ANTXAN2 Therapeutics, Inc.Healthcare · Biotechnologyas of 2026-09-16
Horizon

Issued 2026-09-16 at $5.34 · now $5.34 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, ANTX has typically landed between $3.24 and $8.18 — a range of −39.3% to +53.2% from the issuance price $5.34.

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

1,097 overlapping 1 month windows · 2022-03-252026-08-17 · 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 ($5.34) — 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 ANTX has typically landed a month from the 2026-09-16 close of $5.34 — the range is history, not a prediction.

$3.24worst · -39.3%$8.18best · +53.2%
  • now $5.34 (+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). $5.3 (-0.8%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $4.59$6
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $3.24$8.18
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 1,097 windows spanning 2022-03-25 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
2024-02-05−86.0%−86.8%+0.0%
2024-02-02−85.9%−86.4%+2.9%
2024-02-01−85.9%−86.1%+5.3%
3 best
2026-02-04+415.1%−2.8%+415.1%
2026-02-06+399.1%−5.5%+400.9%
2026-02-05+380.2%−2.8%+415.1%

1,097 overlapping windows · 2022-03-252026-09-16 · 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
25%
+0.9%
n=4
Feb
0%
−23.6%
n=4
Mar
75%
+56.7%
n=4
Apr
40%
−3.7%
n=5
May
0%
−13.8%
n=5
Jun
60%
+4.6%
n=5
Jul
60%
+7.0%
n=5
Aug
80%
+27.5%
n=5
Sep
60%
+2.9%
n=5
Oct
25%
−7.4%
n=4
Nov
50%
+8.6%
n=4
Dec
50%
−0.1%
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$6$12026-09-09: 2 insider sales, $7K — Readnour Robin Shane …2026-09-08: 2 insider sales, $60K — Readnour Robin Shane …2026-09-03: 2 insider sales, $37K — Readnour Robin Shane …2026-09-01: 1 insider purchase, $12K — FitzPatrick Margaret M2026-09-01: 1 insider sale, $2K — Williams Sarah Joanne2026-08-17: 2 insider sales, $213K — Readnour Robin Shane …2026-07-08: 1 insider sale, $25K — Eizen Joshua M2026-05-29: 1 insider sale, $1K — Williams Sarah Joanne2026-03-03: 1 insider sale, $347 — Williams Sarah Joanne2026-01-06: 4 insider sales, $22K — Eizen Joshua M, Chanda Sanjay, Day Lucy, Prior Stephen David2026-01-05: 4 insider sales, $28K — Eizen Joshua M, Prior Stephen David, Day Lucy, Chanda Sanjay2025-11-04: 2 insider sales, $4K — Eizen Joshua M, Prior Stephen David2025-11: 2 open-market sales, $4K2026-01: 8 open-market sales, $50K2026-03: 1 open-market sale, $3472026-05: 1 open-market sale, $1K2026-07: 1 open-market sale, $25K2026-08: 2 open-market sales, $213K2026-09: 1 open-market purchase, $12K2026-09: 7 open-market sales, $106K↑ buys↓ salesdirector Readnour Robin Shane — Sale on 2026-09-09, filed 2 days after the tradedirector Readnour Robin Shane — Sale on 2026-09-09, filed 2 days after the tradedirector Readnour Robin Shane — Sale on 2026-09-08, filed same daydirector Readnour Robin Shane — Sale on 2026-09-08, filed same daydirector Readnour Robin Shane — Sale on 2026-09-03, filed 5 days after the tradedirector Readnour Robin Shane — Sale on 2026-09-03, filed 5 days after the tradedirector FitzPatrick Margaret M — Purchase on 2026-09-01, filed 1 day after the tradeofficer Williams Sarah Joanne — Sale on 2026-09-01, filed 3 days after the tradedirector Readnour Robin Shane — Sale on 2026-08-17, filed 2 days after the tradedirector Readnour Robin Shane — Sale on 2026-08-17, filed 2 days after the tradeofficer Eizen Joshua M — Sale on 2026-07-08, filed 2 days after the tradeofficer Williams Sarah Joanne — Sale on 2026-05-29, filed 4 days after the tradeofficer Williams Sarah Joanne — Sale on 2026-03-03, filed 2 days after the tradeofficer Eizen Joshua M — Sale on 2026-01-06, filed 1 day after the tradeofficer Chanda Sanjay — Sale on 2026-01-06, filed 1 day after the tradeofficer Day Lucy — Sale on 2026-01-06, filed 1 day after the tradeofficer Prior Stephen David — Sale on 2026-01-06, filed 1 day after the tradeofficer Eizen Joshua M — Sale on 2026-01-05, filed 2 days after the tradeofficer Prior Stephen David — Sale on 2026-01-05, filed 2 days after the tradeofficer Day Lucy — Sale on 2026-01-05, filed 2 days after the tradeofficer Chanda Sanjay — Sale on 2026-01-05, filed 2 days after the tradeofficer Eizen Joshua M — Sale on 2025-11-04, filed 2 days after the tradeofficer Prior Stephen David — Sale on 2025-11-04, filed 2 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-09Readnour Robin ShanedirectorSale585 @ $6.02$4K−0.1% of holdingnot yet — horizon still opennot yet — horizon still open624,765Form 4 · filed 2 days after the trade
2026-09-09Readnour Robin ShanedirectorSale523 @ $6.02$3K−0.1% of holdingnot yet — horizon still opennot yet — horizon still open557,467Form 4 · filed 2 days after the trade
2026-09-08Readnour Robin ShanedirectorSale5,294 @ $6.02$32K−0.8% of holdingnot yet — horizon still opennot yet — horizon still open625,350Form 4 · filed same day
2026-09-08Readnour Robin ShanedirectorSale4,725 @ $6.02$28K−0.8% of holdingnot yet — horizon still opennot yet — horizon still open557,990Form 4 · filed same day
2026-09-03Readnour Robin ShanedirectorSale3,223 @ $6.07$20K−0.5% of holdingnot yet — horizon still opennot yet — horizon still open630,644Form 4 · filed 5 days after the trade
2026-09-03Readnour Robin ShanedirectorSale2,877 @ $6.07$17K−0.5% of holdingnot yet — horizon still opennot yet — horizon still open562,715Form 4 · filed 5 days after the trade
2026-09-01FitzPatrick Margaret MdirectorPurchase2,098 @ $5.53$12K+24.4% of holdingnot yet — horizon still opennot yet — horizon still open10,708Form 4 · filed 1 day after the trade
2026-09-01Williams Sarah JoanneofficerSale272 @ $5.53$2K−0.4% of holdingnot yet — horizon still opennot yet — horizon still open66,311Form 4 · filed 3 days after the trade
2026-08-17Readnour Robin ShanedirectorSale18,706 @ $6.01$112K−2.9% of holding−4.4%not yet — horizon still open633,867Form 4 · filed 2 days after the trade
2026-08-17Readnour Robin ShanedirectorSale16,696 @ $6.01$100K−2.9% of holding−4.4%not yet — horizon still open565,592Form 4 · filed 2 days after the trade
2026-07-08Eizen Joshua MofficerSale5,945 @ $4.17$25K−2.8% of holding+34.8%not yet — horizon still open206,554Form 4 · filed 2 days after the trade
2026-05-29Williams Sarah JoanneofficerSale265 @ $4.43$1K−0.4% of holding+12.8%not yet — horizon still open66,583Form 4 · filed 4 days after the trade
2026-03-03Williams Sarah JoanneofficerSale327 @ $1.06$347−0.5% of holding+220.8%+447.1%66,848Form 4 · filed 2 days after the trade
2026-01-06Eizen Joshua MofficerSale6,931 @ $1.01$7K−4.3% of holding+1.1%+316.4%152,499Form 4 · filed 1 day after the trade
2026-01-06Chanda SanjayofficerSale5,956 @ $1.01$6K−7.3% of holding+1.1%+316.4%75,823Form 4 · filed 1 day after the trade
2026-01-06Day LucyofficerSale5,512 @ $1.01$6K−6.8% of holding+1.1%+316.4%75,363Form 4 · filed 1 day after the trade
2026-01-06Prior Stephen DavidofficerSale2,858 @ $1.01$3K−4.6% of holding+1.1%+316.4%59,086Form 4 · filed 1 day after the trade
2026-01-05Eizen Joshua MofficerSale17,923 @ $1.00$18K−10.1% of holding−0.7%+310.2%159,430Form 4 · filed 2 days after the trade
2026-01-05Prior Stephen DavidofficerSale3,604 @ $1.00$4K−5.5% of holding−0.7%+310.2%61,944Form 4 · filed 2 days after the trade
2026-01-05Day LucyofficerSale3,295 @ $1.00$3K−3.9% of holding−0.7%+310.2%80,875Form 4 · filed 2 days after the trade
2026-01-05Chanda SanjayofficerSale3,295 @ $1.00$3K−3.9% of holding−0.7%+310.2%81,779Form 4 · filed 2 days after the trade
2025-11-04Eizen Joshua MofficerSale2,819 @ $1.14$3K−1.6% of holding−7.5%+303.9%177,353Form 4 · filed 2 days after the trade
2025-11-04Prior Stephen DavidofficerSale765 @ $1.14$872−1.2% of holding−7.5%+303.9%65,548Form 4 · filed 2 days after the trade
2025-06-02Easom EricdirectorPurchase10,000 @ $1.07$11K+4.1% of holding−3.1%−16.4%256,380Form 4 · filed 1 day after the trade
2025-05-30Leonard Braden MichaeltenPercentOwnerSale425,000 @ $1.01$429K−11.6% of holding−6.0%−13.8%3,224,432Form 4 · filed same day
2025-05-30Leonard Braden MichaeltenPercentOwnerSale7,000 @ $1.03$7K−0.2% of holding−6.0%−13.8%3,217,432Form 4 · filed same day
2025-05-28Leonard Braden MichaeltenPercentOwnerSale2,000,000 @ $1.16$2.3M−34.8% of holding−11.0%−19.9%3,749,432Form 4 · filed 2 days after the trade
2025-05-28Leonard Braden MichaeltenPercentOwnerSale200,000 @ $1.09$218K−6.2% of holding−11.0%−19.9%3,017,432Form 4 · filed 19 days after the trade
2025-05-28Leonard Braden MichaeltenPercentOwnerSale100,000 @ $1.16$116K−2.7% of holding−11.0%−19.9%3,649,432Form 4 · filed 2 days after the trade
2025-05-28FitzPatrick Margaret MdirectorPurchase8,610 @ $1.18$10Kownership Δ n/a−11.0%−19.9%8,610Form 4 · filed 1 day after the trade
2025-01-03Eizen Joshua MofficerSale9,663 @ $1.34$13K−7.6% of holding−19.7%−30.7%116,672Form 4 · filed 4 days after the trade
2025-01-03Day LucyofficerSale2,957 @ $1.34$4K−8.3% of holding−19.7%−30.7%32,670Form 4 · filed 4 days after the trade
2025-01-03Chanda SanjayofficerSale2,957 @ $1.34$4K−9.0% of holding−19.7%−30.7%29,824Form 4 · filed 4 days after the trade
2025-01-03Prior Stephen DavidofficerSale2,029 @ $1.34$3K−5.7% of holding−19.7%−30.7%33,313Form 4 · filed 4 days after the trade
2024-12-10Readnour Robin ShanedirectorPurchase5,000 @ $1.49$7K+0.8% of holding−13.3%−28.8%652,573Form 4 · filed same day
2024-12-10Readnour Robin ShanedirectorPurchase5,000 @ $1.49$7K+0.9% of holding−13.3%−28.8%582,288Form 4 · filed same day
2024-12-09Readnour Robin ShanedirectorPurchase18,483 @ $1.43$26K+2.9% of holding−8.3%−20.9%647,573Form 4 · filed 1 day after the trade
2024-12-09Readnour Robin ShanedirectorPurchase12,289 @ $1.43$18K+2.2% of holding−8.3%−20.9%577,288Form 4 · filed 1 day after the trade
2024-12-06Readnour Robin ShanedirectorPurchase12,711 @ $1.45$18K+2.3% of holding−7.0%−20.4%564,999Form 4 · filed 4 days after the trade
2024-12-06Readnour Robin ShanedirectorPurchase6,517 @ $1.45$9K+1.0% of holding−7.0%−20.4%629,090Form 4 · filed 4 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.

194 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
2026-09-15Trenor Cameron C. IIIofficerAward / grant233,333233,333Form 4
2026-09-15Trenor Cameron C. IIIofficerAward / grant116,667116,667Form 4
2026-08-14Zakrzewski Joseph SdirectorGift405,8800Form 4
2026-07-10Martin Patricia A.directorAward / grant76618,863Form 4
2026-07-10Aziz KabeerdirectorAward / grant2,85259,106Form 4
2026-07-10Marks Gilbert LynndirectorAward / grant2,78981,873Form 4
2026-04-10Aziz KabeerdirectorAward / grant3,77556,254Form 4
2026-04-10Marks Gilbert LynndirectorAward / grant3,77579,084Form 4
2026-04-10Martin Patricia A.directorAward / grant1,19218,097Form 4
2026-03-19Marks Gilbert LynndirectorAward / grant23,74223,742Form 4
2026-03-19Marks Gilbert LynndirectorDisposition23,7420Form 4
2026-03-19Spigelman Melvin KdirectorDisposition10,3620Form 4
2026-03-19Spigelman Melvin KdirectorAward / grant23,74223,742Form 4
2026-03-19Spigelman Melvin KdirectorDisposition23,7420Form 4
2026-03-19Eizen Joshua MofficerAward / grant92,00092,000Form 4
2026-03-19Easom EricdirectorAward / grant249,999249,999Form 4
2026-03-19Eizen Joshua MofficerDisposition92,0000Form 4
2026-03-19Easom EricdirectorDisposition249,9990Form 4
2026-03-19Eizen Joshua MofficerAward / grant50,15050,150Form 4
2026-03-19Easom EricdirectorAward / grant225,000225,000Form 4
2026-03-19Eizen Joshua MofficerDisposition50,1500Form 4
2026-03-19Easom EricdirectorDisposition225,0000Form 4
2026-03-19Easom EricdirectorAward / grant267,650267,650Form 4
2026-03-19Easom EricdirectorDisposition267,6500Form 4
2026-03-19Zakrzewski Joseph SdirectorAward / grant99,99999,999Form 4
2026-03-19Zakrzewski Joseph SdirectorDisposition99,9990Form 4
2026-03-19Zakrzewski Joseph SdirectorAward / grant10,36210,362Form 4
2026-03-19Zakrzewski Joseph SdirectorDisposition10,3620Form 4
2026-03-19Zakrzewski Joseph SdirectorAward / grant23,74223,742Form 4
2026-03-19Zakrzewski Joseph SdirectorDisposition23,7420Form 4
2026-03-19Wong StephaniedirectorAward / grant24,99924,999Form 4
2026-03-19Wong StephaniedirectorDisposition24,9990Form 4
2026-03-19Wong StephaniedirectorAward / grant10,36210,362Form 4
2026-03-19Wong StephaniedirectorDisposition10,3620Form 4
2026-03-19Chanda SanjayofficerAward / grant66,00066,000Form 4
2026-03-19Wong StephaniedirectorAward / grant23,74223,742Form 4
2026-03-19Chanda SanjayofficerDisposition66,0000Form 4
2026-03-19Chanda SanjayofficerAward / grant57,95057,950Form 4
2026-03-19Chanda SanjayofficerDisposition57,9500Form 4
2026-03-19Chanda SanjayofficerAward / grant41,66541,665Form 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.