Form 4 for LNZA LanzaTech Global, Inc.

Accepted 2026-01-29 00:00:00 ET · period of report 2026-01-21 · accession 0001193125-26-029839 · 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
D	2026-01-29	2026-01-21	LNZA	KHOSLA VINOD	10%	C - Cnv Deriv	—	+3.25M	3.68M	+758%	—
DI	2026-01-29	2026-01-21	LNZA	KHOSLA VINOD	10%	P - Purchase	—	+7.80M	7.80M	New	—
DI	2026-01-29	2026-01-21	LNZA	KHOSLA VINOD	10%	C - Cnv Deriv	—	-20.00M	0	-100%	—

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-01-21	C	A	3,250,322	—	3,678,998	D	—	—	(F1) Represents shares of common stock of the Issuer following the conversion of 20,000,000 shares of the Issuer's preferred stock designated as "Series A Convertible Senior Preferred Stock," par value of $0.0001 per share ("Preferred Stock"). Pursuant to the Second Amended & Restated Certificate of Designation of Series A Preferred Stock of LanzaTech Global, Inc. (the "Second A&R COD"), these shares of Preferred Stock were automatically converted into the aggregate of 3,250,322 fully paid and non-assessable shares of the Issuer's common stock, par value $0.0000001 (the "Common Stock") on January 21, 2026. This further reflects the effect of a 1-for-100 reverse stock split implemented by the Company on August 18, 2025.
2	Derivative	Warrant Shares	2026-01-21	P	A	7,800,000	—	7,800,000	I See footnote	— · — to —	7,800,000 Common Stock	(F4) Reflects the issuance of a warrant (the "Warrant") to purchase 7,800,000 shares of Common Stock at an exercise price equal to $0.0000001 per share (the "Warrant Shares"), which is exercisable at any time prior to 5:00 p.m. New York City time on December 31, 2026 (the "Expiration Time") and will be automatically exercised on a cashless, net-exercise basis immediately prior to the Expiration Time. The Warrant was issued pursuant to that certain Series A Convertible Senior Preferred Stock Purchase Agreement (as amended, restated, supplemented or otherwise modified from time to time, the "Purchase Agreement") entered into between the Company and LanzaTech Global SPV, LLC on May 7, 2025. (F3) Consists of securities held of record by an entity owned or controlled by the Reporting Person. The Reporting Person may be deemed to possess voting and investment control over such securities held by such entities, and the Reporting Person may be deemed to have indirect beneficial ownership of such securities held by such entity. The Reporting Person disclaims beneficial ownership of such securities except to the extent of the Reporting Person's pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.
3	Derivative	Series A Convertible Senior Preferred Stock	2026-01-21	C	D	20,000,000	—	0	I See footnote	— · — to —	3,250,322 Common Stock	(F2) Represents 20,000,000 shares of the Issuer's Preferred Stock, purchased for an aggregate purchase price of $40,000,000. These shares of Preferred Stock were automatically converted into the aggregate of 3,250,322 shares of the Issuer's Common Stock pursuant to the Second A&R COD on January 21, 2026. (F3) Consists of securities held of record by an entity owned or controlled by the Reporting Person. The Reporting Person may be deemed to possess voting and investment control over such securities held by such entities, and the Reporting Person may be deemed to have indirect beneficial ownership of such securities held by such entity. The Reporting Person disclaims beneficial ownership of such securities except to the extent of the Reporting Person's pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.