Immunome Insider Trades
NASDAQ: IMNMHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 11 · $2.31M
- Sales
- 28 · $27.51M
- Shares bought / sold
- 111.47K / 1.23M
- Net activity
- Net selling $25.2 million
Immunome insider activity
Over the last 12 months, Immunome insiders reported 64 transactions on SEC Form 4: 11 open-market purchases and 28 sales. Insiders bought $2.3 million and sold $27.5 million worth of stock, for net insider selling of $25.2 million. The largest seller was Barchas Isaac, with $18.3 million in reported sales.
The most recent filing shows Higgins Jack (Chief Scientific Officer) reporting a transaction in 18,000 shares at $1.35 on Sep 11, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put IMNM's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
IMNM insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 11, 2026 | Higgins JackChief Scientific Officer | Gift | 8,800 | — | Form 4 |
| Sep 11, 2026 | Higgins JackChief Scientific Officer | Sale | 13,200 | $334.22K | Form 4 |
| Sep 11, 2026 | Higgins JackChief Scientific Officer | Option exercise | 18,000 | $24.30K | Form 4 |
| Aug 12, 2026 | Barchas IsaacDirector | Sale | 11,048 | $301.06K | Form 4 |
| Aug 11, 2026 | Barchas IsaacDirector | Sale | 62,291 | $1.63M | Form 4 |
| Aug 10, 2026 | Barchas IsaacDirector | Sale | 10,125 | $263.96K | Form 4 |
| Aug 7, 2026 | Barchas IsaacDirector | Sale | 15,248 | $397.36K | Form 4 |
| Aug 6, 2026 | Barchas IsaacDirector | Sale | 20,840 | $543.09K | Form 4 |
| Aug 4, 2026 | Horn KinneyCHIEF BUSINESS OFFICER | Sale | 90,616 | $2.27M | Form 4 |
| Aug 4, 2026 | Horn KinneyCHIEF BUSINESS OFFICER | Option exercise | 40,250 | $426.65K | Form 4 |
| Aug 4, 2026 | Horn KinneyCHIEF BUSINESS OFFICER | Option exercise | 50,366 | $650.73K | Form 4 |
| Jul 23, 2026 | SIEGALL CLAY BPresident and CEO | Award | 180,000 | — | Form 4 |
| Jul 23, 2026 | Rosett MaxChief Financial Officer | Award | 47,250 | — | Form 4 |
| Jul 23, 2026 | Higgins JackChief Scientific Officer | Award | 38,250 | — | Form 4 |
| Jul 23, 2026 | Stoneman Sandra G.CHIEF LEGAL OFFICER & GC | Award | 38,250 | — | Form 4 |
| Jul 23, 2026 | Lechleider RobertChief Medical Officer | Award | 54,000 | — | Form 4 |
| Jul 23, 2026 | Tsai PhilipChief Technical Officer | Award | 38,250 | — | Form 4 |
| Jul 23, 2026 | Horn KinneyCHIEF BUSINESS OFFICER | Award | 31,250 | — | Form 4 |
| Jul 7, 2026 | Barchas IsaacDirector | Sale | 16,906 | $409.13K | Form 4 |
| Jul 7, 2026 | Horn KinneyCHIEF BUSINESS OFFICER | Sale | 1,092 | $27.30K | Form 4 |
| Jul 7, 2026 | Horn KinneyCHIEF BUSINESS OFFICER | Option exercise | 1,092 | $14.11K | Form 4 |
| Jul 6, 2026 | Barchas IsaacDirector | Sale | 83,094 | $2.00M | Form 4 |
| Jul 2, 2026 | Barchas IsaacDirector | Sale | 24,335 | $567.74K | Form 4 |
| Jul 2, 2026 | Barchas IsaacDirector | Sale | 75,665 | $1.69M | Form 4 |
| Jul 2, 2026 | Lechleider RobertChief Medical Officer | Sale | 16,072 | $376.73K | Form 4 |
| Jul 2, 2026 | Lechleider RobertChief Medical Officer | Sale | 16,214 | $369.03K | Form 4 |
| Jul 2, 2026 | Lechleider RobertChief Medical Officer | Sale | 22,714 | $498.57K | Form 4 |
| Jul 2, 2026 | Lechleider RobertChief Medical Officer | Option exercise | 55,000 | $480.15K | Form 4 |
| Jun 30, 2026 | Barchas IsaacDirector | Sale | 101,050 | $2.13M | Form 4 |
| Jun 25, 2026 | Lechleider RobertChief Medical Officer | Sale | 14,420 | $297.92K | Form 4 |
| Jun 25, 2026 | Lechleider RobertChief Medical Officer | Sale | 40,580 | $793.74K | Form 4 |
| Jun 25, 2026 | Lechleider RobertChief Medical Officer | Option exercise | 55,000 | $480.15K | Form 4 |
| Jun 15, 2026 | Rosett MaxChief Financial Officer | Sale | 60,000 | $1.09M | Form 4 |
| Jun 15, 2026 | Rosett MaxChief Financial Officer | Option exercise | 60,000 | $63.00K | Form 4 |
| Jun 5, 2026 | BIENAIME JEAN JACQUESDirector | Buy | 1,000 | $19.27K | Form 4 |
| Jun 5, 2026 | BIENAIME JEAN JACQUESDirector | Buy | 3,500 | $68.11K | Form 4 |
| Jun 5, 2026 | BIENAIME JEAN JACQUESDirector | Buy | 6,000 | $116.88K | Form 4 |
| Jun 5, 2026 | BIENAIME JEAN JACQUESDirector | Sale | 10,000 | $194.10K | Form 4 |
| Jun 5, 2026 | BIENAIME JEAN JACQUESDirector | Sale | 500 | $9.72K | Form 4 |
| May 15, 2026 | BIENAIME JEAN JACQUESDirector | Buy | 5,000 | $103.50K | Form 4 |
| Apr 2, 2026 | Rosett MaxChief Financial Officer | Sale | 1,344 | $30.21K | Form 4 |
| Apr 2, 2026 | Rosett MaxChief Financial Officer | Sale | 63,656 | $1.39M | Form 4 |
| Apr 2, 2026 | Rosett MaxChief Financial Officer | Option exercise | 39,713 | $53.61K | Form 4 |
| Apr 2, 2026 | Rosett MaxChief Financial Officer | Option exercise | 31,848 | $33.44K | Form 4 |
| Apr 2, 2026 | Higgins JackChief Scientific Officer | Sale | 9,438 | $204.24K | Form 4 |
| Mar 30, 2026 | Higgins JackChief Scientific Officer | Gift | 6,291 | — | Form 4 |
| Mar 27, 2026 | SIEGALL CLAY BPresident and CEO | Buy | 25,450 | $500.60K | Form 4 |
| Mar 23, 2026 | WAGENHEIM PHILIPDirector | Sale | 28,200 | $582.33K | Form 4 |
| Mar 20, 2026 | WAGENHEIM PHILIPDirector | Sale | 36,800 | $753.30K | Form 4 |
| Mar 11, 2026 | BIENAIME JEAN JACQUESDirector | Buy | 1,000 | $21.55K | Form 4 |
| Mar 10, 2026 | BIENAIME JEAN JACQUESDirector | Buy | 1,000 | $22.12K | Form 4 |
| Dec 30, 2025 | SIEGALL CLAY BPresident and CEO | Buy | 4,729 | $100.02K | Form 4 |
| Dec 22, 2025 | Barchas IsaacDirector | Sale | 11,251 | $251.35K | Form 4 |
| Dec 22, 2025 | Barchas IsaacDirector | Sale | 371,949 | $8.08M | Form 4 |
| Dec 19, 2025 | Tsai PhilipChief Technical Officer | Buy | 10,000 | $204.90K | Form 4 |
| Dec 19, 2025 | Higgins JackChief Scientific Officer | Gift | 1,000 | — | Form 4 |
| Dec 19, 2025 | Higgins JackChief Scientific Officer | Gift | 1,000 | — | Form 4 |
| Dec 19, 2025 | Higgins JackChief Scientific Officer | Gift | 1,000 | — | Form 4 |
| Dec 19, 2025 | Higgins JackChief Scientific Officer | Gift | 1,000 | — | Form 4 |
| Dec 19, 2025 | Higgins JackChief Scientific Officer | Gift | 1,000 | — | Form 4 |
| Dec 19, 2025 | Higgins JackChief Scientific Officer | Gift | 1,000 | — | Form 4 |
| Dec 19, 2025 | SIEGALL CLAY BPresident and CEO | Gift | 200,000 | — | Form 4 |
| Dec 19, 2025 | SIEGALL CLAY BPresident and CEO | Buy | 7,278 | $149.05K | Form 4 |
| Dec 18, 2025 | SIEGALL CLAY BPresident and CEO | Buy | 46,511 | $999.99K | Form 4 |
| Sep 10, 2025 | Higgins JackChief Scientific Officer | Option exercise | 22,000 | $29.70K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4