LanzaTech Global, Inc. (LNZA) Insider Ownership

Historic Insider Ownership Trends

LNZA's three largest insider shareholders as of March 23, 2026 are Jennifer Holmgren (Chief Executive Officer, 3.22Mn shares), Of New Zealand Superannuation Guardians (TenPercentOwner, 1.30Mn shares), James A Messina (Director, 504.92K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jennifer Holmgren Chief Executive Officer 3,224,703 0 14 Mar, 2024
Of New Zealand Superannuation Guardians 1,302,492 0 18 Feb, 2026
James A Messina 504,924 0 09 Apr, 2024
Nimesh Patel 318,148 0 10 Feb, 2023
Michael Kopke Chief Innovation Officer 54,772 0 14 Mar, 2024
Freya Burton Chief Sustainability Officer 39,846 10,000 14 Mar, 2024
George Dimitrov Vice President, Finance 31,451 0 14 Mar, 2024
Zarath Summers Chief Science Officer 30,627 0 14 Mar, 2024
Barbara M Byrne 20,000 0 09 Apr, 2024
Dorri Mcwhorter 20,000 0 09 Apr, 2024
Nigel Gormly 20,000 0 09 Apr, 2024
Gary E Rieschel 20,000 0 09 Apr, 2024
Carl Wolf Chief Operating Officer 18,456 0 14 Mar, 2024
Chad Thompson Chief People Officer 17,587 0 14 Mar, 2024
Geoffrey Trukenbrod Chief Financial Officer 16,095 0 14 Mar, 2024
Robert Conrado Evp, Eng. Design Development 12,522 0 14 Mar, 2024
Joseph Blasko General Counsel 11,782 0 14 Mar, 2024
Steven F Stanley Chief Commercial Officer 9,482 0 14 Mar, 2024
Calad Aura Maria Cuellar President 7,052 0 03 May, 2024
Johanna Haggstrom Vp, Chemicals Hc Fuels Tech 7,035 0 14 Mar, 2024
Julie Zarraga Evp, Engineering 6,540 0 14 Mar, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
21 Jan, 2026 Of New Zealand Superannuation Guardians Common Stock A 860,000 $5.00 1,192,634 D P
21 Jan, 2026 Of New Zealand Superannuation Guardians Common Stock A 109,858 $0.00 1,302,492 D P
02 May, 2024 Calad Aura Maria Cuellar Common Stock A 10,000 - 10,000 D M
02 May, 2024 Calad Aura Maria Cuellar Common Stock D 2,948 $2.87 7,052 D F
02 May, 2024 Calad Aura Maria Cuellar Restricted Stock Units D 10,000 $0.00 20,000 D M
05 Apr, 2024 Robert Conrado Stock Options A 162,601 $0.00 162,601 D A
08 Feb, 2024 Dorri Mcwhorter Common Stock A 20,000 - 20,000 D M
05 Apr, 2024 Chad Thompson Stock Options A 162,601 $0.00 162,601 D A
08 Feb, 2024 Gary E Rieschel Common Stock A 20,000 - 20,000 D M
05 Apr, 2024 Zarath Summers Stock Options A 162,601 $0.00 162,601 D A
05 Apr, 2024 Geoffrey Trukenbrod Stock Options A 203,252 $0.00 203,252 D A
08 Feb, 2024 Barbara M Byrne Common Stock A 20,000 - 20,000 D M
05 Apr, 2024 George Dimitrov Stock Options A 81,300 $0.00 81,300 D A
08 Feb, 2024 Nigel Gormly Common Stock A 20,000 - 20,000 D M
08 Feb, 2024 James A Messina Common Stock A 20,000 - 504,924 D M
05 Apr, 2024 Jennifer Holmgren Stock Options A 1,219,512 $0.00 1,219,512 D A
05 Apr, 2024 Joseph Blasko Stock Options A 203,252 $0.00 203,252 D A
05 Apr, 2024 Calad Aura Maria Cuellar Stock Options A 203,252 $0.00 203,252 D A
05 Apr, 2024 Michael Kopke Stock Options A 121,951 $0.00 121,951 D A
05 Apr, 2024 Freya Burton Stock Options A 130,081 $0.00 130,081 D A