUTICALS, INC. Director Sell 30.0 -1,000 -5.45% ✓ $400K