1. Corporate Officers - K
2. Kramer Robin

Insider Trading History of Kramer Robin

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Kramer Robin since 2017. This trader's CIK number is 1609222. At the time of last reporting, Kramer Robin was the Chief Accounting Officer of Biogen Inc.. (stock ticker symbol BIIB). Also see all insider trading activities at Biogen Inc..

Note that in the past Kramer Robin also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Hertz Global Holdings, Inc (HTZ) by Kramer Robin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	HTZ	0	$0	5,450	$107,201	15,301	$0
2017	HTZ	0	$0	3,524	$75,882	0	$0

Yearly summary of insider trading at Biogen Inc. (BIIB) by Kramer Robin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	BIIB	0	$0	0	$0	1,491	$0
2024	BIIB	0	$0	0	$0	2,966	$0
2023	BIIB	0	$0	0	$0	2,176	$0
2022	BIIB	0	$0	0	$0	1,273	$0
2021	BIIB	0	$0	0	$0	923	$163,486
2020	BIIB	0	$0	0	$0	206	$0
2019	BIIB	0	$0	0	$0	84	$0

Insider trading activities at 2 companies by Kramer Robin:

1. Hertz Global Holdings, Inc (HTZ)

2. Biogen Inc. (BIIB)

Table 1. Insider trading of Hertz Global Holdings, Inc (HTZ) by Kramer Robin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-04-29	HTZ	Option Ex	798	.00	0
2018-03-08	HTZ	Sale	5,450	19.67	107,201
2018-03-02	HTZ	Option Ex	14,503	.00	0
2017-09-14	HTZ	Sale	3,524	21.53	75,882

Table 2. Insider trading of Biogen Inc. (BIIB) by Kramer Robin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-02-07	BIIB	Option Ex	1,491	.00	0
2024-02-16	BIIB	Option Ex	1,345	.00	0
2024-02-09	BIIB	Option Ex	833	.00	0
2024-02-08	BIIB	Option Ex	788	.00	0
2023-12-08	BIIB	Option Ex	351	.00	0
2023-06-30	BIIB	Option Ex	252	.00	0
2023-02-17	BIIB	Option Ex	512	.00	0
2023-02-10	BIIB	Option Ex	1,061	.00	0
2022-12-08	BIIB	Option Ex	350	.00	0
2022-07-01	BIIB	Option Ex	252	.00	0
2022-02-18	BIIB	Option Ex	396	.00	0
2022-02-12	BIIB	Option Ex	275	.00	0
2021-12-03	BIIB	Option Ex	339	223.92	75,908
2021-07-01	BIIB	Option Ex	251	348.92	87,578
2021-02-12	BIIB	Option Ex	333	.00	0
2020-12-03	BIIB	Option Ex	74	.00	0
2020-02-12	BIIB	Option Ex	132	.00	0
2019-12-03	BIIB	Option Ex	84	.00	0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Kramer Robin (Chief Accounting Officer of Biogen Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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