Form 4 for XXI Twenty One Capital, Inc.

Accepted 2026-07-21 07:11:30 ET · period of report 2026-07-20 · accession 0001213900-26-079806 · 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	2026-07-21 07:11	2026-07-20	XXI	Mallers Jack	See Remarks, Dir	D - Sale to Iss	$5.23	-307.3K	0	-100%	-$1.61M

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	2026-07-20	D	D	80,393	$5.23	226,860	D	—	—	(F1) Pursuant to the Separation Agreement and Release entered into by the Issuer and the reporting person on July 20, 2026 (the "Separation Agreement"), the Issuer agreed to make a cash payment of $5.23 per restricted stock unit ("RSU") for the 80,393 RSUs that vested as of July 1, 2026 in full satisfaction of such RSUs. (F2) Due to an administrative error, the reporting person's Form 4 filed on April 13, 2026 inadvertently overstated the amount of securities beneficially owned following reported transactions by 360 shares. The amount reported in Column 5 reports the correct amount of securities beneficially owned. (F3) Reflects the forfeiture of unvested RSUs, for no consideration, pursuant to the Separation Agreement, in an exempt transaction under Rule 16a-4(d).
2	Common	Class A common stock	2026-07-20	D	D	226,860	$5.23	0	D	—	—	(F4) Pursuant to the Separation Agreement, the Issuer agreed to repurchase 226,860 shares of Class A common stock held by the reporting person for $5.23 per share in cash.