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Fairmount Funds Management Llc
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3 Month
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1 Year
2 Years
Include option trades
EDGAR CIK
0001802528
Apogee Therapeutics, Inc. - APGE
Manufacturing
Chemicals
Biological Products, (no Disgnostic Substances)
Director
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
0
$0
0
Shares
Indirect Sells
1
($133.53) M
-1,750,000
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
01/22/2026
01/22/2026
Sell
-1,750,000 @ $76.30
($133,525,000)
298,647
(-85.42%)
Indirect - By Fairmount Healthcare Fund II LP
Cogent Biosciences, Inc. - COGT
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$25.00 M
2,777,777
Shares
Indirect Sells
1
($127.40) M
-3,500,000
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
01/22/2026
01/22/2026
Sell
-3,500,000 @ $36.40
($127,400,000)
5,503,418
(-38.87%)
Indirect - Fairmount Healthcare Fund II LP
07/10/2025
07/14/2025
Buy
2,777,777 @ $9.00
$24,999,993
9,003,418
(44.62%)
Indirect - Fairmount Healthcare Fund II LP
CRESCENT BIOPHARMA, INC. - CBIO
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$18.24 M
1,360,000
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
12/04/2025
12/08/2025
Buy
1,360,000 @ $13.41
$18,237,600
2,747,866
(97.99%)
Indirect - By Fairmount Healthcare Fund II L.P.
Viridian Therapeutics, Inc.\De - VRDN
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$10.00 M
454,545
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
10/23/2025
10/27/2025
Buy
454,545 @ $22.00
$9,999,990
3,914,458
(13.14%)
Indirect - Fairmount Healthcare Fund II LP
Zenas Biopharma, Inc. - ZBIO
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$6.01 M
316,219
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
10/07/2025
10/09/2025
Buy
316,219 @ $19.00
$6,008,161
2,209,025
(16.71%)
Indirect - By Fairmount Healthcare Fund II L.P.