← United States · Coverage record
US · SEC FORM 4
Immunome Inc.
IMNM · Nasdaq · CIK 0001472012 · Healthcare · Biotechnology
INSIDER SIGNAL
2 qualifying P purchase groups
in the current 180-day scoring window
40 Form 4 transaction lines observed in the same window
21 sales · 15 option, withholding, award, gift or other lines
WHY NO ACTIVE SIGNAL?
Score anatomy
No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.
Why is there no score?
- No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
- Sales and other Form 4 activity remain visible as context and do not create a negative score.
Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.
Purchase breadth & concentration
Roles in the peak window: Director. Concentration uses priced qualifying P lines only and does not change the saved score.
Insider activity timeline
Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.
Showing the six most active owners; 3 additional owner(s) remain in Form 4 evidence.
SIGNAL HISTORY
Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2026-06-05 · BIENAIME JEAN JACQUES.
Recent Form 4 activity
P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.
Market context
Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.
Short interest
Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.
- Shares short
- 16,757,287
- Previous report
- 16,244,557
- Avg daily volume
- 1,691,367
- Days to cover
- 9.9
FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.
Historical equity purchases
Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.
| Transaction date | Reporting owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-06-05 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 10,500 | USD 19.45 | USD 204,260 | SEC filing ↗ |
| 2026-05-15 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 5,000 | USD 20.70 | USD 103,500 | SEC filing ↗ |
| 2026-03-27 | SIEGALL CLAY B | Purchase (P) | Common Stock | 25,450 | USD 19.67 | USD 500,602 | SEC filing ↗ |
| 2026-03-11 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 1,000 | USD 21.55 | USD 21,550 | SEC filing ↗ |
| 2026-03-10 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 1,000 | USD 22.12 | USD 22,120 | SEC filing ↗ |
| 2025-12-30 | SIEGALL CLAY B | Purchase (P) | Common Stock | 4,729 | USD 21.15 | USD 100,018 | SEC filing ↗ |
| 2025-12-19 | Tsai Philip | Purchase (P) | Common Stock | 10,000 | USD 20.49 | USD 204,900 | SEC filing ↗ |
| 2025-12-19 | SIEGALL CLAY B | Purchase (P) | Common Stock | 7,278 | USD 20.48 | USD 149,053 | SEC filing ↗ |
| 2025-12-18 | SIEGALL CLAY B | Purchase (P) | Common Stock | 46,511 | USD 21.50 | USD 999,986 | SEC filing ↗ |
| 2025-06-03 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 5,000 | USD 9.38 | USD 46,900 | SEC filing ↗ |
| 2025-03-26 | SIEGALL CLAY B | Purchase (P) | Common Stock | 137,100 | USD 7.29 | USD 999,459 | SEC filing ↗ |
| 2025-03-25 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 7,800 | USD 7.78 | USD 60,684 | SEC filing ↗ |
| 2025-03-24 | Tsai Philip | Purchase (P) | Common Stock | 12,300 | USD 8.42 | USD 103,566 | SEC filing ↗ |
| 2025-03-24 | BIENAIME JEAN JACQUES | Purchase (P) | Common Stock | 7,000 | USD 8.21 | USD 57,470 | SEC filing ↗ |
| 2025-01-31 | SIEGALL CLAY B | Purchase (P) | Common Stock | 150,000 | USD 7.75 | USD 1,162,500 | SEC filing ↗ |
Form 4 evidence
58 transaction lines in the latest 365-day window; 109 in local history.
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | Higgins Jack | Sale (S) | Common Stock | 13,200 | USD 25.32 | USD 334,224 | SEC filing ↗ |
| 2026-09-11 | Higgins Jack | Option exercise / conversion (M) | Common Stock | 18,000 | USD 1.35 | USD 24,300 | SEC filing ↗ |
| 2026-09-11 | Higgins Jack | Gift (G) | Common Stock | 8,800 | USD 0.00 | USD 0 | SEC filing ↗ |
Show recent Form 4 evidence (30 grouped rows)
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | Higgins Jack | Sale (S) | Common Stock | 13,200 | USD 25.32 | USD 334,224 | SEC filing ↗ |
| 2026-09-11 | Higgins Jack | Option exercise / conversion (M) | Common Stock | 18,000 | USD 1.35 | USD 24,300 | SEC filing ↗ |
| 2026-09-11 | Higgins Jack | Gift (G) | Common Stock | 8,800 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-12 | Barchas Isaac | Sale (S) | Common Stock | 11,048 | USD 27.25 | USD 301,058 | SEC filing ↗ |
| 2026-08-11 | Barchas Isaac | Sale (S) | Common Stock | 62,291 | USD 26.23 | USD 1,633,893 | SEC filing ↗ |
| 2026-08-10 | Barchas Isaac | Sale (S) | Common Stock | 10,125 | USD 26.07 | USD 263,959 | SEC filing ↗ |
| 2026-08-07 | Barchas Isaac | Sale (S) | Common Stock | 15,248 | USD 26.06 | USD 397,363 | SEC filing ↗ |
| 2026-08-06 | Barchas Isaac | Sale (S) | Common Stock | 20,840 | USD 26.06 | USD 543,090 | SEC filing ↗ |
| 2026-08-04 | Horn Kinney | Sale (S) | Common Stock | 90,616 | USD 25.09 | USD 2,273,555 | SEC filing ↗ |
| 2026-08-04 | Horn Kinney | Option exercise / conversion (M) | Common Stock | 90,616 | USD 11.89 | USD 1,077,379 | SEC filing ↗ |
| 2026-07-23 | Tsai Philip | Award / grant (A) | Common Stock | 38,250 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-23 | Stoneman Sandra G. | Award / grant (A) | Common Stock | 38,250 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-23 | SIEGALL CLAY B | Award / grant (A) | Common Stock | 180,000 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-23 | Rosett Max | Award / grant (A) | Common Stock | 47,250 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-23 | Lechleider Robert | Award / grant (A) | Common Stock | 54,000 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-23 | Horn Kinney | Award / grant (A) | Common Stock | 31,250 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-23 | Higgins Jack | Award / grant (A) | Common Stock | 38,250 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-07 | Horn Kinney | Sale (S) | Common Stock | 1,092 | USD 25.00 | USD 27,300 | SEC filing ↗ |
| 2026-07-07 | Horn Kinney | Option exercise / conversion (M) | Common Stock | 1,092 | USD 12.92 | USD 14,109 | SEC filing ↗ |
| 2026-07-07 | Barchas Isaac | Sale (S) | Common Stock | 16,906 | USD 24.20 | USD 409,125 | SEC filing ↗ |
| 2026-07-06 | Barchas Isaac | Sale (S) | Common Stock | 83,094 | USD 24.11 | USD 2,003,396 | SEC filing ↗ |
| 2026-07-02 | Lechleider Robert | Sale (S) | Common Stock | 55,000 | USD 22.62 | USD 1,244,331 | SEC filing ↗ |
| 2026-07-02 | Lechleider Robert | Option exercise / conversion (M) | Common Stock | 55,000 | USD 8.73 | USD 480,150 | SEC filing ↗ |
| 2026-07-02 | Barchas Isaac | Sale (S) | Common Stock | 100,000 | USD 22.59 | USD 2,258,848 | SEC filing ↗ |
| 2026-06-30 | Barchas Isaac | Sale (S) | Common Stock | 101,050 | USD 21.12 | USD 2,134,176 | SEC filing ↗ |
| 2026-06-25 | Lechleider Robert | Sale (S) | Common Stock | 55,000 | USD 19.85 | USD 1,091,662 | SEC filing ↗ |
| 2026-06-25 | Lechleider Robert | Option exercise / conversion (M) | Common Stock | 55,000 | USD 8.73 | USD 480,150 | SEC filing ↗ |
| 2026-06-15 | Rosett Max | Sale (S) | Common Stock | 60,000 | USD 18.23 | USD 1,093,800 | SEC filing ↗ |
| 2026-06-15 | Rosett Max | Option exercise / conversion (M) | Common Stock | 60,000 | USD 1.05 | USD 63,000 | SEC filing ↗ |
| 2026-06-05 | BIENAIME JEAN JACQUES | Sale (S) | Common Stock | 10,500 | USD 19.41 | USD 203,820 | SEC filing ↗ |
Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.
Snapshot & identity
| Snapshot date | 2026-10-19 |
|---|---|
| Ranking version | US-v1.2 |
| Data quality | PASS ELIGIBLE · — |
| Ticker | IMNM |
| CIK | 0001472012 |
| Sector | Healthcare |
| Industry | Biotechnology Yahoo Finance |
| SEC SIC | 2834 Pharmaceutical Preparations |
| Exchange | Nasdaq |
Data coverage
| Local Form 4 history | 109 transaction lines from 2020-10-06 to 2026-09-11 42 P purchase lines · 30 S sale lines · 37 other lines |
|---|---|
| SEC company submissions | Open SEC filings ↗ |
Local ledger as of 2026-10-19. Mapping status is an audit field and does not erase SEC filing evidence.