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

Issued 2026-09-16 at $1.40 · now $1.40 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, MAIA has typically landed between $0.98 and $2.09 — a range of −29.9% to +49.1% from the issuance price $1.40.

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

1,017 overlapping 1 month windows · 2022-07-282026-08-17 · 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 ($1.40) — 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 MAIA has typically landed a month from the 2026-09-16 close of $1.4 — the range is history, not a prediction.

$0.9809worst · -29.9%$2.09best · +49.1%
  • now $1.4 (+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). $1.34 (-4.6%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $1.18$1.49
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $0.9809$2.09
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 1,017 windows spanning 2022-07-28 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
2023-11-07−59.5%−60.0%+0.0%
2023-11-10−58.3%−58.3%+0.0%
2023-11-09−57.5%−57.5%+0.0%
3 best
2025-12-24+99.3%−10.1%+99.3%
2025-12-19+96.7%+0.0%+96.7%
2025-12-18+95.0%+0.0%+95.0%

1,017 overlapping windows · 2022-07-282026-09-16 · 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
75%
+28.6%
n=4
Feb
0%
−6.1%
n=4
Mar
25%
−2.7%
n=4
Apr
50%
+13.1%
n=4
May
75%
+11.2%
n=4
Jun
50%
−9.0%
n=4
Jul
25%
−7.7%
n=4
Aug
20%
−10.9%
n=5
Sep
40%
+1.4%
n=5
Oct
25%
−4.0%
n=4
Nov
25%
−18.9%
n=4
Dec
50%
+7.8%
n=4

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$3$12026-09-14: 1 insider purchase, $100K — Vitoc Vlad2026-09-10: 1 insider purchase, $50K — Guerrero Ramiro2026-08-28: 1 insider purchase, $63K — Guerrero Ramiro2026-08-27: 1 insider purchase, $109K — Guerrero Ramiro2026-08-26: 1 insider purchase, $12K — Guerrero Ramiro2026-08-24: 1 insider purchase, $2K — Guerrero Ramiro2026-08-20: 1 insider purchase, $16K — Guerrero Ramiro2026-06-01: 3 insider purchases, $204K — Vitoc Vlad, Smith Stan, Gryaznov Sergei2025-12-22: 6 insider purchases, $464K — Louie Ngar Yee, Smith Stan, CHAOUKI STEVEN M …2025-12-05: 3 insider purchases, $16K — Smith Stan …2025-11-28: 2 insider purchases, $77K — Vitoc Vlad, Luput Cristian2025-11-26: 3 insider purchases, $60K — Vitoc Vlad, Luput Cristian, Smith Stan2025-11-25: 3 insider purchases, $35K — Smith Stan, Vitoc Vlad, Luput Cristian2025-11-24: 2 insider purchases, $20K — Smith Stan, Vitoc Vlad2025-11-21: 1 insider purchase, $2K — Vitoc Vlad2025-10-01: 2 insider purchases, $55K — Smith Stan …2025-10: 2 open-market purchases, $55K2025-11: 11 open-market purchases, $193K2025-12: 9 open-market purchases, $481K2026-06: 3 open-market purchases, $204K2026-08: 5 open-market purchases, $203K2026-09: 2 open-market purchases, $150K↑ buys↓ salesdirector Vitoc Vlad — Purchase on 2026-09-14, filed 1 day after the tradedirector Guerrero Ramiro — Purchase on 2026-09-10, filed 4 days after the tradedirector Guerrero Ramiro — Purchase on 2026-08-28, filed 4 days after the tradedirector Guerrero Ramiro — Purchase on 2026-08-27, filed 5 days after the tradedirector Guerrero Ramiro — Purchase on 2026-08-26, filed 6 days after the tradedirector Guerrero Ramiro — Purchase on 2026-08-24, filed 2 days after the tradedirector Guerrero Ramiro — Purchase on 2026-08-20, filed 4 days after the tradedirector Vitoc Vlad — Purchase on 2026-06-01, filed 1 day after the tradedirector Smith Stan — Purchase on 2026-06-01, filed 1 day after the tradeofficer Gryaznov Sergei — Purchase on 2026-06-01, filed 1 day after the tradedirector Louie Ngar Yee — Purchase on 2025-12-22, filed 1 day after the tradedirector Louie Ngar Yee — Purchase on 2025-12-22, filed 1 day after the tradedirector Smith Stan — Purchase on 2025-12-22, filed 1 day after the tradedirector Smith Stan — Purchase on 2025-12-22, filed 1 day after the tradedirector CHAOUKI STEVEN M — Purchase on 2025-12-22, filed 1 day after the tradedirector CHAOUKI STEVEN M — Purchase on 2025-12-22, filed 1 day after the tradedirector Smith Stan — Purchase on 2025-12-05, filed 4 days after the tradedirector Smith Stan — Purchase on 2025-12-05, filed 4 days after the tradedirector Smith Stan — Purchase on 2025-12-05, filed 4 days after the tradedirector Vitoc Vlad — Purchase on 2025-11-28, filed 3 days after the tradedirector Luput Cristian — Purchase on 2025-11-28, filed 3 days after the tradedirector Vitoc Vlad — Purchase on 2025-11-26, filed 5 days after the tradedirector Luput Cristian — Purchase on 2025-11-26, filed 5 days after the tradedirector Smith Stan — Purchase on 2025-11-26, filed 5 days after the tradedirector Smith Stan — Purchase on 2025-11-25, filed 1 day after the tradedirector Vitoc Vlad — Purchase on 2025-11-25, filed 3 days after the tradedirector Luput Cristian — Purchase on 2025-11-25, filed 3 days after the tradedirector Smith Stan — Purchase on 2025-11-24, filed 2 days after the tradedirector Vitoc Vlad — Purchase on 2025-11-24, filed 1 day after the tradedirector Vitoc Vlad — Purchase on 2025-11-21, filed 4 days after the tradedirector Smith Stan — Purchase on 2025-10-01, filed 1 day after the tradedirector Smith Stan — Purchase on 2025-10-01, filed 1 day after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-14Vitoc VladdirectorPurchase73,000 @ $1.37$100K+7.5% of holdingnot yet — horizon still opennot yet — horizon still open1,049,121Form 4 · filed 1 day after the trade
2026-09-10Guerrero RamirodirectorPurchase37,595 @ $1.32$50K+5.1% of holdingnot yet — horizon still opennot yet — horizon still open773,296Form 4 · filed 4 days after the trade
2026-08-28Guerrero RamirodirectorPurchase46,620 @ $1.35$63K+6.8% of holdingnot yet — horizon still opennot yet — horizon still open735,701Form 4 · filed 4 days after the trade
2026-08-27Guerrero RamirodirectorPurchase78,239 @ $1.39$109K+12.8% of holdingnot yet — horizon still opennot yet — horizon still open689,081Form 4 · filed 5 days after the trade
2026-08-26Guerrero RamirodirectorPurchase8,931 @ $1.39$12K+1.5% of holdingnot yet — horizon still opennot yet — horizon still open610,842Form 4 · filed 6 days after the trade
2026-08-24Guerrero RamirodirectorPurchase1,794 @ $1.33$2K+0.3% of holdingnot yet — horizon still opennot yet — horizon still open601,911Form 4 · filed 2 days after the trade
2026-08-20Guerrero RamirodirectorPurchase11,899 @ $1.37$16K+2.0% of holdingnot yet — horizon still opennot yet — horizon still open600,117Form 4 · filed 4 days after the trade
2026-06-01Vitoc VladdirectorPurchase72,700 @ $1.39$101K+8.0% of holding+11.4%not yet — horizon still open976,121Form 4 · filed 1 day after the trade
2026-06-01Smith StandirectorPurchase75,000 @ $1.34$100K+5.2% of holding+11.4%not yet — horizon still open1,519,178Form 4 · filed 1 day after the trade
2026-06-01Gryaznov SergeiofficerPurchase2,000 @ $1.34$3K+4.5% of holding+11.4%not yet — horizon still open46,511Form 4 · filed 1 day after the trade
2025-12-22Louie Ngar YeedirectorPurchase81,699 @ $1.36$111Kownership Δ n/a+91.8%−6.3%81,699Form 4 · filed 1 day after the trade
2025-12-22Louie Ngar YeedirectorPurchase81,699 @ $1.22$100K+7.0% of holding+91.8%−6.3%1,248,888Form 4 · filed 1 day after the trade
2025-12-22Smith StandirectorPurchase57,189 @ $1.36$78Kownership Δ n/a+91.8%−6.3%57,189Form 4 · filed 1 day after the trade
2025-12-22Smith StandirectorPurchase57,189 @ $1.22$70K+4.2% of holding+91.8%−6.3%1,421,478Form 4 · filed 1 day after the trade
2025-12-22CHAOUKI STEVEN MdirectorPurchase40,849 @ $1.36$56Kownership Δ n/a+91.8%−6.3%40,849Form 4 · filed 1 day after the trade
2025-12-22CHAOUKI STEVEN MdirectorPurchase40,849 @ $1.22$50K+36.8% of holding+91.8%−6.3%151,873Form 4 · filed 1 day after the trade
2025-12-05Smith StandirectorPurchase4,580 @ $1.20$5Kownership Δ n/a+35.0%+0.2%4,580Form 4 · filed 4 days after the trade
2025-12-05Smith StandirectorPurchase4,580 @ $1.20$5Kownership Δ n/a+35.0%+0.2%4,580Form 4 · filed 4 days after the trade
2025-12-05Smith StandirectorPurchase4,580 @ $1.19$5Kownership Δ n/a+35.0%+0.2%4,580Form 4 · filed 4 days after the trade
2025-11-28Vitoc VladdirectorPurchase50,000 @ $1.14$57K+6.0% of holding+11.9%+2.6%881,421Form 4 · filed 3 days after the trade
2025-11-28Luput CristiandirectorPurchase18,145 @ $1.11$20K+4.3% of holding+11.9%+2.6%437,628Form 4 · filed 3 days after the trade
2025-11-26Vitoc VladdirectorPurchase22,000 @ $1.05$23K+2.6% of holding+35.3%+10.4%853,421Form 4 · filed 5 days after the trade
2025-11-26Luput CristiandirectorPurchase20,000 @ $1.08$22K+5.0% of holding+35.3%+10.4%419,483Form 4 · filed 5 days after the trade
2025-11-26Smith StandirectorPurchase15,000 @ $1.04$16K+1.1% of holding+35.3%+10.4%1,364,289Form 4 · filed 5 days after the trade
2025-11-25Smith StandirectorPurchase15,000 @ $0.98$15K+1.1% of holding+59.3%+30.6%1,349,289Form 4 · filed 1 day after the trade
2025-11-25Vitoc VladdirectorPurchase10,500 @ $0.97$10K+1.3% of holding+59.3%+30.6%831,421Form 4 · filed 3 days after the trade
2025-11-25Luput CristiandirectorPurchase10,000 @ $0.98$10K+2.6% of holding+59.3%+30.6%399,483Form 4 · filed 3 days after the trade
2025-11-24Smith StandirectorPurchase10,000 @ $0.99$10K+0.8% of holding+46.1%+17.0%1,334,289Form 4 · filed 2 days after the trade
2025-11-24Vitoc VladdirectorPurchase10,000 @ $0.99$10K+1.2% of holding+46.1%+17.0%820,921Form 4 · filed 1 day after the trade
2025-11-21Vitoc VladdirectorPurchase1,800 @ $0.92$2K+0.2% of holding+44.5%+29.2%810,921Form 4 · filed 4 days after the trade
2025-10-01Smith StandirectorPurchase19,230 @ $1.57$30Kownership Δ n/a−22.8%−18.5%19,230Form 4 · filed 1 day after the trade
2025-10-01Smith StandirectorPurchase19,230 @ $1.30$25K+1.5% of holding−22.8%−18.5%1,324,289Form 4 · filed 1 day after the trade
2025-06-03Smith StandirectorPurchase33,333 @ $1.71$57Kownership Δ n/a+0.5%−47.6%33,333Form 4 · filed 2 days after the trade
2025-06-03Smith StandirectorPurchase33,333 @ $1.50$50K+2.6% of holding+0.5%−47.6%1,305,059Form 4 · filed 2 days after the trade
2025-05-08Smith StandirectorPurchase66,666 @ $2.05$137Kownership Δ n/a−14.3%−63.2%66,666Form 4 · filed 4 days after the trade
2025-05-08Smith StandirectorPurchase66,666 @ $1.50$100K+5.5% of holding−14.3%−63.2%1,271,726Form 4 · filed 4 days after the trade
2025-05-08Guerrero RamirodirectorPurchase20,000 @ $2.05$41Kownership Δ n/a−14.3%−63.2%20,000Form 4 · filed 4 days after the trade
2025-05-08Guerrero RamirodirectorPurchase20,000 @ $1.50$30K+3.5% of holding−14.3%−63.2%588,218Form 4 · filed 4 days after the trade
2025-03-03Guerrero RamirodirectorPurchase33,333 @ $1.85$62Kownership Δ n/a−8.1%−22.1%33,333Form 4 · filed 2 days after the trade
2025-03-03Guerrero RamirodirectorPurchase33,333 @ $1.50$50K+6.2% of holding−8.1%−22.1%568,218Form 4 · filed 2 days after the trade
2025-03-03Smith StandirectorPurchase25,000 @ $1.85$46Kownership Δ n/a−8.1%−22.1%25,000Form 4 · filed 2 days after the trade
2025-03-03Smith StandirectorPurchase25,000 @ $1.50$38K+2.1% of holding−8.1%−22.1%1,205,060Form 4 · filed 2 days after the trade
2025-02-24Guerrero RamirodirectorPurchase73,333 @ $1.87$137Kownership Δ n/a−9.9%−20.9%73,333Form 4 · filed 1 day after the trade
2025-02-24Guerrero RamirodirectorPurchase73,333 @ $1.50$110K+15.9% of holding−9.9%−20.9%534,885Form 4 · filed 1 day after the trade
2025-02-24Smith StandirectorPurchase50,000 @ $1.87$94Kownership Δ n/a−9.9%−20.9%50,000Form 4 · filed 1 day after the trade
2025-02-24Smith StandirectorPurchase50,000 @ $1.50$75K+4.4% of holding−9.9%−20.9%1,180,060Form 4 · filed 1 day after the trade
2024-12-13Guerrero RamirodirectorPurchase53,418 @ $2.08$111Kownership Δ n/a+2.7%−9.5%53,418Form 4 · filed same day
2024-12-13Guerrero RamirodirectorPurchase53,418 @ $1.87$100K+11.6% of holding+2.7%−9.5%514,970Form 4 · filed same day
2024-12-13Smith StandirectorPurchase25,000 @ $2.08$52Kownership Δ n/a+2.7%−9.5%25,000Form 4 · filed same day
2024-12-13Smith StandirectorPurchase25,000 @ $1.87$47K+2.3% of holding+2.7%−9.5%1,130,060Form 4 · filed same day
2022-09-19Smith StandirectorPurchase2,700 @ $3.69$10K+0.2% of holding−7.3%−17.6%1,424,178Form 4 · filed 1211 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.

55 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
2026-06-30Guerrero RamirodirectorAward / grant26,35526,355Form 4
2026-06-30Louie Ngar YeedirectorAward / grant32,63032,630Form 4
2026-06-30Luput CristiandirectorAward / grant27,61027,610Form 4
2026-06-30Theagene Jean-ManassedirectorAward / grant26,35526,355Form 4
2026-06-30Smith StandirectorAward / grant32,00332,003Form 4
2026-06-30CHAOUKI STEVEN MdirectorAward / grant26,98226,982Form 4
2026-05-29Himmelreich Jeffrey CofficerAward / grant60,00060,000Form 4
2026-05-29Gryaznov SergeiofficerAward / grant400,000400,000Form 4
2026-05-29Vitoc VladdirectorAward / grant800,000800,000Form 4
2026-04-10Himmelreich Jeffrey CofficerAward / grant30,00030,000Form 4
2026-04-10Gryaznov SergeiofficerAward / grant400,000400,000Form 4
2026-04-10Vitoc VladdirectorAward / grant800,000800,000Form 4
2026-03-31CHAOUKI STEVEN MdirectorAward / grant27,90727,907Form 4
2026-03-31Smith StandirectorAward / grant33,09933,099Form 4
2026-03-31Luput CristiandirectorAward / grant28,55628,556Form 4
2026-03-31Theagene Jean-ManassedirectorAward / grant27,25827,258Form 4
2026-03-31Louie Ngar YeedirectorAward / grant33,74833,748Form 4
2026-03-31Guerrero RamirodirectorAward / grant27,25827,258Form 4
2025-12-31CHAOUKI STEVEN MdirectorAward / grant24,63324,633Form 4
2025-12-31Smith StandirectorAward / grant29,21629,216Form 4
2025-12-31Luput CristiandirectorAward / grant25,20625,206Form 4
2025-12-31Louie Ngar YeedirectorAward / grant29,78929,789Form 4
2025-12-31Theagene Jean-ManassedirectorAward / grant24,06024,060Form 4
2025-12-31Guerrero RamirodirectorAward / grant24,06024,060Form 4
2025-10-02Smith StandirectorAward / grant24,84424,844Form 4
2025-10-02Luput CristiandirectorAward / grant21,43421,434Form 4
2025-10-02Theagene Jean-ManassedirectorAward / grant20,45920,459Form 4
2025-10-02CHAOUKI STEVEN MdirectorAward / grant20,94620,946Form 4
2025-10-02Guerrero RamirodirectorAward / grant20,45920,459Form 4
2025-10-02Louie Ngar YeedirectorAward / grant25,33125,331Form 4
2025-06-30Luput CristiandirectorAward / grant21,35021,350Form 4
2025-06-30Smith StandirectorAward / grant24,74724,747Form 4
2025-06-30Guerrero RamirodirectorAward / grant20,38020,380Form 4
2025-06-30Louie Ngar YeedirectorAward / grant25,23225,232Form 4
2025-06-30Theagene Jean-ManassedirectorAward / grant20,38020,380Form 4
2025-06-30CHAOUKI STEVEN MdirectorAward / grant20,86520,865Form 4
2025-05-14Vitoc VladdirectorAward / grant400,000400,000Form 4
2025-05-14Himmelreich Jeffrey CofficerAward / grant40,00040,000Form 4
2025-05-14Gryaznov SergeiofficerAward / grant200,000200,000Form 4
2025-04-04Guerrero RamirodirectorAward / grant20,29120,291Form 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.