IMNMImmunome, Inc.Healthcare · Biotechnologyas of 2026-09-16
Horizon

Issued 2026-09-16 at $23.46 · now $23.46 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, IMNM has typically landed between $15.64 and $34.43 — a range of −33.3% to +46.8% from the issuance price $23.46.

Range of outcomes in historically similar periods — not a price prediction. Ranges are scored publicly on /methodology.
  • Actual close
  • Typical path (median)
  • Middle 50% of outcomes
  • 90% range

1,473 overlapping 1 month windows · 2020-10-02 – 2026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.7–56.1%, ≈1,408 obs).

The cone is anchored at the 2026-09-16 issuance close ($23.46) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.

Where IMNM has typically landed a month from the 2026-09-16 close of $23.46 — the range is history, not a prediction.

$15.64worst · -33.3%$34.43best · +46.8%
  • now $23.46 (+0.0%)
  • typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $23.43 (-0.1%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $19.92–$26.93
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $15.64–$34.43
Actual 1-month windows behind the coneiEvery overlapping 1-month window in this security's own price history was ranked by realized return; shown are the 3 worst and 3 best of 1,473 windows spanning 2020-10-02 to 2026-09-16. Not cherry-picked — these are the extremes of the full sample. Max drop / max rise are the deepest and highest points reached within each window. See /methodology.
StartReturnMax dropMax rise
3 worst
2022-02-09−54.2%−54.8%+0.0%
2022-04-13−53.7%−53.7%+6.4%
2022-02-07−53.1%−54.1%+1.7%
3 best
2021-01-22+194.6%−4.0%+194.6%
2021-01-28+170.8%+0.0%+206.9%
2021-01-27+160.4%−8.1%+181.9%

1,473 overlapping windows · 2020-10-02 – 2026-09-16 · not cherry-picked

Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.

iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~6 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.
Jan
83%
+38.7%
n=6
Feb
33%
+25.4%
n=6
Mar
50%
−7.5%
n=6
Apr
33%
−11.2%
n=6
May
50%
−1.2%
n=6
Jun
33%
+0.1%
n=6
Jul
67%
+8.9%
n=6
Aug
33%
+5.6%
n=6
Sep
50%
+14.2%
n=6
Oct
40%
+3.1%
n=5
Nov
33%
−0.6%
n=6
Dec
33%
−9.3%
n=6

Up-frequency and average month-over-month return · historical frequency, not a prediction

Reported insider & political trades

Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.

Share price & reported tradesMonthly open-market valueReporting lag — trade date to filing date2026-092026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-08$30$92026-09-11: 1 insider sale, $334K — Higgins Jack2026-08-12: 1 insider sale, $301K — Barchas Isaac2026-08-11: 1 insider sale, $1.6M — Barchas Isaac2026-08-10: 1 insider sale, $264K — Barchas Isaac2026-08-07: 1 insider sale, $397K — Barchas Isaac2026-08-06: 1 insider sale, $543K — Barchas Isaac2026-08-04: 1 insider sale, $2.3M — Horn Kinney2026-07-07: 2 insider sales, $436K — Barchas Isaac, Horn Kinney2026-07-06: 1 insider sale, $2.0M — Barchas Isaac2026-07-02: 5 insider sales, $3.5M — Barchas Isaac, Lechleider Robert …2026-06-30: 1 insider sale, $2.1M — Barchas Isaac2026-06-25: 2 insider sales, $1.1M — Lechleider Robert …2026-06-15: 1 insider sale, $1.1M — Rosett Max2026-06-05: 2 insider sales, $204K — BIENAIME JEAN JACQUES …2026-06-05: 3 insider purchases, $204K — BIENAIME JEAN JACQUES …2026-05-15: 1 insider purchase, $104K — BIENAIME JEAN JACQUES2026-04-02: 3 insider sales, $1.6M — Rosett Max, Higgins Jack …2026-03-27: 1 insider purchase, $501K — SIEGALL CLAY B2026-03-23: 1 insider sale, $582K — WAGENHEIM PHILIP2026-03-20: 1 insider sale, $753K — WAGENHEIM PHILIP2026-03-11: 1 insider purchase, $22K — BIENAIME JEAN JACQUES2026-03-10: 1 insider purchase, $22K — BIENAIME JEAN JACQUES2025-12-30: 1 insider purchase, $100K — SIEGALL CLAY B2025-12-22: 2 insider sales, $8.3M — Barchas Isaac …2025-12-19: 2 insider purchases, $354K — Tsai Philip, SIEGALL CLAY B2025-12-18: 1 insider purchase, $1000K — SIEGALL CLAY B2025-12: 4 open-market purchases, $1.5M2025-12: 2 open-market sales, $8.3M2026-03: 3 open-market purchases, $544K2026-03: 2 open-market sales, $1.3M2026-04: 3 open-market sales, $1.6M2026-05: 1 open-market purchase, $104K2026-06: 3 open-market purchases, $204K2026-06: 6 open-market sales, $4.5M2026-07: 8 open-market sales, $5.9M2026-08: 6 open-market sales, $5.4M2026-09: 1 open-market sale, $334K↑ buys↓ salesofficer Higgins Jack — Sale on 2026-09-11, filed 4 days after the tradedirector Barchas Isaac — Sale on 2026-08-12, filed same daydirector Barchas Isaac — Sale on 2026-08-11, filed 1 day after the tradedirector Barchas Isaac — Sale on 2026-08-10, filed 2 days after the tradedirector Barchas Isaac — Sale on 2026-08-07, filed 3 days after the tradedirector Barchas Isaac — Sale on 2026-08-06, filed 4 days after the tradeofficer Horn Kinney — Sale on 2026-08-04, filed 2 days after the tradedirector Barchas Isaac — Sale on 2026-07-07, filed same dayofficer Horn Kinney — Sale on 2026-07-07, filed 2 days after the tradedirector Barchas Isaac — Sale on 2026-07-06, filed 1 day after the tradedirector Barchas Isaac — Sale on 2026-07-02, filed same daydirector Barchas Isaac — Sale on 2026-07-02, filed same dayofficer Lechleider Robert — Sale on 2026-07-02, filed 5 days after the tradeofficer Lechleider Robert — Sale on 2026-07-02, filed 5 days after the tradeofficer Lechleider Robert — Sale on 2026-07-02, filed 5 days after the tradedirector Barchas Isaac — Sale on 2026-06-30, filed 2 days after the tradeofficer Lechleider Robert — Sale on 2026-06-25, filed 4 days after the tradeofficer Lechleider Robert — Sale on 2026-06-25, filed 4 days after the tradeofficer Rosett Max — Sale on 2026-06-15, filed 2 days after the tradedirector BIENAIME JEAN JACQUES — Sale on 2026-06-05, filed 4 days after the tradedirector BIENAIME JEAN JACQUES — Purchase on 2026-06-05, filed 4 days after the tradedirector BIENAIME JEAN JACQUES — Purchase on 2026-06-05, filed 4 days after the tradedirector BIENAIME JEAN JACQUES — Purchase on 2026-06-05, filed 4 days after the tradedirector BIENAIME JEAN JACQUES — Sale on 2026-06-05, filed 4 days after the tradedirector BIENAIME JEAN JACQUES — Purchase on 2026-05-15, filed 4 days after the tradeofficer Rosett Max — Sale on 2026-04-02, filed 1 day after the tradeofficer Higgins Jack — Sale on 2026-04-02, filed 1 day after the tradeofficer Rosett Max — Sale on 2026-04-02, filed 1 day after the tradedirector SIEGALL CLAY B — Purchase on 2026-03-27, filed 4 days after the tradedirector WAGENHEIM PHILIP — Sale on 2026-03-23, filed same daydirector WAGENHEIM PHILIP — Sale on 2026-03-20, filed 3 days after the tradedirector BIENAIME JEAN JACQUES — Purchase on 2026-03-11, filed 1 day after the tradedirector BIENAIME JEAN JACQUES — Purchase on 2026-03-10, filed 2 days after the tradedirector SIEGALL CLAY B — Purchase on 2025-12-30, filed same daydirector Barchas Isaac — Sale on 2025-12-22, filed 1 day after the tradedirector Barchas Isaac — Sale on 2025-12-22, filed 1 day after the tradeofficer Tsai Philip — Purchase on 2025-12-19, filed 3 days after the tradedirector SIEGALL CLAY B — Purchase on 2025-12-19, filed 3 days after the tradedirector SIEGALL CLAY B — Purchase on 2025-12-18, filed same day
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-11Higgins JackofficerSale13,200 @ $25.32$334K−16.9% of holdingnot yet — horizon still opennot yet — horizon still open65,050Form 4 · filed 4 days after the trade
2026-08-12Barchas IsaacdirectorSale11,048 @ $27.25$301K−10.7% of holding−10.8%not yet — horizon still open92,211Form 4 · filed same day
2026-08-11Barchas IsaacdirectorSale62,291 @ $26.23$1.6M−100.0% of holding−3.2%not yet — horizon still open0Form 4 · filed 1 day after the trade
2026-08-10Barchas IsaacdirectorSale10,125 @ $26.07$264K−14.0% of holding+3.0%not yet — horizon still open62,291Form 4 · filed 2 days after the trade
2026-08-07Barchas IsaacdirectorSale15,248 @ $26.06$397K−17.4% of holding+8.1%not yet — horizon still open72,416Form 4 · filed 3 days after the trade
2026-08-06Barchas IsaacdirectorSale20,840 @ $26.06$543K−19.2% of holding+3.4%not yet — horizon still open87,664Form 4 · filed 4 days after the trade
2026-08-04Horn KinneyofficerSale90,616 @ $25.09$2.3M−100.0% of holding+9.9%not yet — horizon still open0Form 4 · filed 2 days after the trade
2026-07-07Barchas IsaacdirectorSale16,906 @ $24.20$409K−13.5% of holding+1.7%not yet — horizon still open108,504Form 4 · filed same day
2026-07-07Horn KinneyofficerSale1,092 @ $25.00$27K−100.0% of holding+1.7%not yet — horizon still open0Form 4 · filed 2 days after the trade
2026-07-06Barchas IsaacdirectorSale83,094 @ $24.11$2.0M−39.9% of holding+2.2%not yet — horizon still open125,410Form 4 · filed 1 day after the trade
2026-07-02Barchas IsaacdirectorSale75,665 @ $22.35$1.7M−24.5% of holding−4.3%not yet — horizon still open232,839Form 4 · filed same day
2026-07-02Barchas IsaacdirectorSale24,335 @ $23.33$568K−10.5% of holding−4.3%not yet — horizon still open208,504Form 4 · filed same day
2026-07-02Lechleider RobertofficerSale22,714 @ $21.95$499K−32.1% of holding−4.3%not yet — horizon still open48,091Form 4 · filed 5 days after the trade
2026-07-02Lechleider RobertofficerSale16,072 @ $23.44$377K−50.4% of holding−4.3%not yet — horizon still open15,805Form 4 · filed 5 days after the trade
2026-07-02Lechleider RobertofficerSale16,214 @ $22.76$369K−33.7% of holding−4.3%not yet — horizon still open31,877Form 4 · filed 5 days after the trade
2026-06-30Barchas IsaacdirectorSale101,050 @ $21.12$2.1M−24.7% of holding+9.6%not yet — horizon still open308,504Form 4 · filed 2 days after the trade
2026-06-25Lechleider RobertofficerSale40,580 @ $19.56$794K−57.3% of holding+15.7%not yet — horizon still open30,225Form 4 · filed 4 days after the trade
2026-06-25Lechleider RobertofficerSale14,420 @ $20.66$298K−47.7% of holding+15.7%not yet — horizon still open15,805Form 4 · filed 4 days after the trade
2026-06-15Rosett MaxofficerSale60,000 @ $18.23$1.1M−52.6% of holding+23.1%not yet — horizon still open54,037Form 4 · filed 2 days after the trade
2026-06-05BIENAIME JEAN JACQUESdirectorSale10,000 @ $19.41$194K−23.3% of holding+27.9%not yet — horizon still open32,915Form 4 · filed 4 days after the trade
2026-06-05BIENAIME JEAN JACQUESdirectorPurchase6,000 @ $19.48$117K+18.2% of holding+27.9%not yet — horizon still open38,915Form 4 · filed 4 days after the trade
2026-06-05BIENAIME JEAN JACQUESdirectorPurchase3,500 @ $19.46$68K+9.0% of holding+27.9%not yet — horizon still open42,415Form 4 · filed 4 days after the trade
2026-06-05BIENAIME JEAN JACQUESdirectorPurchase1,000 @ $19.27$19K+2.4% of holding+27.9%not yet — horizon still open43,415Form 4 · filed 4 days after the trade
2026-06-05BIENAIME JEAN JACQUESdirectorSale500 @ $19.44$10K−1.2% of holding+27.9%not yet — horizon still open42,915Form 4 · filed 4 days after the trade
2026-05-15BIENAIME JEAN JACQUESdirectorPurchase5,000 @ $20.70$104K+13.0% of holding−15.7%not yet — horizon still open43,415Form 4 · filed 4 days after the trade
2026-04-02Rosett MaxofficerSale63,656 @ $21.91$1.4M−53.5% of holding−2.7%not yet — horizon still open55,381Form 4 · filed 1 day after the trade
2026-04-02Higgins JackofficerSale9,438 @ $21.64$204K−30.0% of holding−2.7%not yet — horizon still open22,000Form 4 · filed 1 day after the trade
2026-04-02Rosett MaxofficerSale1,344 @ $22.48$30K−2.4% of holding−2.7%not yet — horizon still open54,037Form 4 · filed 1 day after the trade
2026-03-27SIEGALL CLAY BdirectorPurchase25,450 @ $19.67$501K+3.8% of holding+8.7%not yet — horizon still open690,704Form 4 · filed 4 days after the trade
2026-03-23WAGENHEIM PHILIPdirectorSale28,200 @ $20.65$582K−7.6% of holding+6.1%not yet — horizon still open341,147Form 4 · filed same day
2026-03-20WAGENHEIM PHILIPdirectorSale36,800 @ $20.47$753K−9.1% of holding+10.6%not yet — horizon still open369,347Form 4 · filed 3 days after the trade
2026-03-11BIENAIME JEAN JACQUESdirectorPurchase1,000 @ $21.55$22K+2.7% of holding+0.5%+4.0%38,415Form 4 · filed 1 day after the trade
2026-03-10BIENAIME JEAN JACQUESdirectorPurchase1,000 @ $22.12$22K+2.7% of holding+2.1%+6.3%37,415Form 4 · filed 2 days after the trade
2025-12-30SIEGALL CLAY BdirectorPurchase4,729 @ $21.15$100K+0.7% of holding+15.5%+2.5%665,254Form 4 · filed same day
2025-12-22Barchas IsaacdirectorSale371,949 @ $21.72$8.1M−15.4% of holding+16.8%−19.7%2,042,432Form 4 · filed 1 day after the trade
2025-12-22Barchas IsaacdirectorSale11,251 @ $22.34$251K−0.6% of holding+16.8%−19.7%2,031,181Form 4 · filed 1 day after the trade
2025-12-19Tsai PhilipofficerPurchase10,000 @ $20.49$205K+30.0% of holding+19.2%−16.2%43,300Form 4 · filed 3 days after the trade
2025-12-19SIEGALL CLAY BdirectorPurchase7,278 @ $20.48$149K+0.9% of holding+19.2%−16.2%860,525Form 4 · filed 3 days after the trade
2025-12-18SIEGALL CLAY BdirectorPurchase46,511 @ $21.50$1000K+5.8% of holding+23.0%−12.4%853,247Form 4 · filed same day
2025-06-03BIENAIME JEAN JACQUESdirectorPurchase5,000 @ $9.38$47K+15.9% of holding−9.8%+69.6%36,415Form 4 · filed same day
2025-03-26SIEGALL CLAY BdirectorPurchase137,100 @ $7.29$999K+20.5% of holding+21.6%+26.8%806,736Form 4 · filed same day
2025-03-25BIENAIME JEAN JACQUESdirectorPurchase7,800 @ $7.78$61K+33.0% of holding+27.6%+45.6%31,415Form 4 · filed 1 day after the trade
2025-03-24Tsai PhilipofficerPurchase12,300 @ $8.42$104K+58.6% of holding+11.0%+13.4%33,300Form 4 · filed 1 day after the trade
2025-03-24BIENAIME JEAN JACQUESdirectorPurchase7,000 @ $8.21$57K+42.1% of holding+11.0%+13.4%23,615Form 4 · filed 1 day after the trade
2025-01-31SIEGALL CLAY BdirectorPurchase150,000 @ $7.75$1.2M+28.9% of holding−14.4%−6.2%669,636Form 4 · filed 3 days after the trade

The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.

62 award / exercise / gift records — not counted as purchases

Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.

DatePersonRoleActionSharesOwned afterFiling
2026-09-11Higgins JackofficerOption exercise18,00078,250Form 4
2026-09-11Higgins JackofficerOption exercise18,000133,840Form 4
2026-09-11Higgins JackofficerGift8,80056,250Form 4
2026-08-04Horn KinneyofficerOption exercise50,36650,366Form 4
2026-08-04Horn KinneyofficerOption exercise40,25090,616Form 4
2026-08-04Horn KinneyofficerOption exercise50,36678,542Form 4
2026-08-04Horn KinneyofficerOption exercise40,250120,750Form 4
2026-07-23Stoneman Sandra G.officerAward / grant76,50076,500Form 4
2026-07-23Rosett MaxofficerAward / grant47,250101,287Form 4
2026-07-23Rosett MaxofficerAward / grant94,50094,500Form 4
2026-07-23Lechleider RobertofficerAward / grant54,00069,805Form 4
2026-07-23Lechleider RobertofficerAward / grant108,000108,000Form 4
2026-07-23Tsai PhilipofficerAward / grant38,25081,550Form 4
2026-07-23Tsai PhilipofficerAward / grant76,50076,500Form 4
2026-07-23Stoneman Sandra G.officerAward / grant38,25043,805Form 4
2026-07-23SIEGALL CLAY BdirectorAward / grant360,000360,000Form 4
2026-07-23SIEGALL CLAY BdirectorAward / grant180,000870,704Form 4
2026-07-23Horn KinneyofficerAward / grant62,50062,500Form 4
2026-07-23Horn KinneyofficerAward / grant31,25031,250Form 4
2026-07-23Higgins JackofficerAward / grant76,50076,500Form 4
2026-07-23Higgins JackofficerAward / grant38,25060,250Form 4
2026-07-07Horn KinneyofficerOption exercise1,0921,092Form 4
2026-07-07Horn KinneyofficerOption exercise1,092128,908Form 4
2026-07-02Lechleider RobertofficerOption exercise55,00070,805Form 4
2026-07-02Lechleider RobertofficerOption exercise55,000290,000Form 4
2026-06-25Lechleider RobertofficerOption exercise55,00070,805Form 4
2026-06-25Lechleider RobertofficerOption exercise55,000345,000Form 4
2026-06-15Rosett MaxofficerOption exercise60,000114,037Form 4
2026-06-15Rosett MaxofficerOption exercise60,0000Form 4
2026-06-10BIENAIME JEAN JACQUESdirectorAward / grant9,8979,897Form 4
2026-06-10SWAIN SANDRA MdirectorAward / grant9,8979,897Form 4
2026-06-10WAGENHEIM PHILIPdirectorAward / grant9,8979,897Form 4
2026-06-10SCHAFER CAROLdirectorAward / grant9,8979,897Form 4
2026-06-10Boylan James PdirectorAward / grant9,8979,897Form 4
2026-06-10Barchas IsaacdirectorAward / grant9,8979,897Form 4
2026-04-02Rosett MaxofficerOption exercise39,713119,037Form 4
2026-04-02Rosett MaxofficerOption exercise31,84879,324Form 4
2026-04-02Rosett MaxofficerOption exercise39,7130Form 4
2026-04-02Rosett MaxofficerOption exercise31,84860,000Form 4
2026-03-30Higgins JackofficerGift6,29131,438Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.

Congressional disclosures

No congressional trades disclosed for this company.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.