Polaris Venture Management Co. VI, L.L.C.

SEC CIK 1665594 · EDGAR

Buying vs selling by month open-market trades, last 37 months, ALEC

BoughtSold

Companies

Ticker	Company	Title	Holding	Bought	Sold	Trades	First	Last
ALEC	Alector, Inc.	10%	9.85M	—	$3.00M	9	2021-12-21	2024-05-29

#	Insider	Title	Bought	Sold
1	Rosenthal Arnon	CEO, Dir	—	$656.1K
2	Berkley Neil Lindsay	Chief Bus Ofcr, Interim CFO	—	$220.8K
3	Wong-Sarad Grace	Principal Accounting Off	—	$99.0K
4	Kenkare-Mitra Sara	Pres, Head of R, D	—	$46.7K
5	GAROFALO ELIZABETH A.	Dir	—	—
6	Hammond Paula	Dir	—	—
7	Yaffe Kristine	Dir	—	—
8	Altmeyer Mark	Dir	—	—
9	SCHELLER RICHARD H	Dir	—	—
10	LAVIGNE LOUIS J JR	Dir	—	—

Polaris Venture Management Co. VI, L.L.C. made no open-market trades at ALEC in the last 12 months.

X	Filed	Traded	Ticker	Company	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
I	2024-05-31	2024-05-29	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	-500.0K	9.85M	-5%	$0
M	2024-05-31	2024-05-29	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	0	0	New	$0
I	2023-09-13	2023-09-11	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	S - Sale	$6.00	-500.0K	10.85M	-4%	-$3.00M
M	2023-08-24	2023-08-22	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	0	98.5K	New	$0
I	2023-08-24	2023-08-22	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	-500.0K	11.35M	-4%	$0
M	2022-11-18	2022-11-16	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	0	98.5K	New	$0
I	2022-11-18	2022-11-16	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	-500.0K	11.85M	-4%	$0
M	2021-12-23	2021-12-21	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	0	0	New	$0
I	2021-12-23	2021-12-21	ALEC	Alector, Inc.	Polaris Venture Management Co. VI, L.L.C.	10%	J - Other	$0.00	-500.0K	12.35M	-4%	$0

Purchase Sale Sale after option exercise All abbreviations