Atlas Venture Fund X, L.P.

Atlas Venture Fund X, L.P. serves as an insider at Disc Medicine, Inc. (IRON). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$61.07M

Net Position

Net Seller

$61.07M

Companies Traded

2

KYMR, IRON

Active Period

Aug 2023 – Mar 2024

6 total trades

Most Recent

Sell KYMR

Mar 13, 2024 · $14.91M

Atlas Venture Fund X, L.P.'s Insider Trading at Disc Medicine, Inc. (IRON)

Buys

0 · $0.00

Sells

5 · $46.16M

Total Shares Bought

0

Total Shares Sold

835,117

IRON Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Jan 25, 2024	Sell	47,500	$67.65	$3.21M	1,402,186
Jan 12, 2024	Sell	30,000	$64.00	$1.92M	1,449,686
Dec 14, 2023	Sell	114,099	$61.45	$7.01M	1,562,550
Sep 18, 2023	Sell	357,449	$53.13	$18.99M	1,856,794
Aug 16, 2023	Sell	286,069	$52.52	$15.02M	2,162,303

Atlas Venture Fund X, L.P.'s Insider Trading at Kymera Therapeutics, Inc. (KYMR)

Buys

0 · $0.00

Sells

1 · $14.91M

Total Shares Bought

0

Total Shares Sold

353,357

KYMR Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Mar 13, 2024	Sell	353,357	$42.20	$14.91M	4,930,934

Related Insiders

John D Quisel

director, officer: Chief Executive Officer

IRONSell · Jul 14, 2026

Jonathan Yen-Wen Yu

officer: Chief Operating Officer

IRONSell · Jul 9, 2026

Nello Mainolfi

director, officer: Chief Executive Officer

KYMRSell · Jul 7, 2026

Noah Goodman

officer: Chief Business Officer

KYMRSell · Jul 2, 2026

Bruce Booth

director

KYMRSell · Jul 2, 2026

Bruce N. Jacobs

officer: Chief Financial Officer

KYMRSell · Jul 2, 2026

Rahul Khara

officer: Chief Legal Officer

IRONSell · Jun 30, 2026

BVF PARTNERS L P/IL

director, other: See Remarks and Footnotes

KYMRSell · Jun 26, 2026

Explore More Insider Trading Data

IRON Insider Trading Activity

View all insider trades at Disc Medicine, Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity