Form 4 for XXI Twenty One Capital, Inc.

Accepted 2026-04-13 16:15:05 ET · period of report 2026-04-09 · accession 0001213900-26-042984 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-04-13 16:15	2026-04-09	XXI	Mallers Jack	CEO, Dir	A - Grant	$0.1437	+1.64M	1.63M	New	+$236.2K
M	2026-04-13 16:15	2026-04-09	XXI	Mallers Jack	CEO, Dir	F - Tax	$6.64	-130.3K	1.51M	-8%	-$865.1K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A common stock	2026-04-09	A	A	35,579	$6.64	35,579	D	—	—	(F1) Represents the part of the annual bonus payment for the fiscal year ended December 31, 2025 payable in the form of Class A common stock, representing $236,250 at a fair market value of $6.64 per share.
2	Common	Class A common stock	2026-04-09	F	D	10,425	$6.64	25,154	D	—	—	(F2) Represents shares of Class A common stock withheld by the Issuer to satisfy tax withholding upon the grant of shares of Class A common stock or vesting of restricted stock units ("RSUs"), as applicable.
3	Common	Class A common stock	2026-04-09	A	A	1,607,866	$0.00	1,633,020	D	—	—	(F3) Represents a grant of RSUs, which vest as follows: (a) 321,573 RSUs vested as of April 1, 2026, and (b) the remaining 1,286,293 RSUs will vest quarterly in equal tranches over the subsequent four years. Each RSU represents a contingent right to receive one share of Class A common stock.
4	Common	Class A common stock	2026-04-09	F	D	119,867	$6.64	1,513,513	D	—	—	(F2) Represents shares of Class A common stock withheld by the Issuer to satisfy tax withholding upon the grant of shares of Class A common stock or vesting of restricted stock units ("RSUs"), as applicable.