Robin Kramer Biogen Inc. (BIIB) insider trading activity

Robin Kramer is Chief Accounting Officer of BIOGEN INC.. Currently has a direct ownership of 6,407 shares of BIIB, which is worth approximately $965,150. The most recent transaction as insider was on Dec 06, 2024, when has been sold 170 shares (Common Stock) at a price of $157.78 per share, resulting in proceeds of $26,822. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 6.41K

2.91% 3M change

54.24% 12M change

Total Value Held $965,150

Robin Kramer Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 06 2024	SELL Payment of exercise price or tax liability	$26,822 $157.78 p/Share	170 Reduced 2.58%	6,407 Common Stock
Dec 06 2024	BUY Exercise of conversion of derivative security	-	351 Added 5.07%	6,577 Common Stock
Feb 16 2024	SELL Payment of exercise price or tax liability	$86,755 $219.08 p/Share	396 Reduced 5.98%	6,226 Common Stock
Feb 16 2024	BUY Exercise of conversion of derivative security	-	1,345 Added 17.47%	6,353 Common Stock
Feb 09 2024	SELL Payment of exercise price or tax liability	$59,040 $240.98 p/Share	245 Reduced 4.44%	5,277 Common Stock
Feb 09 2024	BUY Exercise of conversion of derivative security	-	833 Added 13.11%	5,522 Common Stock
Feb 08 2024	SELL Payment of exercise price or tax liability	$60,795 $240.3 p/Share	253 Reduced 5.12%	4,689 Common Stock
Feb 08 2024	BUY Exercise of conversion of derivative security	-	788 Added 13.75%	4,942 Common Stock
Dec 08 2023	SELL Payment of exercise price or tax liability	$40,679 $239.29 p/Share	170 Reduced 3.93%	4,154 Common Stock
Dec 08 2023	BUY Exercise of conversion of derivative security	-	351 Added 7.51%	4,324 Common Stock
Jun 30 2023	SELL Payment of exercise price or tax liability	$34,751 $284.85 p/Share	122 Reduced 2.98%	3,973 Common Stock
Jun 30 2023	BUY Exercise of conversion of derivative security	-	252 Added 5.8%	4,095 Common Stock
Feb 17 2023	SELL Payment of exercise price or tax liability	$66,254 $278.38 p/Share	238 Reduced 6.67%	3,331 Common Stock
Feb 17 2023	BUY Exercise of conversion of derivative security	-	512 Added 11.76%	3,843 Common Stock
Feb 10 2023	SELL Payment of exercise price or tax liability	$168,917 $286.3 p/Share	590 Reduced 14.19%	3,569 Common Stock
Feb 10 2023	BUY Exercise of conversion of derivative security	-	1,061 Added 21.4%	3,897 Common Stock
Jan 25 2023	BUY Grant, award, or other acquisition	-	887 Added 22.26%	3,098 Common Stock
Dec 08 2022	SELL Payment of exercise price or tax liability	$45,099 $289.1 p/Share	156 Reduced 6.59%	2,211 Common Stock
Dec 08 2022	BUY Exercise of conversion of derivative security	-	350 Added 12.88%	2,367 Common Stock
Jul 01 2022	SELL Payment of exercise price or tax liability	$15,587 $210.63 p/Share	74 Reduced 3.54%	2,017 Common Stock
Jul 01 2022	BUY Exercise of conversion of derivative security	-	252 Added 10.76%	2,091 Common Stock
Feb 18 2022	SELL Payment of exercise price or tax liability	$24,545 $209.79 p/Share	117 Reduced 6.31%	1,737 Common Stock
Feb 18 2022	BUY Exercise of conversion of derivative security	-	396 Added 17.6%	1,854 Common Stock
Feb 12 2022	SELL Payment of exercise price or tax liability	$36,695 $214.59 p/Share	171 Reduced 10.5%	1,458 Common Stock
Feb 12 2022	BUY Exercise of conversion of derivative security	-	275 Added 14.71%	1,594 Common Stock

Also insider at

ARMP

Armata Pharmaceuticals, Inc. Healthcare

Director

Robin Kramer

Chief Accounting Officer

Cambridge, MA

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