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CIK 0001840904

ATAI ATAI Life Sciences N.V.

Insider trading from SEC Form 4. Last filing Aug 18, 2025. Close $7.35 on Sep 11, 2026, +3% from the 52-week low and -1% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
13
with a Form 4 at this company

Price and insider trades, last year

ATAISep 11, 2026 · close 7.35

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

Open-market buys and sells at ATAI Life Sciences N.V., scored.

ScoreInsiderValueHoldingsPrice contextFiled
46ModerateChristian Angermayer
director, owner
buy
$19M
8,675,799 shares
+20%-
45ModerateChristian Angermayer
director, owner
buy
$2.5M
1,800,000 shares
+4%-
35WeakGlenn Frank Short
Chief Scientific Officer
sell
$18k
13,161 shares
-24%-
48ModerateAnne Nagengast Johnson
Chief Financial Officer
sell
$45k
33,545 shares
-19%-
50ModerateSrinivas Rao
See Remarks
sell
$102k
75,418 shares
-26%-
50ModerateKevin James Craig
Chief Medical Officer
sell
$16k
11,563 shares
-58%-
48ModerateSahil Kirpekar
Chief Business Officer
sell
$66k
48,563 shares
-30%-
46ModerateChristian Angermayer
director, owner
buy
$23M
10,835,718 shares
+36%-

Transactions

The last 33 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Aug 14, 2025Christian Angermayer
director, owner
POpen-market purchase
Common Sharesindirect: By Apeiron Investment Group Ltd.
+8,675,799$2.19$19M51,045,214Aug 18, 2025
Aug 13, 2025Srinivas Rao
See Remarks
AGrant or award
Stock Optionderivative
+650,794$0.00$0650,794Aug 15, 2025
Aug 13, 2025Srinivas Rao
See Remarks
AGrant or award
Stock Optionderivative
+217,777$0.00$0217,777Aug 15, 2025
Jun 26, 2025Christian Angermayer
director, owner
AGrant or award
Stock Optionderivative
+103,000$0.00$0103,000Jun 27, 2025
Jun 26, 2025Scott Braunstein
director
AGrant or award
Stock Optionderivative
+103,000$0.00$0103,000Jun 27, 2025
Jun 26, 2025Laurent Fischer
director
AGrant or award
Stock Optionderivative
+103,000$0.00$0103,000Jun 27, 2025
Jun 26, 2025John Francis Hoffman
director
AGrant or award
Stock Optionderivative
+206,000$0.00$0206,000Jun 27, 2025
Jun 26, 2025Sabrina Martucci Johnson
director
AGrant or award
Stock Optionderivative
+103,000$0.00$0103,000Jun 27, 2025
Jun 26, 2025Amir H Kalali
director
AGrant or award
Stock Optionderivative
+103,000$0.00$0103,000Jun 27, 2025
Jun 26, 2025Andrea Heslin Smiley
director
AGrant or award
Stock Optionderivative
+103,000$0.00$0103,000Jun 27, 2025
Jun 2, 2025Christian Angermayer
director, owner
AGrant or award
Stock Optionderivative
+131,698--131,698Jun 4, 2025
Mar 21, 2025Sahil Kirpekar
Chief Business Officer
SOpen-market sale
Common Shares
-48,563$1.35$66k115,636Mar 24, 2025
Mar 21, 2025Kevin James Craig
Chief Medical Officer
SOpen-market sale
Common Shares
-11,563$1.35$16k8,437Mar 24, 2025
Mar 21, 2025Srinivas Rao
See Remarks
SOpen-market sale
Common Shares
-75,418$1.35$102k212,942Mar 24, 2025
Mar 21, 2025Glenn Frank Short
Chief Scientific Officer
SOpen-market sale
Common Shares
-13,161$1.35$18k42,333Mar 24, 2025
Mar 24, 2025Christian Angermayer
director, owner
POpen-market purchase
Common Sharesindirect: By Apeiron Investment Group Ltd.
+1,800,000$1.40$2.5M42,369,415Mar 24, 2025
Mar 21, 2025Anne Nagengast Johnson
Chief Financial Officer
SOpen-market sale
Common Shares
-33,545$1.35$45k140,045Mar 24, 2025
Mar 14, 2025Glenn Frank Short
Chief Scientific Officer
MOption exercise
Common Shares
+32,500--55,494Mar 19, 2025
Mar 14, 2025Kevin James Craig
Chief Medical Officer
MOption exercise
Common Shares
+20,000--20,000Mar 19, 2025
Mar 14, 2025Srinivas Rao
See Remarks
MOption exercise
Common Shares
+175,000--288,360Mar 19, 2025
Mar 14, 2025Sahil Kirpekar
Chief Business Officer
MOption exercise
Common Shares
+100,000--164,199Mar 19, 2025
Mar 14, 2025Anne Nagengast Johnson
Chief Financial Officer
MOption exercise
Common Shares
+100,000--173,590Mar 19, 2025
Mar 14, 2025Sahil Kirpekar
Chief Business Officer
MOption exercise
Common Sharesderivative
-100,000--0Mar 19, 2025
Mar 14, 2025Anne Nagengast Johnson
Chief Financial Officer
MOption exercise
Restricted Stock Unitsderivative
-100,000$0.00$00Mar 19, 2025
Mar 14, 2025Glenn Frank Short
Chief Scientific Officer
MOption exercise
Restricted Stock Unitsderivative
-32,500$0.00$00Mar 19, 2025
Mar 14, 2025Kevin James Craig
Chief Medical Officer
MOption exercise
Restricted Stock Unitsderivative
-20,000$0.00$00Mar 19, 2025
Mar 14, 2025Srinivas Rao
See Remarks
MOption exercise
Common Sharesderivative
-175,000$0.00$00Mar 19, 2025
Mar 3, 2025Kevin James Craig
Chief Medical Officer
AGrant or award
Stock Optionderivative
+757,915$0.00$0757,915Mar 6, 2025
Mar 3, 2025Glenn Frank Short
Chief Scientific Officer
AGrant or award
Stock Optionderivative
+757,915$0.00$0757,915Mar 6, 2025
Mar 3, 2025Anne Nagengast Johnson
Chief Financial Officer
AGrant or award
Stock Optionderivative
+757,915$0.00$0757,915Mar 5, 2025
Feb 14, 2025Christian Angermayer
director, owner
POpen-market purchase
Common Sharesindirect: By Apeiron Investment Group Ltd.
+10,835,718$2.10$23M40,555,215Feb 19, 2025
Jan 7, 2025Srinivas Rao
See Remarks
AGrant or award
Stock Optionderivative
+2,340,000$0.00$02,340,000Jan 10, 2025
Jan 2, 2025Gerd Kochendoerfer
Chief Operating Officer
AGrant or award
Stock Optionderivative
+1,450,000$0.00$01,450,000Jan 3, 2025

Insiders

Everyone who has filed a Form 4 here.

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.