Atlas Venture Fund X, L.P.

Insider Reports History

Entity
Company
Location
400 Technology Square, 10 Th Floor, Cambridge, MA
Signature
Atlas Venture Fund X, L.P., By: Atlas Venture Associates X, L.P., its general partner, by Atlas Venture Associates X, LLC, its general partner, By: /s/ Ommer Chohan, Chief Financial Officer
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Atlas Venture Fund X, L.P.:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Kymera Therapeutics, Inc. 10%+ Owner Common Stock 4.68M $200M $42.84 Mar 13, 2024 Direct
Disc Medicine, Inc. 10%+ Owner Common Stock 1.4M $94.9M $67.65 Jan 23, 2024 Direct
Kymera Therapeutics, Inc. 10%+ Owner Common Stock 829K $35.5M $42.84 Mar 13, 2024 Indirect
Generation Bio Co. 10%+ Owner Common Stock 7.11M $13.6M $1.91 Sep 17, 2021 Direct
Disc Medicine, Inc. 10%+ Owner Common Stock 198K $13.4M $67.65 Jan 23, 2024 Indirect
Generation Bio Co. 10%+ Owner Common Stock 1.17M $2.23M $1.91 Sep 17, 2021 Indirect
Homology Medicines, Inc. 10%+ Owner Common Stock 864K $494K $0.57 Mar 25, 2024 Direct
Homology Medicines, Inc. 10%+ Owner Common Stock 725K $414K $0.57 Mar 25, 2024 By Atlas Venture Opportunity Fund II, L.P.
Homology Medicines, Inc. 10%+ Owner Common Stock 503K $287K $0.57 Mar 25, 2024 By Atlas Venture Opportunity Fund I, L.P.

Insider Reports Filed by Atlas Venture Fund X, L.P.

Symbol Company Period Transactions Value $ Form Type Date Filed Role
QTTB Homology Medicines, Inc. Mar 25, 2024 0 $0 3 Mar 27, 2024 10%+ Owner
KYMR Kymera Therapeutics, Inc. Mar 11, 2024 12 -$14.9M 4 Mar 13, 2024 10%+ Owner
IRON Disc Medicine, Inc. Jan 23, 2024 3 -$10.1M 4 Jan 25, 2024 10%+ Owner
IRON Disc Medicine, Inc. Jan 10, 2024 2 -$3.2M 4 Jan 12, 2024 10%+ Owner
IRON Disc Medicine, Inc. Dec 12, 2023 22 -$11.7M 4 Dec 14, 2023 10%+ Owner
IRON Disc Medicine, Inc. Sep 14, 2023 3 -$19M 4 Sep 18, 2023 10%+ Owner
IRON Disc Medicine, Inc. Aug 14, 2023 5 -$18.8M 4 Aug 16, 2023 10%+ Owner
KYMR Kymera Therapeutics, Inc. Jan 11, 2023 4 -$3.82M 4 Jan 13, 2023 10%+ Owner
IRON Disc Medicine, Inc. Dec 29, 2022 2 $0 4 Jan 3, 2023 10%+ Owner
KYMR Kymera Therapeutics, Inc. Dec 14, 2022 12 -$12M 4 Dec 16, 2022 10%+ Owner
KYMR Kymera Therapeutics, Inc. Nov 2, 2022 4 -$6.6M 4 Nov 4, 2022 10%+ Owner
KYMR Kymera Therapeutics, Inc. Oct 28, 2022 8 -$8.74M 4 Nov 1, 2022 10%+ Owner
GBIO Generation Bio Co. Sep 17, 2021 2 $0 4 Sep 21, 2021 10%+ Owner
GBIO Generation Bio Co. Jun 16, 2021 2 $0 4 Jun 21, 2021 10%+ Owner
KYMR Kymera Therapeutics, Inc. May 18, 2021 1 $0 4 May 18, 2021 10%+ Owner