Kogan Elona Esq. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/21/2023	Seer, Inc.	SEER	Sale	Class A Common Stock	6k	$4.13	$24.6k	02/21/2023
06/08/2022	Seer, Inc.	SEER	Sale	Class A Common Stock	8.2k	$8.91	$72.9k	06/08/2022
02/08/2022	Seer, Inc.	SEER	Grant	Employee Stock Option (right to buy)	124k	$16.61	$2.1M	02/08/2022
02/08/2022	Seer, Inc.	SEER	Grant	Class A Common Stock	62k	$0.00	$0	02/08/2022
12/08/2020	Seer, Inc.	SEER	Grant	Class A Common Stock	46.7k	$0.00	$0	12/08/2020
01/02/2020	SELECTA BIOSCIENCES INC	SELB	Grant	Employee Stock Option (right to buy)	140k	$2.30	$322k	01/02/2020
08/20/2019	SELECTA BIOSCIENCES INC	SELB	Grant	Common Stock	82.9k	$1.81	$150k	08/20/2019
03/25/2019	SELECTA BIOSCIENCES INC	SELB	Grant	Stock Option (Right to Buy)	400k	$2.29	$916k	03/25/2019
03/25/2019	SELECTA BIOSCIENCES INC	SELB	Grant	Common Stock	100k	$0.00	$0	03/25/2019
02/16/2017	ARIAD PHARMACEUTICALS INC	ARIA	Disposition	Restricted Stock Units	6.1k	$0.00	$0	02/16/2017
02/16/2017	ARIAD PHARMACEUTICALS INC	ARIA	Disposition	Restricted Stock Units	100k	$0.00	$0	02/16/2017
02/16/2017	ARIAD PHARMACEUTICALS INC	ARIA	Disposition	Employee Stock Option (Right to Buy)	200k	$7.13	$1.4M	02/16/2017
02/06/2017	ARIAD PHARMACEUTICALS INC	ARIA	Grant	Restricted Stock Units	6.1k	$0.00	$0	02/06/2017