4

Changes in Ownership

CITY THERAPEUTICS, INC. Filed 2026-10-19 Acc 0001104659-26-116966

10% owner bought 170,000 shares at $18.00 ($3,060,000)

10% owner acquired 10,804,215 shares (conversion)

From the SEC's structured data for this filing

Trades in this filing

Insider	Date	Transaction	Shares	Price	Value	Owned after	D/I
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Conversion	+3,294,900			6,013,192	I
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Conversion	+5,482,309			11,495,501	I
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Conversion	+2,027,006			13,522,507	I
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Purchase	+170,000	$18.00	$3,060,000	13,692,507	I
Derivatives
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Conversion · Series Seed convertible preferred stock	−3,000,000			0	I
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Conversion · Series A convertible preferred stock	−4,991,633			0	I
ARCH Venture Partners XII, LLC 10% owner	2026-10-19	Conversion · Series B convertible preferred stock	−1,845,585			0	I
Open-market purchases · 170,000 sh · avg $18.00 · $3,060,000