ACCESS INDUSTRIES MANAGEMENT, LLC

10% owner at Yarrow Bioscience, Inc. · on record since Nov 13, 2023
10% owner at Upstream Bio, Inc. · on record since Oct 17, 2024
10% owner at Zura Bio Ltd · on record since May 28, 2025
Affiliate of 10% Owner at Day One Biopharmaceuticals, Inc. · on record since May 26, 2021
10% owner at LyondellBasell Industries N.V. · on record since Jan 24, 2011
10% owner at OnKure Therapeutics, Inc. · on record since Apr 7, 2026
10% owner at Warner Music Group Corp. · on record since Apr 20, 2026
10% owner at Day One Biopharmaceuticals, Inc. · on record since Apr 27, 2026
Affiliate of 10% Owner at DigitalOcean Holdings, Inc. · on record since May 11, 2026
10% owner at Hemab Therapeutics Holdings, Inc. · on record since May 14, 2026
10% owner at EP Energy Corp · on record since Jan 23, 2014
10% owner at Loxo Oncology, Inc. · on record since Jul 31, 2014
10% owner at Block, Inc. · on record since Nov 25, 2015
Affiliate of 10% Owner at Neon Therapeutics, Inc. · on record since Jul 3, 2018
Insider at Chemomab Therapeutics Ltd. · on record since Jan 2, 2020
Affiliate of 10% Owner at Warner Music Group Corp. · on record since Jun 5, 2020
10% owner at Pandion Therapeutics, Inc. · on record since Jul 16, 2020
Affiliate of 10% Owner at Climb Bio, Inc. · on record since Aug 16, 2021
10% owner at · on record since Jan 13, 2022
10% owner at · on record since Aug 17, 2022
10% owner at · on record since Feb 17, 2023

Insider trading activity of ACCESS INDUSTRIES MANAGEMENT, LLC

Transactions on record: 102; since Mar 26, 2015

Open-market buys: 11; $178.3M

Open-market sells: 74; $997.7M

Companies traded: 5; last filing Oct 20, 2023

Figures computed from official regulatory filings — .

Companies where ACCESS INDUSTRIES MANAGEMENT, LLC has traded

3 tx · $15M · Oct 20, 2023
19 tx · $501.5M · Mar 16, 2023
1 tx · $10M · Feb 17, 2023
77 tx · $649.5M · Nov 30, 2022
2 tx · Mar 26, 2015

Track record of ACCESS INDUSTRIES MANAGEMENT, LLC

Statistical track record

Free account

Open-market buys: 11

Last buy: Oct 20, 2023

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of ACCESS INDUSTRIES MANAGEMENT, LLC

Co-insiders of ACCESS INDUSTRIES MANAGEMENT, LLC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Day One Biopharmaceuticals, Inc.Listing unverified	Oct 20, 2023	Buy	979,667	10.21 USD	$10M	conv 29	SEC
Day One Biopharmaceuticals, Inc.Listing unverified	Oct 20, 2023	Buy	111,387	9.97 USD	$1.1M	conv 20	SEC
Day One Biopharmaceuticals, Inc.Listing unverified	Oct 20, 2023	Buy	384,400	10.06 USD	$3.9M	conv 21	SEC
Warner Music Group Corp.Listing on record	Mar 16, 2023	GiftD (derivative)	-125,000,000	—	n/a (No price was disclosed in the filing)		SEC
Disc Medicine, Inc.Listing on record	Feb 17, 2023	Buy	434,783	23.00 USD	$10M	conv 45ClusterFirst in 12mo	SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-770	84.94 USD	$65.4K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-3	84.88 USD	$254.6		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-179	84.99 USD	$15.2K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-9	84.88 USD	$763.9		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-18	84.99 USD	$1.5K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-1,001,181	84.94 USD	$85M	Unusual size	SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-6	84.88 USD	$509.3		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-210	84.94 USD	$17.8K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-12,054	84.88 USD	$1M		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-82	84.99 USD	$7K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-51	84.94 USD	$4.3K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-462	84.94 USD	$39.2K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-387,149	84.99 USD	$32.9M		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-298	84.99 USD	$25.3K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-47	86.31 USD	$4.1K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-92,641	86.31 USD	$8M		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-71	86.31 USD	$6.1K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-27	86.93 USD	$2.3K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-7	86.93 USD	$608.5		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-34,608	86.93 USD	$3M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Day One Biopharmaceuticals, Inc.Listing unverified	Oct 20, 2023	Buy	979,667	10.21 USD	$10M	conv 29	SEC
Day One Biopharmaceuticals, Inc.Listing unverified	Oct 20, 2023	Buy	111,387	9.97 USD	$1.1M	conv 20	SEC
Day One Biopharmaceuticals, Inc.Listing unverified	Oct 20, 2023	Buy	384,400	10.06 USD	$3.9M	conv 21	SEC
Warner Music Group Corp.Listing on record	Mar 16, 2023	GiftD (derivative)	-125,000,000	—	n/a (No price was disclosed in the filing)		SEC
Disc Medicine, Inc.Listing on record	Feb 17, 2023	Buy	434,783	23.00 USD	$10M	conv 45ClusterFirst in 12mo	SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-770	84.94 USD	$65.4K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-3	84.88 USD	$254.6		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-179	84.99 USD	$15.2K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-9	84.88 USD	$763.9		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-18	84.99 USD	$1.5K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-1,001,181	84.94 USD	$85M	Unusual size	SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-6	84.88 USD	$509.3		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-210	84.94 USD	$17.8K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-12,054	84.88 USD	$1M		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-82	84.99 USD	$7K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-51	84.94 USD	$4.3K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-462	84.94 USD	$39.2K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-387,149	84.99 USD	$32.9M		SEC
LyondellBasell Industries N.V.Listing on record	Nov 30, 2022	Sell	-298	84.99 USD	$25.3K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-47	86.31 USD	$4.1K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-92,641	86.31 USD	$8M		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-71	86.31 USD	$6.1K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-27	86.93 USD	$2.3K		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-7	86.93 USD	$608.5		SEC
LyondellBasell Industries N.V.Listing on record	Nov 17, 2022	Sell	-34,608	86.93 USD	$3M		SEC