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Atlas Venture Opportunity Fund II, L.P. — DYNEGY INC /IL/ insider: 1 transactions · InsiderLens

Home / Insiders / Atlas Venture Opportunity Fund II, L.P.

Atlas Venture Opportunity Fund II, L.P.

10% owner at Korro Bio, Inc. · on record since Nov 7, 2023
10% owner at Q32 Bio Inc. · on record since Mar 27, 2024
10% owner at Sionna Therapeutics, Inc. · on record since Feb 10, 2025
10% owner at Day One Biopharmaceuticals, Inc. · on record since Jun 22, 2022
10% owner at DYNEGY INC /IL/ · on record since Dec 14, 2022
10% owner at Disc Medicine, Inc. · on record since Jan 3, 2023

Insider trading activity of Atlas Venture Opportunity Fund II, L.P.

Transactions on record: 1; since Dec 14, 2022

Open-market buys: 1; $10M

Open-market sells: 0

Companies traded: 1; last filing Dec 14, 2022

Figures computed from official regulatory filings — methodology.

Companies where Atlas Venture Opportunity Fund II, L.P. has traded

DYNEGY INC /IL/1 tx · $10M · Dec 14, 2022

Track record of Atlas Venture Opportunity Fund II, L.P.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Atlas Venture Opportunity Fund II, L.P.

Co-insiders of Atlas Venture Opportunity Fund II, L.P.

Atlas Venture Associates Opportunity II, LLCDisc Medicine, Inc. +4
Atlas Venture Associates Opportunity II, LPDisc Medicine, Inc. +4
Atlas Venture Associates Opportunity I, LLCDay One Biopharmaceuticals, Inc. +3
Atlas Venture Associates Opportunity I, L.P.Day One Biopharmaceuticals, Inc. +3
Atlas Venture Associates XI, LLCDay One Biopharmaceuticals, Inc. +3
Atlas Venture Associates XI, L.P.Day One Biopharmaceuticals, Inc. +3

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Atlas Venture Fund XI, L.P.Day One Biopharmaceuticals, Inc. +3

Atlas Venture Opportunity Fund I, L.P.Day One Biopharmaceuticals, Inc. +3

Atlas Venture Associates X, LLCDay One Biopharmaceuticals, Inc. +2

ATLAS VENTURE ASSOCIATES X, L.P.Day One Biopharmaceuticals, Inc. +2

ORBIMED ADVISORS LLCDisc Medicine, Inc. +2

Access Industries Holdings LLCDay One Biopharmaceuticals, Inc. +1

ACCESS INDUSTRIES MANAGEMENT, LLCDay One Biopharmaceuticals, Inc. +1

Atlas Venture Fund X, L.P.Disc Medicine, Inc. +1

Blavatnik LenDay One Biopharmaceuticals, Inc. +1

Kolchinsky PeterDYNEGY INC /IL/ +1

Lubner David CharlesDisc Medicine, Inc. +1

OrbiMed Capital GP VIII LLCDisc Medicine, Inc. +1

OrbiMed Genesis GP LLCDisc Medicine, Inc. +1

RA CAPITAL MANAGEMENT, LLCDYNEGY INC /IL/ +1

Rhodes Jason PDisc Medicine, Inc. +1

Shah Rajeev M.DYNEGY INC /IL/ +1

5AM Co-Investors IV, L.P.Q32 Bio Inc.

5AM Partners IV, LLCQ32 Bio Inc.

5AM Ventures IV, L.P.Q32 Bio Inc.

Ackermann Hilary E.DYNEGY INC /IL/

Agarwal VineetKorro Bio, Inc.

AHMED NADIMDisc Medicine, Inc.

AI Day1 LLCDay One Biopharmaceuticals, Inc.

AI DMI LLCDisc Medicine, Inc.

Aiyar RamKorro Bio, Inc.

Alexandria Venture Investments, LLCKorro Bio, Inc.

Alloway PaulQ32 Bio Inc.

Alonso Mario EDYNEGY INC /IL/

AMERICAN PROPERTY INVESTORS INCDYNEGY INC /IL/

AMERICAN REAL ESTATE HOLDINGS L PDYNEGY INC /IL/

ARCH Venture Fund VIII, L.P.Q32 Bio Inc.

ARCH Venture Fund VIII Overage, L.P.Q32 Bio Inc.

ARCH Venture Partners VIII, LLCQ32 Bio Inc.

ARCH Venture Partners VIII, L.P.Q32 Bio Inc.

Arnold Wendy SKorro Bio, Inc.

Ashiya MonaDisc Medicine, Inc.

Atlas Venture Associates Opportunity III, LLCQ32 Bio Inc.

Atlas Venture Associates Opportunity III, L.P.Q32 Bio Inc.

Atlas Venture Associates XII, LLCDisc Medicine, Inc.

Atlas Venture Associates XII, L.P.Disc Medicine, Inc.

Atlas Venture Fund XII, L.P.Disc Medicine, Inc.

Atlas Venture Opportunity Fund Ill, L.P.Q32 Bio Inc.

Backstrom Jay T.Disc Medicine, Inc.

Bajaj VikramDisc Medicine, Inc.

Company	Filed	Type	Qty	Price	Value · USD	Src
DYNEGY INC /IL/	Dec 14, 2022	Buy	934,581	10.70 USD	$10M	SEC