InsiderFlow

Fairmount Funds Management LLC

SYRE

Fairmount Funds Management LLC serves as director, 10 percent owner: at Spyre Therapeutics, Inc. (SYRE). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

10 trades

$84.40M

Total Sells

3 trades

$942.29M

Net Position

Net Seller

$857.90M

Companies Traded

6

ORKA, SYRE, VRDN, ZBIO

Active Period

Sep 2021 – Jul 2026

13 total trades

Most Recent

Sell ORKA

Jul 1, 2026 · $300.01M

Fairmount Funds Management LLC's Insider Trading at Spyre Therapeutics, Inc. (SYRE)

Buys

0 · $0.00

Sells

1 · $399.66M

Total Shares Bought

0

Total Shares Sold

4,684,781

SYRE Price Chart
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DateTypeValue
Jun 23, 2026 Sell$399.66M

Fairmount Funds Management LLC's Insider Trading at Oruka Therapeutics, Inc. (ORKA)

Buys

0 · $0.00

Sells

1 · $300.01M

Total Shares Bought

0

Total Shares Sold

3,553,410

ORKA Price Chart
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DateTypeValue
Jul 1, 2026 Sell$300.01M

Fairmount Funds Management LLC's Insider Trading at Cogent Biosciences, Inc. (COGT)

Buys

0 · $0.00

Sells

1 · $242.62M

Total Shares Bought

0

Total Shares Sold

7,000,000

COGT Price Chart
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DateTypeValue
Mar 31, 2026 Sell$242.62M

Fairmount Funds Management LLC's Insider Trading at Viridian Therapeutics, Inc. (VRDN)

Buys

5 · $80.00M

Sells

0 · $0.00

Total Shares Bought

4,587,191

Total Shares Sold

0

VRDN Price Chart
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DateTypeValue
May 13, 2026 Buy$20.00M
Sep 17, 2024 Buy$30.00M
Jan 24, 2024 Buy$10.00M
Aug 19, 2022 Buy$10.00M
Sep 23, 2021 Buy$10.00M

Fairmount Funds Management LLC's Insider Trading at Zenas BioPharma, Inc. (ZBIO)

Buys

1 · $3.00M

Sells

0 · $0.00

Total Shares Bought

150,000

Total Shares Sold

0

ZBIO Price Chart
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DateTypeValue
Apr 1, 2026 Buy$3.00M

Fairmount Funds Management LLC's Insider Trading at Dianthus Therapeutics, Inc. (DNTH)

Buys

4 · $1.40M

Sells

0 · $0.00

Total Shares Bought

108,924

Total Shares Sold

0

DNTH Price Chart
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DateTypeValue
Oct 3, 2023 Buy$336.3K
Sep 28, 2023 Buy$394.5K
Sep 21, 2023 Buy$396.0K
Sep 13, 2023 Buy$271.7K