OGNOrganon & Co.as of 2026-09-16
Horizon

Issued 2026-09-16 at $13.67 · now $13.67 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, OGN has typically landed between $10.92 and $16.30 — a range of −20.1% to +19.2% from the issuance price $13.67.

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

1,308 overlapping 1 month windows · 2021-05-142026-08-17 · 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 ($13.67) — 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 OGN has typically landed a month from the 2026-09-16 close of $13.67 — the range is history, not a prediction.

$10.92worst · -20.1%$16.3best · +19.2%
  • now $13.67 (+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). $13.6 (-0.5%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $12.41$14.79
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $10.92$16.3
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 1,308 windows spanning 2021-05-14 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
2025-09-30−40.6%−40.6%+3.1%
2025-10-01−40.2%−42.3%+0.2%
2025-10-06−39.8%−41.5%+0.0%
3 best
2026-03-30+134.1%+0.0%+134.1%
2026-03-27+128.1%−2.4%+128.1%
2026-04-08+127.4%+0.0%+128.9%

1,308 overlapping windows · 2021-05-142026-09-16 · 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
100%
+10.3%
n=5
Feb
40%
−2.1%
n=5
Mar
20%
−4.1%
n=5
Apr
40%
+20.9%
n=5
May
60%
−2.7%
n=5
Jun
50%
−2.6%
n=6
Jul
50%
+0.2%
n=6
Aug
67%
+2.1%
n=6
Sep
17%
−7.3%
n=6
Oct
40%
−5.9%
n=5
Nov
40%
−8.0%
n=5
Dec
60%
+5.2%
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$14$62026-08-05: 1 insider sale, $200K — Drinane Juliana Papa2026-05-06: 1 insider purchase, $353K — Holzbaur Lynette2025-11-12: 1 insider purchase, $502K — COX CARRIE SMITH2025-11: 1 open-market purchase, $502K2026-05: 1 open-market purchase, $353K2026-08: 1 open-market sale, $200K↑ buys↓ salesofficer Drinane Juliana Papa — Sale on 2026-08-05, filed same dayofficer Holzbaur Lynette — Purchase on 2026-05-06, filed 1 day after the tradedirector COX CARRIE SMITH — Purchase on 2025-11-12, filed 1 day after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-08-05Drinane Juliana PapaofficerSale14,761 @ $13.57$200K−44.4% of holding−0.8%not yet — horizon still open18,475Form 4 · filed same day
2026-05-06Holzbaur LynetteofficerPurchase26,448 @ $13.35$353K+100.2% of holding−0.7%not yet — horizon still open52,851Form 4 · filed 1 day after the trade
2025-11-12COX CARRIE SMITHdirectorPurchase65,400 @ $7.67$502K+524.5% of holding−6.6%+66.2%77,869Form 4 · filed 1 day after the trade
2025-05-14COX CARRIE SMITHdirectorPurchase12,469 @ $8.07$101Kownership Δ n/a+23.2%−20.9%12,469Form 4 · filed 1 day after the trade
2025-05-07Falcione AaronofficerPurchase5,500 @ $8.77$48K+9.6% of holding+2.6%−48.3%62,974Form 4 · filed same day
2025-05-06Weaver KirkeofficerPurchase8,045 @ $9.21$74K+18.1% of holding−5.4%−49.8%52,489Form 4 · filed 1 day after the trade
2025-05-06Karp DanielofficerPurchase3,500 @ $8.24$29K+8.1% of holding−5.4%−49.8%46,669Form 4 · filed 1 day after the trade
2025-05-05Ali KevindirectorPurchase34,000 @ $8.80$299K+13.7% of holding+3.7%−44.8%282,731Form 4 · filed 1 day after the trade
2025-05-05WALSH MATTHEW MdirectorPurchase11,400 @ $8.82$101K+8.6% of holding+3.7%−44.8%144,484Form 4 · filed 1 day 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.

291 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
2026-08-11Arjona Ferreira Juan CamiloofficerWithheld for tax4,13437,432Form 4
2026-08-11Arjona Ferreira Juan CamiloofficerOption exercise11,5190Form 4
2026-08-11Arjona Ferreira Juan CamiloofficerOption exercise11,51941,566Form 4
2026-06-12Sharp ShalinidirectorAward / grant17,85781,496Form 4
2026-06-12ESSNER ROBERTdirectorAward / grant17,85781,141Form 4
2026-06-12Ezekowitz AlandirectorAward / grant17,85781,141Form 4
2026-06-12Gayle Helene DdirectorAward / grant17,85781,141Form 4
2026-06-12LAZARUS ROCHELLE BdirectorAward / grant17,85781,141Form 4
2026-06-12Leone Deborah RdirectorAward / grant17,85781,141Form 4
2026-06-12Ozuah PhilipdirectorAward / grant17,85781,141Form 4
2026-06-12Patton Cynthia MdirectorAward / grant17,85781,141Form 4
2026-06-12Sequeira RamonadirectorAward / grant17,85739,951Form 4
2026-03-31WALSH MATTHEW MdirectorWithheld for tax7,380212,746Form 4
2026-03-31Arjona Ferreira Juan CamiloofficerWithheld for tax4,82030,047Form 4
2026-03-31Morrissey Joseph T. Jr.officerWithheld for tax4,784123,123Form 4
2026-03-31Stahler Rachel AofficerWithheld for tax4,217116,105Form 4
2026-03-31WALSH MATTHEW MdirectorWithheld for tax4,127198,580Form 4
2026-03-31Falcione AaronofficerWithheld for tax3,834101,431Form 4
2026-03-31Karp DanielofficerWithheld for tax3,55464,938Form 4
2026-03-31Weaver KirkeofficerWithheld for tax3,50892,639Form 4
2026-03-31Drinane Juliana PapaofficerWithheld for tax3,45133,236Form 4
2026-03-31Nisita VittorioofficerWithheld for tax2,87570,619Form 4
2026-03-31Falcione AaronofficerWithheld for tax2,30694,072Form 4
2026-03-31Stahler Rachel AofficerWithheld for tax2,246108,010Form 4
2026-03-31Morrissey Joseph T. Jr.officerWithheld for tax2,221111,118Form 4
2026-03-31Drinane Juliana PapaofficerWithheld for tax2,18526,614Form 4
2026-03-31Karp DanielofficerWithheld for tax2,10569,548Form 4
2026-03-31Holzbaur LynetteofficerWithheld for tax1,91426,402Form 4
2026-03-31Weaver KirkeofficerWithheld for tax1,76783,835Form 4
2026-03-31Nisita VittorioofficerWithheld for tax1,57865,100Form 4
2026-03-31Holzbaur LynetteofficerWithheld for tax1,21221,601Form 4
2026-03-31Nisita VittorioofficerOption exercise4,6060Form 4
2026-03-31Nisita VittorioofficerOption exercise8,39416,790Form 4
2026-03-31Drinane Juliana PapaofficerOption exercise6,37828,799Form 4
2026-03-31Falcione AaronofficerOption exercise6,73296,378Form 4
2026-03-31Falcione AaronofficerOption exercise11,193105,265Form 4
2026-03-31Falcione AaronofficerAward / grant166,944166,944Form 4
2026-03-31Falcione AaronofficerOption exercise6,7320Form 4
2026-03-31Falcione AaronofficerOption exercise11,19322,386Form 4
2026-03-31Stahler Rachel AofficerOption exercise6,555110,256Form 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 iStock trades disclosed by members of Congress for this company, by the date they were filed.iDisclosures shown as facts. A purchase “cluster” (≥2 members of Congress filing a buy within 90 days) has historically preceded modestly higher forward returns — and it persisted out-of-sample, though it roughly halved after 2021 (see below). A descriptive historical tendency, not a signal to trade and not used in our forecast. See /methodology.

As of 2026-09-16 · point-in-time by filed date

Purchase clusters · 2015–2021 (dev)+45 bp/mo vs baseline · up-rate 59.3% vs 57.3% · n=31,607 cluster ticker-weeks
Purchase clusters · 2022–2026 (out-of-sample)+32 bp/mo vs baseline · up-rate 54.0% vs 53.3% · n=27,793

A cluster = ≥2 members of Congress filing a purchase within 90 days. The historical tilt persisted after 2021 but roughly halved (+45 → +32 bp/mo forward 1-month vs the S&P 500 weekly-grid baseline). Descriptive historical tendency — not a signal to trade, and not used in our forecast (audition-log 2026-07-27, recomputed 2026-09-08).

'23 Q'24 Q'25 Qpurchases ▲ / sales ▼ ($ vol)
MemberChamberTypeFiledTradedSize
Gary PetersSenatesale2025-11-242025-07-10$1–15K
Ro KhannaHousesale2024-01-042023-12-04$1–15K
Ro KhannaHousesale2023-12-062023-11-03$1–15K
Ro KhannaHousepurchase2023-11-082023-10-02$1–15K
Ro KhannaHousesale2023-08-072023-07-28$1–15K
Ro KhannaHousepurchase2023-07-112023-06-29$1–15K
Ro KhannaHousesale2023-06-122023-05-19$1–15K
Ro KhannaHousepurchase2023-05-082023-04-25$1–15K
Michael T. McCaulHousesale2022-10-132022-09-15$1–15K
Michael T. McCaulHousesale2022-10-132022-09-15$15–50K
Michael T. McCaulHousesale2022-10-132022-09-21$15–50K
Michael T. McCaulHousesale2022-10-132022-09-21$100–250K
Michael T. McCaulHousesale2022-10-132022-09-22$1–15K
Michael T. McCaulHousesale2022-10-132022-09-22$15–50K

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