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Insider · CIK 0001802528

Fairmount Funds Management LLC

directorowner

Files at ORKA (Oruka Therapeutics, Inc.), CBIO (CRESCENT BIOPHARMA, INC.), VRDN (Viridian Therapeutics, Inc.\DE), SYRE (Spyre Therapeutics, Inc.), KRSA (Cyclerion Therapeutics, Inc.), JBIO (Jade Biosciences, Inc.), ZBIO (Zenas BioPharma, Inc.), APGE (Apogee Therapeutics, Inc.). First filing -, latest -.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 9, 2026KRSA
Cyclerion Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By: Tomas Kiselak
+48,445$0.00$048,44532 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Common Stockindirect: By Fairmount Healthcare Fund II LP
-340,855--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Common Stockindirect: By Tomas Kiselak
-51,166--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Common Stockindirect: By Peter Harwin
-51,166--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Non-Voting Common Stockderivativeindirect: By Fairmount Healthcare Fund II LP
-6,743,321--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivativeindirect: By Tomas Kiselak
-47,758--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivativeindirect: By Tomas Kiselak
-10,370--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivativeindirect: By Tomas Kiselak
-14,461--039 d ago
Sep 3, 2026APGE
Apogee Therapeutics, Inc.
DDisposition to issuer
Stock Option (Right to Buy)derivativeindirect: By Tomas Kiselak
-7,657--039 d ago
Jun 23, 2025CBIO
CRESCENT BIOPHARMA, INC.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By: Peter Harwin
+9,023$0.00$09,023Jun 23, 2025
Jun 17, 2025APGE
Apogee Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By: Peter Harwin
+14,461$0.00$014,461Jun 20, 2025
Jun 17, 2025APGE
Apogee Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By: Tomas Kiselak
+14,461$0.00$014,461Jun 20, 2025
Jun 10, 2025ZBIO
Zenas BioPharma, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By Tomas Kiselak
+18,500$0.00$018,500Jun 12, 2025
Jun 9, 2025VRDN
Viridian Therapeutics, Inc.\DE
MOption exercise
Common Stockindirect: Fairmount Healthcare Fund II LP
+1,600$7.80$12k3,447,413Jun 11, 2025
Jun 10, 2025VRDN
Viridian Therapeutics, Inc.\DE
MOption exercise
Common Stockindirect: Fairmount Healthcare Fund II LP
+12,500$12.31$154k3,459,913Jun 11, 2025
Jun 9, 2025VRDN
Viridian Therapeutics, Inc.\DE
MOption exercise
Stock Option (Right to Buy)derivativeindirect: By: Peter Harwin
-1,600$0.00$00Jun 11, 2025
Jun 10, 2025VRDN
Viridian Therapeutics, Inc.\DE
MOption exercise
Stock Option (Right to Buy)derivativeindirect: By: Peter Harwin
-12,500$0.00$00Jun 11, 2025
Jun 2, 2025ORKA
Oruka Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By: Peter Harwin
+17,500$0.00$017,500Jun 3, 2025
May 29, 2025SYRE
Spyre Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By Peter Harwin
+25,000$0.00$025,000Jun 2, 2025
May 29, 2025SYRE
Spyre Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By Tomas Kiselak
+25,000$0.00$025,000Jun 2, 2025
Apr 29, 2025JBIO
Jade Biosciences, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+23,017$0.00$023,017May 1, 2025
Nov 19, 2024ORKA
Oruka Therapeutics, Inc.
MOption exercise
Common Stockindirect: By Fairmount Healthcare Fund II L.P.
+160,000--798,614Nov 21, 2024
Nov 19, 2024ORKA
Oruka Therapeutics, Inc.
MOption exercise
Series A Non-Voting Convertible Preferred Stockderivativeindirect: By Fairmount Healthcare Fund II L.P.
-160$0.00$00Nov 21, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Fairmount Funds Management LLC: insider trades and track record | InsiderTell