CS
Insider
Clay B Siegall
President and CEOClay B Siegall (President and CEO) filed 5 Form 4 reports in the trailing twelve months (5 purchases, 0 sales), most often in Immunome, Inc. (IMNM). Across 5 priced purchase filings, the average 21-session return was +28.7% from execution and +24.2% from disclosure (delay-adjusted; derived). The largest single filing was $1000K of IMNM (46,511 sh × $21.50, as filed), executed Dec 18 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+28.7%
avg across 5 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+24.2%
same 5 filings, from disclosure
Filings, ttm
5
5 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.0M
shares × price, as filed
Last traded
Jun 9
Filed Jun 11
Median ADV $31.5M across their filed names
Impact on $10,000 · 12M
$21,576 (+115.8%)
S&P 500 $11,725 (+17.2%) · 98.5 pts ahead
Clay B Siegall
S&P 500
Compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $5.1M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
5 filings
Sector per market data · by filing · past 12 months
Most traded names
IMNMRecent filings
STTKPURCHASE
Shattuck Labs, Inc.
View filing →
$250K62,500 sh × $4.00
Exec Jun 9
Filed Jun 11 · 5:00 PM ET IMNMPURCHASE Immunome, Inc. View filing → $501K
25,450 sh × $19.67
Exec Mar 27
Filed Mar 31 · 7:11 AM ET IMNMPURCHASE Immunome, Inc. View filing → $100K
4,729 sh × $21.15
Exec Dec 30 2025
Filed Dec 30 2025 · 6:47 PM ET IMNMPURCHASE Immunome, Inc. View filing → $149K
7,278 sh × $20.48
Exec Dec 19 2025
Filed Dec 22 2025 · 7:38 AM ET IMNMPURCHASE Immunome, Inc. View filing → $1000K
46,511 sh × $21.50
Exec Dec 18 2025
Filed Dec 18 2025 · 5:03 PM ET IMNMPURCHASE Immunome, Inc. View filing → $999K
137,100 sh × $7.29
Exec Mar 26 2025
Filed Mar 26 2025 · 5:30 PM ET IMNMPURCHASE Immunome, Inc. View filing → $1.2M
150,000 sh × $7.75
Exec Jan 31 2025
Filed Feb 3 2025 · 5:30 PM ET IMNMPURCHASE Immunome, Inc. View filing → $962K
100,000 sh across 2 lots
Exec Nov 21 2024
Filed Nov 25 2024 · 5:30 PM ET