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Insider · CIK 0001845711

Apeiron Investment Group Ltd.

ownerdirectorother

Files at ENHA (Enhanced Group Inc.), ANRO (Alto Neuroscience, Inc.). First filing Aug 17, 2026, latest Sep 21, 2026.

In brief

Apeiron Investment Group Ltd. files SEC Form 4 as 10% owner and director at ENHA (Enhanced Group Inc.), and also at ANRO (Alto Neuroscience, Inc.). Since Aug 17, 2026, Apeiron Investment Group Ltd. has reported 6 open-market buys worth $11M and 0 open-market sells worth $0, the latest filed on Sep 21, 2026.

A track record needs three past buys with six months of prices behind them; Apeiron Investment Group Ltd. has 0, so none is measured yet.

The newest scored trade: bought $7.0M of ENHA on Sep 17, 2026, filed Sep 21, 2026, scored 48 (moderate). In the last 12 months: 6 buys worth $11M and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
6 / 0
$11M bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ENHA: Enhanced Group Inc.

ENHAOct 9, 2026 · close 1.25

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
48Moderate
ENHAbuy
Enhanced Group Inc.
$7.0M
6,080,047 shares
+16%-
29Weak
ENHAbuy
Enhanced Group Inc.
$286k
179,713 shares
+0%-
22Weak
ENHAbuy
Enhanced Group Inc.
$210k
133,107 shares
+0%-
66Notable
ENHAbuy
Enhanced Group Inc.
$2.9M
1,767,316 shares
+5%0% from low-83% from high
48Moderate
ENHAbuy
Enhanced Group Inc.
$330k
200,000 shares
+1%0% from low-82% from high
42Moderate
ENHAbuy
Enhanced Group Inc.
$296k
150,000 shares
+0%0% from low-80% from high

Transactions

Every row this insider has filed, 24 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 17, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+6,080,047$1.15$7.0M43,343,81822 d ago
Sep 4, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+21,034$1.61$34k37,105,09234 d ago
Sep 8, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+59,337$1.57$93k37,164,42934 d ago
Sep 9, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+99,342$1.60$159k37,263,77134 d ago
Sep 2, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+107,693$1.58$170k37,058,64439 d ago
Sep 3, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+25,414$1.58$40k37,084,05839 d ago
Aug 14, 2026ENHA
Enhanced Group Inc.
AGrant or award
Class A Common Stockindirect: See Footnote
+2,120,823--35,183,635Aug 20, 2026
Aug 18, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+93,000$1.70$158k35,276,635Aug 20, 2026
Aug 19, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+1,619,316$1.66$2.7M36,895,951Aug 20, 2026
Aug 19, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+55,000$1.64$90k36,950,951Aug 20, 2026
Aug 14, 2026ENHA
Enhanced Group Inc.
AGrant or award
Warrantsderivativeindirect: See Footnote
+2,120,823--5,141,388Aug 20, 2026
Aug 17, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+200,000$1.65$330k33,062,812Aug 18, 2026
Aug 14, 2026ENHA
Enhanced Group Inc.
POpen-market purchase
Class A Common Stockindirect: See Footnote
+150,000$1.97$296k32,862,812Aug 17, 2026
Jul 22, 2026ENHA
Enhanced Group Inc.
AGrant or award
Class A Common Stockindirect: See Footnote
+3,020,565--32,712,812Jul 24, 2026
Jul 22, 2026ENHA
Enhanced Group Inc.
AGrant or award
Warrantsderivativeindirect: See Footnote
+3,020,565--3,020,565Jul 24, 2026
May 7, 2026ENHA
Enhanced Group Inc.
AGrant or award
Class A Common Stockindirect: See Footnote
+29,692,247--29,692,247May 11, 2026
May 7, 2026ENHA
Enhanced Group Inc.
AGrant or award
Class B Common Stockindirect: See Footnote
+258,837,933--258,837,933May 11, 2026
May 7, 2026ENHA
Enhanced Group Inc.
AGrant or award
Warrantsderivativeindirect: See Footnote
+212,499--212,499May 11, 2026
Feb 6, 2024ANRO
Alto Neuroscience, Inc.
CConversion
Common Stock
+251,881--251,881Mar 6, 2024
Feb 6, 2024ANRO
Alto Neuroscience, Inc.
CConversion
Common Stockindirect: By Apeiron Presight Capital Fund II, L.P.(
+674,658--674,658Mar 6, 2024
Feb 6, 2024ANRO
Alto Neuroscience, Inc.
CConversion
Warrants to Purchase Series A Preferred Stockderivative
-444,561--0Mar 6, 2024
Feb 6, 2024ANRO
Alto Neuroscience, Inc.
CConversion
Series A Preferred Stockderivative
-406,072--0Mar 6, 2024
Feb 6, 2024ANRO
Alto Neuroscience, Inc.
CConversion
Series A Preferred Stockderivativeindirect: By Apeiron Presight Capital Fund II, L.P.
-1,063,918--0Mar 6, 2024
Feb 6, 2024ANRO
Alto Neuroscience, Inc.
CConversion
Series B Preferred Stockderivativeindirect: By Apeiron Presight Capital Fund II, L.P.
-416,665--0Mar 6, 2024

Questions about Apeiron Investment Group Ltd.

Answered from the filings on this page, as of the latest one.

Is Apeiron Investment Group Ltd. buying or selling?

In the last 12 months Apeiron Investment Group Ltd. reported 6 open-market buys worth $11M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $7.0M of ENHA on Sep 17, 2026. Grants, option exercises and tax withholding are not counted.

How did Apeiron Investment Group Ltd.'s past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Apeiron Investment Group Ltd. has 0.

Where does Apeiron Investment Group Ltd. file Form 4?

Apeiron Investment Group Ltd. has filed Form 4 at ENHA (Enhanced Group Inc.); ANRO (Alto Neuroscience, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Apeiron Investment Group Ltd.: insider trades and track record | InsiderTell