Skip to main content

Sherwin Stephen A

In the past year, 1 open-market sale filing worth $4.13M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$4.13M
1 filing
Net
−$4.13M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Sherwin Stephen A as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

NBIX Neurocrine Biosciences Inc

Director5 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 9, 2026 (view filing)Jun 54 daysSherwin Stephen ADirectorSSale−25.0K$165.32−$4.13M−61.2%15.9K after5 lots10b5-1
Feb 14, 2025 (view filing)Feb 131 daySherwin Stephen ADirectorSSale−13.8K$116.69−$1.61M−56.4%10.7K after10b5-1
May 30, 2024 (view filing)May 291 daySherwin Stephen ADirectorSSale−40.0K$133.46−$5.34M−60.1%26.5K after2 lots10b5-1
Jan 5, 2023 (view filing)Jan 32 daysSherwin Stephen ADirectorSSale−30.0K$118.86−$3.57M−54.5%25.1K after2 lots
Jan 26, 2022 (view filing)Jan 242 daysSherwin Stephen ADirectorSSale−15.0K$74.43−$1.12M−37.4%25.1K after

BIIB Biogen Inc.

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 10, 2025 (view filing)Mar 73 daysSherwin Stephen ADirectorSSale−8.76K$150.02−$1.31M−43.6%11.3K after10b5-1