CECOCECO Environmental Corp.Industrials · Industrial - Pollution & Treatment Controlsas of 2026-09-16
Horizon

Issued 2026-09-16 at $69.42 · now $69.42 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, CECO has typically landed between $57.73 and $88.72 — a range of −16.8% to +27.8% from the issuance price $69.42.

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

5,003 overlapping 1 month windows · 2006-09-26 – 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 ($69.42) — 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 CECO has typically landed a month from the 2026-09-16 close of $69.42 — the range is history, not a prediction.

$57.73worst · -16.8%$88.72best · +27.8%
  • now $69.42 (+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). $71.66 (+3.2%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $65.35–$77.98
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $57.73–$88.72
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 5,003 windows spanning 2006-09-26 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
2008-10-14−53.6%−53.6%+0.0%
2020-02-18−52.0%−52.0%+0.1%
2020-02-13−50.8%−50.8%+0.3%
3 best
2009-03-05+87.3%−1.8%+87.3%
2009-03-06+84.0%+0.0%+90.7%
2009-03-09+75.4%+0.0%+85.0%

5,003 overlapping windows · 2006-09-26 – 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 ~20 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
40%
+2.3%
n=20
Feb
45%
−0.2%
n=20
Mar
45%
−2.5%
n=20
Apr
60%
+5.3%
n=20
May
50%
+2.2%
n=20
Jun
70%
+6.4%
n=20
Jul
60%
+4.1%
n=20
Aug
60%
+3.4%
n=20
Sep
50%
+0.2%
n=20
Oct
40%
−0.1%
n=20
Nov
60%
+1.7%
n=20
Dec
45%
−0.4%
n=20

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$100$452026-06-25: 1 insider sale, $3.3M — DEZWIREK JASON2026-06-24: 2 insider sales, $6.2M — DEZWIREK JASON, Johansson Peter K.2026-06-01: 1 insider purchase, $1.5M — WALLMAN RICHARD F2026-05-01: 1 insider sale, $830K — Nanda Munish2026-04-29: 2 insider purchases, $1.1M — WALLMAN RICHARD F …2025-09-22: 1 insider sale, $4.9M — Gleason Todd R2025-09-19: 3 insider sales, $5.0M — Gleason Todd R …2025-09-18: 1 insider sale, $5.1M — Gleason Todd R2025-09-05: 1 insider purchase, $141K — WALLMAN RICHARD F2025-08-29: 2 insider purchases, $199K — WALLMAN RICHARD F …2025-08: 2 open-market purchases, $199K2025-09: 1 open-market purchase, $141K2025-09: 5 open-market sales, $15.1M2026-04: 2 open-market purchases, $1.1M2026-05: 1 open-market sale, $830K2026-06: 1 open-market purchase, $1.5M2026-06: 3 open-market sales, $9.5M↑ buys↓ salesdirector DEZWIREK JASON — Sale on 2026-06-25, filed 1 day after the tradedirector DEZWIREK JASON — Sale on 2026-06-24, filed 2 days after the tradeofficer Johansson Peter K. — Sale on 2026-06-24, filed 2 days after the tradedirector WALLMAN RICHARD F — Purchase on 2026-06-01, filed 2 days after the tradedirector Nanda Munish — Sale on 2026-05-01, filed 3 days after the tradedirector WALLMAN RICHARD F — Purchase on 2026-04-29, filed 2 days after the tradedirector WALLMAN RICHARD F — Purchase on 2026-04-29, filed 2 days after the tradedirector Gleason Todd R — Sale on 2025-09-22, filed same daydirector Gleason Todd R — Sale on 2025-09-19, filed 3 days after the tradedirector Gleason Todd R — Sale on 2025-09-19, filed 3 days after the tradedirector Gleason Todd R — Sale on 2025-09-19, filed 3 days after the tradedirector Gleason Todd R — Sale on 2025-09-18, filed 4 days after the tradedirector WALLMAN RICHARD F — Purchase on 2025-09-05, filed 4 days after the tradedirector WALLMAN RICHARD F — Purchase on 2025-08-29, filed 5 days after the tradedirector WALLMAN RICHARD F — Purchase on 2025-08-29, filed 5 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-06-25DEZWIREK JASONdirectorSale34,000 @ $97.28$3.3M−20.5% of holding−23.1%not yet — horizon still open132,000Form 4 · filed 1 day after the trade
2026-06-24DEZWIREK JASONdirectorSale34,000 @ $96.61$3.3M−17.0% of holding−21.5%not yet — horizon still open166,000Form 4 · filed 2 days after the trade
2026-06-24Johansson Peter K.officerSale30,000 @ $96.49$2.9M−42.4% of holding−21.5%not yet — horizon still open40,746Form 4 · filed 2 days after the trade
2026-06-01WALLMAN RICHARD FdirectorPurchase20,000 @ $76.85$1.5M+23.4% of holding+9.7%not yet — horizon still open105,500Form 4 · filed 2 days after the trade
2026-05-01Nanda MunishdirectorSale11,218 @ $74.00$830K−15.3% of holding+0.2%not yet — horizon still open62,031Form 4 · filed 3 days after the trade
2026-04-29WALLMAN RICHARD FdirectorPurchase10,000 @ $73.25$733K+4.5% of holding−3.2%not yet — horizon still open229,909Form 4 · filed 2 days after the trade
2026-04-29WALLMAN RICHARD FdirectorPurchase5,000 @ $73.80$369K+6.2% of holding−3.2%not yet — horizon still open85,500Form 4 · filed 2 days after the trade
2025-09-22Gleason Todd RdirectorSale98,101 @ $50.45$4.9M−19.3% of holding−0.9%+24.3%410,835Form 4 · filed same day
2025-09-19Gleason Todd RdirectorSale85,000 @ $49.10$4.2M−16.6% of holding+1.6%+20.2%427,734Form 4 · filed 3 days after the trade
2025-09-19Gleason Todd RdirectorSale16,199 @ $50.38$816K−3.8% of holding+1.6%+20.2%411,535Form 4 · filed 3 days after the trade
2025-09-19Gleason Todd RdirectorSale700 @ $51.15$36K−0.2% of holding+1.6%+20.2%410,835Form 4 · filed 3 days after the trade
2025-09-18Gleason Todd RdirectorSale100,000 @ $51.30$5.1M−19.6% of holding−5.0%+9.3%410,835Form 4 · filed 4 days after the trade
2025-09-05WALLMAN RICHARD FdirectorPurchase3,000 @ $46.93$141K+3.9% of holding+8.5%+3.5%80,500Form 4 · filed 4 days after the trade
2025-08-29WALLMAN RICHARD FdirectorPurchase3,000 @ $44.25$133K+1.4% of holding+8.7%+12.7%219,909Form 4 · filed 5 days after the trade
2025-08-29WALLMAN RICHARD FdirectorPurchase1,500 @ $44.25$66K+2.0% of holding+8.7%+12.7%77,500Form 4 · filed 5 days after the trade
2025-07-31DEZWIREK JASONdirectorSale19,617 @ $43.79$859K−8.5% of holding−0.6%+39.9%210,383Form 4 · filed 1 day after the trade
2025-07-31DEZWIREK JASONdirectorSale10,383 @ $43.07$447K−4.9% of holding−0.6%+39.9%200,000Form 4 · filed 1 day after the trade
2025-07-30DEZWIREK JASONdirectorSale43,685 @ $43.09$1.9M−14.6% of holding+5.0%+51.1%256,315Form 4 · filed 2 days after the trade
2025-07-30DEZWIREK JASONdirectorSale21,986 @ $42.34$931K−8.6% of holding+5.0%+51.1%234,329Form 4 · filed 2 days after the trade
2025-07-30Mannarino Claudio AdirectorSale11,801 @ $41.25$487K−13.1% of holding+5.0%+51.1%78,029Form 4 · filed 2 days after the trade
2025-07-30Mannarino Claudio AdirectorSale7,759 @ $41.98$326K−8.0% of holding+5.0%+51.1%89,830Form 4 · filed 2 days after the trade
2025-07-30DEZWIREK JASONdirectorSale4,329 @ $41.36$179K−1.8% of holding+5.0%+51.1%230,000Form 4 · filed 2 days after the trade
2025-07-30Mannarino Claudio AdirectorSale440 @ $40.41$18K−0.6% of holding+5.0%+51.1%77,589Form 4 · filed 2 days after the trade
2025-03-31Johansson Peter K.officerSale22,500 @ $22.80$513K−26.6% of holding+5.2%+104.8%62,160Form 4 · filed 2 days after the trade
2025-03-27Johansson Peter K.officerSale5,601 @ $24.15$135K−6.2% of holding−19.0%+83.2%84,660Form 4 · filed 4 days after the trade
2025-02-26WALLMAN RICHARD FdirectorPurchase14,000 @ $25.19$353K+22.6% of holding+4.5%+81.5%76,000Form 4 · filed 1 day after the trade
2025-02-26WALLMAN RICHARD FdirectorPurchase1,000 @ $25.15$25K+0.5% of holding+4.5%+81.5%207,117Form 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.

94 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
2026-08-15Johansson Peter K.officerWithheld for tax2,91437,832Form 4
2026-07-15Harris-Peterson CandaceofficerWithheld for tax89021,101Form 4
2026-07-05Kovachev KirilofficerWithheld for tax46015,801Form 4
2026-06-08Harris-Peterson CandaceofficerAward / grant3,10521,991Form 4
2026-06-01Nanda MunishdirectorAward / grant2,21564,246Form 4
2026-06-01RICHEY VICTOR L JRdirectorAward / grant2,2152,215Form 4
2026-06-01KNOWLING ROBERT E JRdirectorAward / grant2,21513,077Form 4
2026-06-01GEORGE MARCUS JdirectorAward / grant2,21538,905Form 4
2026-06-01Mannarino Claudio AdirectorAward / grant1,10878,697Form 4
2026-06-01SACHS VALERIE GENTILEdirectorAward / grant3,190105,334Form 4
2026-06-01Mannarino Claudio AdirectorAward / grant1,1077,113Form 4
2026-06-01SIEGEL LAURIEdirectorAward / grant2,21522,133Form 4
2026-06-01WALLMAN RICHARD FdirectorAward / grant3,443233,352Form 4
2026-06-01DEZWIREK JASONdirectorAward / grant2,2151,236,080Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant2,7355,868Form 4
2026-06-01RICHEY VICTOR L JRdirectorAward / grant6,3786,378Form 4
2026-06-01GEORGE MARCUS JdirectorAward / grant36,69036,690Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant3,1333,133Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant6,31312,181Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant1,40113,582Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant4,67918,261Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant62518,886Form 4
2026-06-01GEORGE MARCUS JdirectorAward / grant36,69036,690Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant3,1333,133Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant2,7355,868Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant6,31312,181Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant1,40113,582Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant4,67918,261Form 4
2026-06-01Harris-Peterson CandaceofficerAward / grant62518,886Form 4
2026-06-01RICHEY VICTOR L JRdirectorAward / grant6,3786,378Form 4
2026-03-31Gleason Todd RdirectorWithheld for tax2,110450,688Form 4
2026-03-31Johansson Peter K.officerWithheld for tax65370,726Form 4
2026-03-31Gregory Alyson NoelofficerWithheld for tax17523,019Form 4
2026-03-17Johansson Peter K.officerWithheld for tax1,57071,379Form 4
2026-03-17Kovachev KirilofficerWithheld for tax34616,261Form 4
2026-03-17Gregory Alyson NoelofficerWithheld for tax13923,194Form 4
2026-03-16Gleason Todd RdirectorAward / grant17,56317,563Form 4
2026-03-16Johansson Peter K.officerAward / grant3,94472,949Form 4
2026-03-16Kovachev KirilofficerAward / grant1,75316,607Form 4
2026-03-16Gregory Alyson NoelofficerAward / grant3,15523,333Form 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.