Sherwin Stephen A (CIK 0001079462)

Latest company ownership

BIIB - BIOGEN INC.
Role: Director
Shares held
13,688
Last filed at
Jun 18, 2025
Confidence Score
49.6
2025Q4
Confidence Score History
2015Q1 2025Q4
Shares held
12,542
Last filed at
Sep 3, 2025
Confidence Score
49.5
2025Q4
Confidence Score History
2017Q1 2025Q4
VSTM - Verastem, Inc.
Role: Director
Shares held
2,500
Last filed at
Dec 29, 2014
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 7, 2025 Mar 10, 2025 BIOGEN INC. Director Sell 17.5 -8,760 -43.63% ✗ $1.3M
Feb 13, 2025 Feb 14, 2025 NEUROCRINE BIOSCIENCES INC Director Sell 5.0 -13,831 -56.44% ✓ $1.6M
May 29, 2024 May 30, 2024 NEUROCRINE BIOSCIENCES INC Director Sell 3.8 -40,000 -43.01% ✓ $5.3M
Jan 3, 2023 Jan 5, 2023 NEUROCRINE BIOSCIENCES INC Director Sell 5.0 -30,000 -37.45% ✓ $3.6M
Jan 24, 2022 Jan 26, 2022 NEUROCRINE BIOSCIENCES INC Director Sell 5.0 -15,000 -37.45% ✓ $1.1M
Apr 28, 2020 Apr 30, 2020 NEUROCRINE BIOSCIENCES INC Director Sell 5.0 -17,687 -37.20% ✓ $1.8M
Mar 11, 2020 Mar 12, 2020 BIOGEN INC. Director Sell 26.3 -2,434 -7.55% ✓ $718.6K
Jun 11, 2018 Jun 13, 2018 NEUROCRINE BIOSCIENCES INC Director Sell 17.5 -10,000 -17.38% ✓ $984.4K
Apr 26, 2018 Apr 30, 2018 NEUROCRINE BIOSCIENCES INC Director Sell 22.5 -1,331 -2.26% ✗ $105.7K
Feb 7, 2017 Feb 8, 2017 NEUROCRINE BIOSCIENCES INC Director Sell 22.5 -1,169 -2.60% ✗ $51K
Mar 6, 2015 Mar 11, 2015 BIOGEN INC. Director Sell 5.0 -6,275 -43.05% ✓ $2.5M
Dec 26, 2014 Dec 29, 2014 Verastem, Inc. Director Buy 91.3 +2,500 100.00% ✗ $21.4K