Insiders / Sherwin Stephen a

Sherwin Stephen a

CIK 1079462personinsider
Companies
2
First seen
May 21, 2026
Last activity
Jun 11, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Neurocrine Biosciences Inc · NBIXDirector15,86040,86012
Biogen Inc. · BIIBDirector15,19315,1931

All securities held

3 positions · latest reported per filing
CompanySecuritySharesAs of
Biogen Inc.Common Stock15,193Jun 9, 2026
Neurocrine Biosciences IncCommon Stock15,860Jun 5, 2026
Neurocrine Biosciences IncRestriced Stock UnitDerivative2,567May 27, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Jun 5, 2026SellNBIX
Neurocrine Biosciences Inc
Common Stock
$1.29M-8K
-19.29%
32,977
0.03% of shares
medium
Jun 5, 2026SellNBIX
Neurocrine Biosciences Inc
Common Stock
$1.14M-7K
-22.66%
23,532
0.02% of shares
medium
Jun 5, 2026SellNBIX
Neurocrine Biosciences Inc
Common Stock
$970.9K-6K
-24.77%
17,703
0.02% of shares
medium
Jun 5, 2026ExerciseNBIX
Neurocrine Biosciences Inc
Common Stock
$804.6K+15K
+94.58%
30,860
0.03% of shares
low
Jun 5, 2026ExerciseNBIX
Neurocrine Biosciences Inc
Common Stock
$797.9K+10K
+32.40%
40,860
0.04% of shares
low
Jun 5, 2026SellNBIX
Neurocrine Biosciences Inc
Common Stock
$419.2K-3K
-7.73%
30,428
0.03% of shares
medium
Jun 5, 2026SellNBIX
Neurocrine Biosciences Inc
Common Stock
$308.4K-2K
-10.41%
15,860
0.02% of shares
medium
Jun 9, 2026GrantBIIB
Biogen Inc.
Common Stock
$0+2K
+11.00%
15,193
0.01% of shares
low
May 21, 2026ExerciseNBIX
Neurocrine Biosciences Inc
Common Stock
$0+3K
+26.46%
15,860
0.02% of shares
low
Jun 5, 2026ExerciseNBIX
Neurocrine Biosciences Inc
Non-Qualified Stock Option
-10K
-100.00%
0
0.00% of shares
low