Insider Trading Activity - Atlas Venture Opportunity Fund II L.P.

Real time insider trading transaction history:

Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Trading Transactions for Atlas Venture Opportunity Fund II L.P.

Common stock purchase or sale:

Transaction Date	Reported DateTime	Company	Symbol	Insider Relationship	Shares Traded	Average Price	Total Amount	Shares Owned	Filing
2025-02-10 Purchase	2025-02-10 4:05 pm	Sionna Therapeutics Inc.	SION	Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	60,000	$18	$1,080,000	3,694,020 (Indirect Direct)	View
2024-04-22 Purchase	2024-04-23 5:23 pm	Korro Bio Inc.	KRRO	Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	17,857	$56	$999,992	195,074 (Direct)	View
2024-03-01 Sale	2024-03-05 5:07 pm	Dyne Therapeutics Inc.	DYN	Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	46,534	$30.05	$1,398,347	2,306,079 (Indirect Direct)	View
2024-02-26 Sale	2024-02-28 7:13 pm	Dyne Therapeutics Inc.	DYN	Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	807,838	$24.3	$19,626,903	6,562,578 (Indirect Direct)	View
2024-02-21 Sale	2024-02-23 6:58 pm	Dyne Therapeutics Inc.	DYN	Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	500,789	$22.64	$11,339,780	7,273,405 (Indirect Direct)	View
2024-01-23 Sale	2024-01-25 4:31 pm	Disc Medicine Inc.	IRON	Atlas Venture Fund X L.P. ATLAS VENTURE ASSOCIATES X L.P. Atlas Venture Associates X LLC Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	150,000	$67.65	$10,147,500	1,600,512 (Indirect Direct)	View
2022-12-12 Purchase	2022-12-14 4:55 pm	Dyne Therapeutics Inc.	DYN	Atlas Venture Opportunity Fund II L.P. Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	934,581	$10.7	$10,000,017	9,869,483 (Indirect Direct)	View
2022-06-17 Purchase	2022-06-22 5:09 pm	Day One Biopharmaceuticals Inc.	DAWN	Atlas Venture Opportunity Fund II L.P. Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC 10% Owner	766,667	$15	$11,500,005	8,984,019 (Indirect Direct)	View

Stock options: Exercise, Award, Grant, Conversion

Transaction Date	Reported DateTime	Exercisable Expiration	Company	Symnbol	Insider Relationship	Shares Traded	Conversion Price	Shares Owned	Filing
2025-02-10 Conversion	2025-02-10 4:05 pm	N/A N/A	Sionna Therapeutics Inc.	SION	Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	8,943,687	$0	3,694,020 (Direct)	View
Ownership	2025-02-06 9:12 pm	N/A N/A	Sionna Therapeutics Inc.	SION	Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	0	$0	3,634,020 (Direct)	View
Ownership	2024-03-27 5:16 pm	N/A N/A	Q32 Bio Inc.	QTTB	Atlas Venture Fund X L.P. ATLAS VENTURE ASSOCIATES X L.P. Atlas Venture Associates X LLC Atlas Venture Opportunity Fund I L.P. Atlas Venture Associates Opportunity I L.P. Atlas Venture Associates Opportunity I LLC Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	0	$0	2,092,106 (Direct)	View
Ownership	2023-11-07 9:05 pm	N/A N/A	Korro Bio Inc.	KRRO	Atlas Venture Opportunity Fund II L.P. Atlas Venture Fund XI L.P. Atlas Venture Associates XI L.P. Atlas Venture Associates XI LLC Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	0	$0	1,119,292 (Direct)	View
Ownership	2023-01-03 9:21 pm	N/A N/A	Disc Medicine Inc.	IRON	Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner	0	$0	218,326 (Direct)	View

Insider Trading & Ownership - Atlas Venture Opportunity Fund II L.P.