Reporting owner · CIK 0001802528
Fairmount Funds Management LLC
Visual SEC Form 4 history across 2 companies, 9 transactions and 2 filings.
DIRApogee Therapeutics, Inc.
Open-market mix
—buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
No open-market purchases or sales in this history.
Net value flow
Buys minus sells
May 26
$0
Sep 26
$0
Transaction texture
Ownership and ticket size
Average P/S size—
Median P/S size—
Direct0
Indirect9
Sep 03, 2026return
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest transaction
No latest transaction fact is available.
Latest buy
No open-market insider purchase is available.
Latest sale
No open-market insider sale is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| APGE | Fairmount Funds Management LLC | DIR | return | 7.65k | — | D | 0.0% | 09/03 | 09/03 | |
| APGE | Fairmount Funds Management LLC | DIR | return | 14.4k | — | D | 0.0% | 09/03 | 09/03 | |
| APGE | Fairmount Funds Management LLC | DIR | return | 10.3k | — | D | 0.0% | 09/03 | 09/03 | |
| APGE | Fairmount Funds Management LLC | DIR | return | 47.7k | — | D | 0.0% | 09/03 | 09/03 | |
| APGE | Fairmount Funds Management LLC | DIR | return | 6.74M | — | D | 0.0% | 09/03 | 09/03 | |
| APGE | Fairmount Funds Management LLC | DIR | return | 51.1k | — | D | — | 0.0% | 09/03 | 09/03 |
| APGE | Fairmount Funds Management LLC | DIR | return | 51.1k | — | D | — | 0.0% | 09/03 | 09/03 |
| APGE | Fairmount Funds Management LLC | DIR | return | 340k | — | D | — | 0.0% | 09/03 | 09/03 |
| SYRE | Fairmount Funds Management LLC | DIR | grant | 8.02k | $0 | A | +48.0% | 05/29 | 05/27 |
Fairmount Funds Management LLC Insider Activity FAQ
SEC Form 4 context
Who is Fairmount Funds Management LLC?
Fairmount Funds Management LLC is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001802528.
Which companies has Fairmount Funds Management LLC reported transactions for?
Apogee Therapeutics, Inc., Spyre Therapeutics, Inc.
When was Fairmount Funds Management LLC's latest insider buy?
No open-market insider purchase is available for this period.
When was Fairmount Funds Management LLC's latest insider sale?
No open-market insider sale is available for this period.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.