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

Issued 2026-09-16 at $12.96 · now $12.96 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, REPL has typically landed between $8.51 and $17.80 — a range of −34.4% to +37.3% from the issuance price $12.96.

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

2,023 overlapping 1 month windows · 2018-07-202026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.756.1%, ≈1,408 obs).

The cone is anchored at the 2026-09-16 issuance close ($12.96) — 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 REPL has typically landed a month from the 2026-09-16 close of $12.96 — the range is history, not a prediction.

$8.51worst · -34.4%$17.8best · +37.3%
  • now $12.96 (+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). $12.86 (-0.7%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $10.98$14.74
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $8.51$17.8
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 2,023 windows spanning 2018-07-20 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
2026-03-12−74.3%−74.3%+12.7%
2026-03-19−73.0%−73.0%+23.9%
2026-03-16−70.2%−73.5%+16.0%
3 best
2026-05-01+299.2%+0.0%+299.2%
2026-04-29+278.2%+0.0%+278.2%
2026-04-30+245.1%−2.7%+250.2%

2,023 overlapping windows · 2018-07-202026-09-16 · 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 ~9 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
63%
−1.4%
n=8
Feb
38%
−5.1%
n=8
Mar
25%
−8.8%
n=8
Apr
50%
+2.1%
n=8
May
50%
+6.0%
n=8
Jun
88%
+36.6%
n=8
Jul
25%
−14.1%
n=8
Aug
44%
+22.4%
n=9
Sep
22%
−6.6%
n=9
Oct
63%
+26.8%
n=8
Nov
63%
+3.6%
n=8
Dec
25%
−8.7%
n=8

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$16$22026-08-17: 1 insider sale, $132K — Hill Emily Luisa2026-08-11: 2 insider purchases, $33.0M — BAKER BROS. ADVISORS LP …2026-08-10: 4 insider sales, $906K — Patel Sushil, Hill Emily Luisa, Xynos Konstantinos, Schwendenman Andrew2026-06-01: 1 insider sale, $111K — Sarchi Christopher2026-05-18: 6 insider sales, $474K — Patel Sushil, Astley-Sparke Philip, Xynos Konstantinos, Sarchi Christopher …2026-04-02: 1 insider sale, $52K — Sarchi Christopher2025-12-09: 1 insider sale, $33K — Dhingra Kapil2025-12-02: 1 insider sale, $111K — Patel Sushil2025-11-17: 2 insider sales, $113K — Xynos Konstantinos, Sarchi Christopher2025-08-15: 1 insider sale, $49K — Hill Emily Luisa2025-08: 1 open-market sale, $49K2025-11: 2 open-market sales, $113K2025-12: 2 open-market sales, $144K2026-04: 1 open-market sale, $52K2026-05: 6 open-market sales, $474K2026-06: 1 open-market sale, $111K2026-08: 2 open-market purchases, $33.0M2026-08: 5 open-market sales, $1.0M↑ buys↓ salesofficer Hill Emily Luisa — Sale on 2026-08-17, filed 2 days after the tradedirector BAKER BROS. ADVISORS LP — Purchase on 2026-08-11, filed same daydirector BAKER BROS. ADVISORS LP — Purchase on 2026-08-11, filed same daydirector Patel Sushil — Sale on 2026-08-10, filed 2 days after the tradeofficer Hill Emily Luisa — Sale on 2026-08-10, filed 2 days after the tradeofficer Xynos Konstantinos — Sale on 2026-08-10, filed 2 days after the tradeofficer Schwendenman Andrew — Sale on 2026-08-10, filed 2 days after the tradeofficer Sarchi Christopher — Sale on 2026-06-01, filed 2 days after the tradedirector Patel Sushil — Sale on 2026-05-18, filed 2 days after the tradedirector Astley-Sparke Philip — Sale on 2026-05-18, filed 2 days after the tradeofficer Xynos Konstantinos — Sale on 2026-05-18, filed 2 days after the tradeofficer Sarchi Christopher — Sale on 2026-05-18, filed 2 days after the tradeofficer Schwendenman Andrew — Sale on 2026-05-18, filed 2 days after the tradeofficer Hill Emily Luisa — Sale on 2026-05-18, filed 2 days after the tradeofficer Sarchi Christopher — Sale on 2026-04-02, filed 4 days after the tradedirector Dhingra Kapil — Sale on 2025-12-09, filed 2 days after the tradedirector Patel Sushil — Sale on 2025-12-02, filed 2 days after the tradeofficer Xynos Konstantinos — Sale on 2025-11-17, filed 2 days after the tradeofficer Sarchi Christopher — Sale on 2025-11-17, filed 2 days after the tradeofficer Hill Emily Luisa — Sale on 2025-08-15, filed 4 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-08-17Hill Emily LuisaofficerSale9,256 @ $14.28$132K−4.1% of holding−9.0%not yet — horizon still open215,852Form 4 · filed 2 days after the trade
2026-08-11BAKER BROS. ADVISORS LPdirectorPurchase2,609,946 @ $12.06$31.5Mownership Δ n/a−1.4%not yet — horizon still open2,609,946Form 4 · filed same day
2026-08-11BAKER BROS. ADVISORS LPdirectorPurchase126,394 @ $12.06$1.5Mownership Δ n/a−1.4%not yet — horizon still open126,394Form 4 · filed same day
2026-08-10Patel SushildirectorSale39,341 @ $12.97$510K−5.3% of holding+7.1%not yet — horizon still open708,151Form 4 · filed 2 days after the trade
2026-08-10Hill Emily LuisaofficerSale11,448 @ $12.97$148K−4.8% of holding+7.1%not yet — horizon still open225,108Form 4 · filed 2 days after the trade
2026-08-10Xynos KonstantinosofficerSale11,447 @ $12.97$148K−4.9% of holding+7.1%not yet — horizon still open224,215Form 4 · filed 2 days after the trade
2026-08-10Schwendenman AndrewofficerSale7,632 @ $12.97$99K−7.1% of holding+7.1%not yet — horizon still open99,425Form 4 · filed 2 days after the trade
2026-06-01Sarchi ChristopherofficerSale12,000 @ $9.24$111K−6.2% of holding+26.1%not yet — horizon still open180,962Form 4 · filed 2 days after the trade
2026-05-18Patel SushildirectorSale37,324 @ $5.08$190K−4.8% of holding+102.0%not yet — horizon still open747,492Form 4 · filed 2 days after the trade
2026-05-18Astley-Sparke PhilipdirectorSale17,657 @ $5.08$90K−1.2% of holding+102.0%not yet — horizon still open1,412,414Form 4 · filed 2 days after the trade
2026-05-18Xynos KonstantinosofficerSale14,023 @ $5.08$71K−5.6% of holding+102.0%not yet — horizon still open235,662Form 4 · filed 2 days after the trade
2026-05-18Sarchi ChristopherofficerSale8,626 @ $5.08$44K−4.3% of holding+102.0%not yet — horizon still open192,962Form 4 · filed 2 days after the trade
2026-05-18Schwendenman AndrewofficerSale7,894 @ $5.08$40K−6.9% of holding+102.0%not yet — horizon still open107,057Form 4 · filed 2 days after the trade
2026-05-18Hill Emily LuisaofficerSale7,812 @ $5.08$40K−3.2% of holding+102.0%not yet — horizon still open236,556Form 4 · filed 2 days after the trade
2026-04-02Sarchi ChristopherofficerSale6,500 @ $8.01$52K−4.1% of holding−76.2%not yet — horizon still open151,588Form 4 · filed 4 days after the trade
2025-12-09Dhingra KapildirectorSale3,169 @ $10.40$33K−100.0% of holding−24.0%−24.1%0Form 4 · filed 2 days after the trade
2025-12-02Patel SushildirectorSale10,000 @ $11.13$111K−2.9% of holding−11.5%−19.4%333,576Form 4 · filed 2 days after the trade
2025-11-17Xynos KonstantinosofficerSale7,248 @ $9.10$66K−4.9% of holding+9.3%−52.7%139,685Form 4 · filed 2 days after the trade
2025-11-17Sarchi ChristopherofficerSale5,208 @ $9.10$47K−4.1% of holding+9.3%−52.7%123,088Form 4 · filed 2 days after the trade
2025-08-15Hill Emily LuisaofficerSale9,154 @ $5.37$49K−6.4% of holding+1.6%+37.3%134,368Form 4 · filed 4 days after the trade
2025-05-20Astley-Sparke PhilipdirectorSale32,279 @ $8.06$260K−2.2% of holding+0.3%−11.7%1,405,071Form 4 · filed 2 days after the trade
2025-05-20Patel SushildirectorSale25,105 @ $8.06$202K−6.8% of holding+0.3%−11.7%343,576Form 4 · filed 2 days after the trade
2025-05-20Xynos KonstantinosofficerSale7,952 @ $8.06$64K−5.1% of holding+0.3%−11.7%146,933Form 4 · filed 2 days after the trade
2025-05-20Sarchi ChristopherofficerSale3,749 @ $8.05$30K−2.8% of holding+0.3%−11.7%128,296Form 4 · filed 2 days after the trade
2025-05-20Schwendenman AndrewofficerSale3,287 @ $8.05$26K−4.6% of holding+0.3%−11.7%68,284Form 4 · filed 2 days after the trade
2025-05-20Hill Emily LuisaofficerSale2,535 @ $8.05$20K−1.7% of holding+0.3%−11.7%143,522Form 4 · filed 2 days after the trade
2024-12-16Patel SushildirectorSale10,000 @ $12.42$124K−4.7% of holding−17.6%−24.6%202,014Form 4 · filed 2 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.

47 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
2026-08-20Astley-Sparke PhilipdirectorGift50,0001,362,414Form 4
2026-04-01SLATTERY JOSEPH PdirectorAward / grant44,50044,500Form 4
2026-04-01Schwendenman AndrewofficerAward / grant36,667114,951Form 4
2026-04-01Schwendenman AndrewofficerAward / grant55,00055,000Form 4
2026-04-01Sarchi ChristopherofficerAward / grant50,000201,588Form 4
2026-04-01Sarchi ChristopherofficerAward / grant75,00075,000Form 4
2026-04-01Hill Emily LuisaofficerAward / grant50,000244,368Form 4
2026-04-01Hill Emily LuisaofficerAward / grant75,00075,000Form 4
2026-04-01Oliger Christy J.directorAward / grant44,50044,500Form 4
2026-04-01Weinand DieterdirectorAward / grant44,50044,500Form 4
2026-04-01Xynos KonstantinosofficerAward / grant50,000249,685Form 4
2026-04-01Xynos KonstantinosofficerAward / grant75,00075,000Form 4
2026-04-01BAKER BROS. ADVISORS LPdirectorAward / grant44,50044,500Form 4
2026-04-01Astley-Sparke PhilipdirectorAward / grant50,0001,430,071Form 4
2026-04-01Astley-Sparke PhilipdirectorAward / grant75,00075,000Form 4
2026-04-01Balachandran MadhavandirectorAward / grant44,50044,500Form 4
2026-04-01Dhingra KapildirectorAward / grant44,50044,500Form 4
2026-04-01Patel SushildirectorAward / grant251,240784,816Form 4
2026-04-01Patel SushildirectorAward / grant376,860376,860Form 4
2026-04-01Peeples-Dyer VelekadirectorAward / grant44,50044,500Form 4
2026-04-01Pucci PaolodirectorAward / grant44,50044,500Form 4
2026-02-18Astley-Sparke PhilipdirectorGift25,0001,380,071Form 4
2025-12-19Hill Emily LuisaofficerAward / grant60,000194,368Form 4
2025-12-19Xynos KonstantinosofficerAward / grant60,000199,685Form 4
2025-12-19Sarchi ChristopherofficerAward / grant35,000158,088Form 4
2025-12-19Schwendenman AndrewofficerAward / grant10,00078,284Form 4
2025-12-19Patel SushildirectorAward / grant200,000533,576Form 4
2025-12-09Dhingra KapildirectorOption exercise3,1693,169Form 4
2025-12-09Dhingra KapildirectorOption exercise3,1690Form 4
2025-04-01Patel SushildirectorAward / grant166,667368,681Form 4
2025-04-01Patel SushildirectorAward / grant250,000250,000Form 4
2025-04-01Peeples-Dyer VelekadirectorAward / grant32,00032,000Form 4
2025-04-01Xynos KonstantinosofficerAward / grant45,000154,885Form 4
2025-04-01Xynos KonstantinosofficerAward / grant67,50067,500Form 4
2025-04-01Weinand DieterdirectorAward / grant32,00032,000Form 4
2025-04-01Pucci PaolodirectorAward / grant32,00032,000Form 4
2025-04-01Dhingra KapildirectorAward / grant32,00032,000Form 4
2025-04-01Balachandran MadhavandirectorAward / grant32,00032,000Form 4
2025-04-01Hill Emily LuisaofficerAward / grant45,000146,057Form 4
2025-04-01Hill Emily LuisaofficerAward / grant67,50067,500Form 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.