PRCTPROCEPT BioRobotics CorporationHealthcare · Medical - Devicesas of 2026-09-16
Horizon

Issued 2026-09-16 at $19.44 · now $19.44 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, PRCT has typically landed between $14.96 and $24.99 — a range of −23.0% to +28.6% from the issuance price $19.44.

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

1,235 overlapping 1 month windows · 2021-09-15 – 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 ($19.44) — 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 PRCT has typically landed a month from the 2026-09-16 close of $19.44 — the range is history, not a prediction.

$14.96worst · -23.0%$24.99best · +28.6%
  • now $19.44 (+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). $19.01 (-2.2%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $16.93–$21.08
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $14.96–$24.99
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 1,235 windows spanning 2021-09-15 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
2021-11-17−40.4%−40.4%+0.0%
2021-11-16−39.1%−39.1%+0.0%
2021-11-18−38.7%−38.7%+0.0%
3 best
2022-02-23+66.6%+0.0%+66.6%
2022-02-14+61.0%+0.0%+61.0%
2022-02-22+59.0%−0.8%+59.0%

1,235 overlapping windows · 2021-09-15 – 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 ~5 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
20%
−7.9%
n=5
Feb
40%
+0.5%
n=5
Mar
60%
+3.8%
n=5
Apr
60%
+0.9%
n=5
May
100%
+12.5%
n=5
Jun
20%
−6.7%
n=5
Jul
40%
−3.0%
n=5
Aug
60%
+5.2%
n=5
Sep
40%
−3.9%
n=5
Oct
60%
+2.2%
n=5
Nov
40%
+1.7%
n=5
Dec
20%
−6.0%
n=5

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$42$172026-09-09: 3 insider sales, $22K — Waters Kevin, Templin Barry L, Nouri Alaleh2026-08-07: 1 insider purchase, $498K — Wood Larry L2026-06-08: 3 insider sales, $28K — Templin Barry L, Waters Kevin, Nouri Alaleh2026-03-19: 2 insider sales, $139K — Nouri Alaleh …2026-03-17: 2 insider sales, $28K — Waters Kevin, Nouri Alaleh2026-03-10: 2 insider sales, $83K — Nouri Alaleh …2026-03-09: 3 insider purchases, $2.4M — Desai Antal Rohit …2026-03-06: 2 insider purchases, $3.8M — Desai Antal Rohit …2026-03-06: 2 insider sales, $323K — Nouri Alaleh, Waters Kevin2026-03-05: 2 insider purchases, $4.3M — Desai Antal Rohit …2025-08-13: 1 insider purchase, $785K — MOLL FREDERIC H2025-08: 1 open-market purchase, $785K2026-03: 7 open-market purchases, $10.5M2026-03: 8 open-market sales, $574K2026-06: 3 open-market sales, $28K2026-08: 1 open-market purchase, $498K2026-09: 3 open-market sales, $22K↑ buys↓ salesofficer Waters Kevin — Sale on 2026-09-09, filed 1 day after the tradeofficer Templin Barry L — Sale on 2026-09-09, filed 1 day after the tradeofficer Nouri Alaleh — Sale on 2026-09-09, filed 1 day after the tradedirector Wood Larry L — Purchase on 2026-08-07, filed 3 days after the tradeofficer Templin Barry L — Sale on 2026-06-08, filed 2 days after the tradeofficer Waters Kevin — Sale on 2026-06-08, filed 2 days after the tradeofficer Nouri Alaleh — Sale on 2026-06-08, filed 2 days after the tradeofficer Nouri Alaleh — Sale on 2026-03-19, filed same dayofficer Nouri Alaleh — Sale on 2026-03-19, filed same dayofficer Waters Kevin — Sale on 2026-03-17, filed 2 days after the tradeofficer Nouri Alaleh — Sale on 2026-03-17, filed 2 days after the tradeofficer Nouri Alaleh — Sale on 2026-03-10, filed 2 days after the tradeofficer Nouri Alaleh — Sale on 2026-03-10, filed 2 days after the tradedirector Desai Antal Rohit — Purchase on 2026-03-09, filed same daydirector Desai Antal Rohit — Purchase on 2026-03-09, filed same daydirector Desai Antal Rohit — Purchase on 2026-03-09, filed same daydirector Desai Antal Rohit — Purchase on 2026-03-06, filed 3 days after the tradedirector Desai Antal Rohit — Purchase on 2026-03-06, filed 3 days after the tradeofficer Nouri Alaleh — Sale on 2026-03-06, filed 3 days after the tradeofficer Waters Kevin — Sale on 2026-03-06, filed 3 days after the tradedirector Desai Antal Rohit — Purchase on 2026-03-05, filed 4 days after the tradedirector Desai Antal Rohit — Purchase on 2026-03-05, filed 4 days after the tradedirector MOLL FREDERIC H — Purchase on 2025-08-13, filed 1 day after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-09Waters KevinofficerSale373 @ $20.95$8K−0.2% of holdingnot yet — horizon still opennot yet — horizon still open180,355Form 4 · filed 1 day after the trade
2026-09-09Templin Barry LofficerSale373 @ $20.95$8K−0.4% of holdingnot yet — horizon still opennot yet — horizon still open94,826Form 4 · filed 1 day after the trade
2026-09-09Nouri AlalehofficerSale297 @ $20.95$6K−0.2% of holdingnot yet — horizon still opennot yet — horizon still open127,737Form 4 · filed 1 day after the trade
2026-08-07Wood Larry LdirectorPurchase23,900 @ $20.85$498Kownership Δ n/a+5.5%not yet — horizon still open23,900Form 4 · filed 3 days after the trade
2026-06-08Templin Barry LofficerSale358 @ $28.48$10K−0.5% of holding−32.3%not yet — horizon still open68,953Form 4 · filed 2 days after the trade
2026-06-08Waters KevinofficerSale357 @ $28.48$10K−0.2% of holding−32.3%not yet — horizon still open151,201Form 4 · filed 2 days after the trade
2026-06-08Nouri AlalehofficerSale285 @ $28.48$8K−0.3% of holding−32.3%not yet — horizon still open105,069Form 4 · filed 2 days after the trade
2026-03-19Nouri AlalehofficerSale3,031 @ $25.82$78K−2.7% of holding−7.5%not yet — horizon still open107,686Form 4 · filed same day
2026-03-19Nouri AlalehofficerSale2,332 @ $26.15$61K−2.2% of holding−7.5%not yet — horizon still open105,354Form 4 · filed same day
2026-03-17Waters KevinofficerSale706 @ $28.15$20K−0.5% of holding−15.3%−42.0%151,558Form 4 · filed 2 days after the trade
2026-03-17Nouri AlalehofficerSale304 @ $28.15$9K−0.3% of holding−15.3%−42.0%110,717Form 4 · filed 2 days after the trade
2026-03-10Nouri AlalehofficerSale3,098 @ $25.60$79K−2.7% of holding−4.4%−27.4%111,166Form 4 · filed 2 days after the trade
2026-03-10Nouri AlalehofficerSale145 @ $26.74$4K−0.1% of holding−4.4%−27.4%111,021Form 4 · filed 2 days after the trade
2026-03-09Desai Antal RohitdirectorPurchase53,818 @ $24.91$1.3M+14.5% of holding−5.4%−29.0%424,962Form 4 · filed same day
2026-03-09Desai Antal RohitdirectorPurchase43,581 @ $24.08$1.0M+13.3% of holding−5.4%−29.0%371,144Form 4 · filed same day
2026-03-09Desai Antal RohitdirectorPurchase1,300 @ $25.42$33K+0.3% of holding−5.4%−29.0%426,262Form 4 · filed same day
2026-03-06Desai Antal RohitdirectorPurchase106,554 @ $23.33$2.5M+63.7% of holding−2.6%−21.2%273,800Form 4 · filed 3 days after the trade
2026-03-06Desai Antal RohitdirectorPurchase53,763 @ $24.10$1.3M+19.6% of holding−2.6%−21.2%327,563Form 4 · filed 3 days after the trade
2026-03-06Nouri AlalehofficerSale6,892 @ $23.70$163K−5.7% of holding−2.6%−21.2%114,264Form 4 · filed 3 days after the trade
2026-03-06Waters KevinofficerSale6,721 @ $23.70$159K−4.2% of holding−2.6%−21.2%152,264Form 4 · filed 3 days after the trade
2026-03-05Desai Antal RohitdirectorPurchase142,498 @ $25.44$3.6Mownership Δ n/a−3.2%−29.8%142,498Form 4 · filed 4 days after the trade
2026-03-05Desai Antal RohitdirectorPurchase24,748 @ $26.41$654K+17.4% of holding−3.2%−29.8%167,246Form 4 · filed 4 days after the trade
2025-08-13MOLL FREDERIC HdirectorPurchase20,000 @ $39.26$785K+2.4% of holding−10.0%−36.7%863,159Form 4 · filed 1 day after the trade
2025-06-12Desai Antal RohitdirectorSale19,951 @ $61.28$1.2M−50.7% of holding−8.5%−55.9%19,412Form 4 · filed same day
2025-06-12Desai Antal RohitdirectorSale5,049 @ $62.33$315K−26.0% of holding−8.5%−55.9%14,363Form 4 · filed same day
2025-06-11Desai Antal RohitdirectorSale11,495 @ $63.47$730K−20.3% of holding−10.6%−57.5%45,080Form 4 · filed 1 day after the trade
2025-06-11Desai Antal RohitdirectorSale7,788 @ $62.59$487K−12.1% of holding−10.6%−57.5%56,575Form 4 · filed 1 day after the trade
2025-06-11Desai Antal RohitdirectorSale5,717 @ $64.27$367K−12.7% of holding−10.6%−57.5%39,363Form 4 · filed 1 day after the trade
2025-06-10Desai Antal RohitdirectorSale18,412 @ $64.02$1.2M−21.8% of holding−15.5%−59.4%66,089Form 4 · filed 2 days after the trade
2025-06-10Desai Antal RohitdirectorSale4,862 @ $63.23$307K−5.4% of holding−15.5%−59.4%84,501Form 4 · filed 2 days after the trade
2025-06-10Desai Antal RohitdirectorSale1,726 @ $64.67$112K−2.6% of holding−15.5%−59.4%64,363Form 4 · filed 2 days after the trade
2025-06-06Shiblaq HishamofficerSale12,296 @ $63.71$783K−14.8% of holding−11.5%−58.1%70,837Form 4 · filed same day
2025-06-06Shiblaq HishamofficerSale5,904 @ $64.64$382K−8.3% of holding−11.5%−58.1%64,933Form 4 · filed same day
2025-06-06Shiblaq HishamofficerSale1,800 @ $65.35$118K−2.8% of holding−11.5%−58.1%63,133Form 4 · filed same day
2025-06-05Desai Antal RohitdirectorSale12,548 @ $65.09$817K−11.8% of holding−15.9%−61.6%93,463Form 4 · filed same day
2025-06-05Desai Antal RohitdirectorSale5,946 @ $64.19$382K−5.3% of holding−15.9%−61.6%106,011Form 4 · filed same day
2025-06-05Desai Antal RohitdirectorSale4,000 @ $65.94$264K−4.3% of holding−15.9%−61.6%89,463Form 4 · filed same day
2025-06-05Desai Antal RohitdirectorSale1,706 @ $63.07$108K−1.5% of holding−15.9%−61.6%111,957Form 4 · filed same day
2025-06-05Desai Antal RohitdirectorSale700 @ $61.85$43K−0.6% of holding−15.9%−61.6%113,663Form 4 · filed same day
2025-06-05Desai Antal RohitdirectorSale100 @ $66.73$7K−0.1% of holding−15.9%−61.6%89,363Form 4 · filed same day
2025-06-04Desai Antal RohitdirectorSale16,400 @ $60.82$998K−11.8% of holding−12.0%−61.6%122,963Form 4 · filed 1 day after the trade
2025-06-04Desai Antal RohitdirectorSale8,600 @ $61.40$528K−7.0% of holding−12.0%−61.6%114,363Form 4 · filed 1 day after the trade
2025-06-03Desai Antal RohitdirectorSale11,602 @ $61.22$710K−7.6% of holding−8.7%−65.8%140,881Form 4 · filed 2 days after the trade
2025-06-03Desai Antal RohitdirectorSale9,880 @ $60.23$595K−6.1% of holding−8.7%−65.8%152,483Form 4 · filed 2 days after the trade
2025-06-03Desai Antal RohitdirectorSale1,518 @ $61.83$94K−1.1% of holding−8.7%−65.8%139,363Form 4 · filed 2 days after the trade
2025-06-03Desai Antal RohitdirectorSale1,100 @ $59.14$65K−0.7% of holding−8.7%−65.8%162,363Form 4 · filed 2 days after the trade
2025-06-03Desai Antal RohitdirectorSale900 @ $58.04$52K−0.5% of holding−8.7%−65.8%163,463Form 4 · filed 2 days after the trade
2025-03-18Zadno RezadirectorSale5,475 @ $57.06$312K−3.1% of holding−1.4%−52.8%173,070Form 4 · filed 1 day after the trade
2025-03-18Waters KevinofficerSale733 @ $57.06$42K−0.7% of holding−1.4%−52.8%107,991Form 4 · filed 1 day after the trade
2025-03-18Nouri AlalehofficerSale316 @ $57.06$18K−0.5% of holding−1.4%−52.8%61,473Form 4 · filed 1 day after the trade
2025-03-18Shiblaq HishamofficerSale247 @ $57.06$14K−0.4% of holding−1.4%−52.8%63,133Form 4 · filed 1 day after the trade
2025-03-06Zadno RezadirectorSale15,916 @ $61.31$976K−8.2% of holding−3.9%−46.5%178,545Form 4 · filed 4 days after the trade
2025-03-06Waters KevinofficerSale3,662 @ $61.31$225K−3.3% of holding−3.9%−46.5%108,724Form 4 · filed 4 days after the trade
2025-03-06Nouri AlalehofficerSale3,641 @ $61.31$223K−5.6% of holding−3.9%−46.5%61,789Form 4 · filed 4 days after the trade
2025-03-06Shiblaq HishamofficerSale3,588 @ $61.31$220K−5.4% of holding−3.9%−46.5%63,380Form 4 · filed 4 days after the trade
2024-12-04Nouri AlalehofficerSale16,187 @ $96.98$1.6M−21.1% of holding−9.2%−36.1%60,590Form 4 · filed 2 days after the trade
2024-12-04Zadno RezadirectorSale13,762 @ $97.01$1.3M−7.9% of holding−9.2%−36.1%160,123Form 4 · filed 2 days after the trade
2024-12-04Nouri AlalehofficerSale8,118 @ $97.90$795K−13.4% of holding−9.2%−36.1%52,472Form 4 · filed 2 days after the trade
2024-12-04Zadno RezadirectorSale5,300 @ $96.15$510K−3.0% of holding−9.2%−36.1%173,885Form 4 · filed 2 days after the trade
2024-12-04Zadno RezadirectorSale5,126 @ $98.09$503K−3.2% of holding−9.2%−36.1%154,997Form 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.

78 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
2026-08-13Nouri AlalehofficerAward / grant31,77331,773Form 4
2026-08-13Sharma PoojaofficerAward / grant23,622111,181Form 4
2026-08-13Sharma PoojaofficerAward / grant32,68132,681Form 4
2026-08-13Waters KevinofficerAward / grant29,527180,728Form 4
2026-08-13Waters KevinofficerAward / grant40,85140,851Form 4
2026-08-13Templin Barry LofficerAward / grant26,24695,199Form 4
2026-08-13Templin Barry LofficerAward / grant36,31236,312Form 4
2026-08-13Nouri AlalehofficerAward / grant22,965128,034Form 4
2026-06-09Desai Antal RohitdirectorAward / grant5,8535,853Form 4
2026-06-09Dodrill Amy M.directorAward / grant3,31510,941Form 4
2026-06-09Dodrill Amy M.directorAward / grant5,8535,853Form 4
2026-06-09Garrett MarydirectorAward / grant3,31517,700Form 4
2026-06-09Garrett MarydirectorAward / grant5,8535,853Form 4
2026-06-09Harris Taylor C.directorAward / grant3,315102,491Form 4
2026-06-09Harris Taylor C.directorAward / grant5,8535,853Form 4
2026-06-09Little Elisabeth SandovaldirectorAward / grant3,31515,876Form 4
2026-06-09Little Elisabeth SandovaldirectorAward / grant5,8535,853Form 4
2026-06-09Desai Antal RohitdirectorAward / grant3,31538,467Form 4
2026-06-09MOLL FREDERIC HdirectorAward / grant5,8535,853Form 4
2026-06-09PRESCOTT THOMAS MdirectorAward / grant3,3157,211Form 4
2026-06-09PRESCOTT THOMAS MdirectorAward / grant5,8535,853Form 4
2026-06-09MOLL FREDERIC HdirectorAward / grant3,315866,474Form 4
2026-06-09PUCKETT DANdirectorAward / grant3,3158,791Form 4
2026-06-09PUCKETT DANdirectorAward / grant5,8535,853Form 4
2026-03-05Nouri AlalehofficerAward / grant29,61529,615Form 4
2026-03-05Waters KevinofficerAward / grant47,462158,985Form 4
2026-03-05Nouri AlalehofficerAward / grant43,811121,156Form 4
2026-03-05Waters KevinofficerAward / grant32,57632,576Form 4
2026-03-05Wood Larry LdirectorAward / grant103,653103,653Form 4
2026-03-05Wood Larry LdirectorAward / grant127,783313,378Form 4
2026-03-05PUCKETT DANdirectorAward / grant5,4765,476Form 4
2026-03-05PUCKETT DANdirectorAward / grant8,8978,897Form 4
2026-02-19Nouri AlalehofficerAward / grant4,87277,345Form 4
2026-02-19Waters KevinofficerAward / grant3,532111,523Form 4
2025-09-02Wood Larry LdirectorAward / grant182,392185,595Form 4
2025-09-02Wood Larry LdirectorAward / grant319,618319,618Form 4
2025-08-14Nouri AlalehofficerOption exercise11,00072,473Form 4
2025-08-14Desai Antal RohitdirectorOption exercise26,74935,152Form 4
2025-08-14Nouri AlalehofficerOption exercise11,00054,452Form 4
2025-08-14Desai Antal RohitdirectorOption exercise26,7490Form 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.