7Baggers

SHERWIN STEPHEN A Insider Transactions

BIIB Stock Insider Transactions

This summary is for reference only. We do not guarantee the accuracy and completeness of the information. Please do your own due diligence.
Direct Holdings
Class A Shares ChangeClass A Shares AfterClass B Shares ChangeClass B Shares AfterPriceAmountDateMsgUrl
2,37013,68802025-06-18Grant, award...etcFiling Url
-8,76011,318150.0162$1,314,1422025-03-10SaleFiling Url
1,34020,07802024-06-25Grant, award...etcFiling Url
96018,73802023-06-28Grant, award...etcFiling Url
1,37018,47302022-06-17Grant, award...etcFiling Url
77517,10302021-07-02Grant, award...etcFiling Url
89016,32802020-06-05Grant, award...etcFiling Url
-2,43415,4380295.215$718,5532020-03-12SaleFiling Url
12,27815,70802020-03-12Derivatives Exercise
1,1556,31902019-06-20Grant, award...etcFiling Url
8806,01402018-06-14Grant, award...etcFiling Url
1,0555,98402017-06-09Grant, award...etcFiling Url
1,0605,90502016-06-09Grant, award...etcFiling Url
6954,84502015-06-11Grant, award...etcFiling Url
-6,0004,150409.67$2,458,0202015-03-11SaleFiling Url
6,00010,1502015-03-11Derivatives Exercise
8704,83002014-06-16Grant, award...etcFiling Url
-5,5003,9600278.836$1,533,5982014-01-06SaleFiling Url
5,5009,4602014-01-06Derivatives Exercise
1,3053,96002013-06-13Grant, award...etcFiling Url
-12,8252,6550232.51$2,981,9412013-06-04SaleFiling Url
12,82515,4802013-06-04Derivatives Exercise
-1,5002,655176.88$265,3202013-03-25SaleFiling Url
-2,0004,155145.9$291,8002012-09-05SaleFiling Url
2,0206,15502012-06-11Grant, award...etcFiling Url
-2,5004,135126.45$316,1252012-06-05SaleFiling Url
-2,5006,635110.88$277,2002011-12-20SaleFiling Url
2,9009,13502011-06-02Grant, award...etcFiling Url
5,7356,23502010-06-10Grant, award...etcFiling Url
50050002010-03-24Grant, award...etcFiling Url