Sahil Kirpekar

Insider

First SEC filing: March 16, 2023 · Latest: March 16, 2023

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D
March 21, 2025	ATAI	S	48,563	$1.35	$65,560	115,636 Direct	-29.58%	Disposed
March 14, 2025	ATAI	M	100,000	—	—	0 Direct	-100.00%	Disposed
March 14, 2025	ATAI	M	100,000	—	—	164,199 Direct	+155.77%	Acquired
April 2, 2024	ATAI	S	35,801	$1.85	$66,232	64,199 Direct	-35.80%	Disposed
March 14, 2024	ATAI	M	100,000	—	—	100,000 Direct	-50.00%	Disposed
March 14, 2024	ATAI	M	100,000	—	—	100,000 Direct	—	Acquired
March 13, 2024	ATAI	A	550,000	—	—	550,000 Direct	—	Acquired
March 14, 2023	ATAI	A	200,000	—	—	200,000 Direct	—	Acquired
March 14, 2023	ATAI	A	275,000	—	—	275,000 Direct	—	Acquired
Dec. 1, 2022	ATAI	A	750,000	—	—	750,000 Direct	—	Acquired

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 14, 2025	ATAI	Common Shares	Common Shares (100,000)	—	—	100,000	Disposed
March 14, 2024	ATAI	Restricted Stock Units	Common Shares (100,000)	—	—	100,000	Disposed
March 13, 2024	ATAI	Stock Option	Common Shares (550,000)	$1.84	March 13, 2034	550,000	Acquired
March 14, 2023	ATAI	Restricted Stock Unit	Common Shares (200,000)	—	—	200,000	Acquired
March 14, 2023	ATAI	Stock Option	Common Shares (275,000)	$1.18	March 14, 2033	275,000	Acquired
Dec. 1, 2022	ATAI	Stock Option	Common Shares (750,000)	$3.34	Dec. 1, 2032	750,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Matched by name from proxy statements (DEF 14A) — verify against the filing.

M.D., Former Chief Business Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$455,000	$163,818	—	$792,161	—	—	$10,350	$1,421,329

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.