LNZAW · Insider Trading

LanzaTech Global, Inc. Warrant

Every open-market purchase and sale reported by LNZAW officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
2
code P
Sales
0
code S
Reporting Insiders
2
current holders
LNZAW — Recent Form 4 Transactions (latest 2026-02-18)
FiledInsiderRole TypeSharesValue
2026-02-18 of New Zealand Superannuation Guardians 10%+ Owner Buy +969,858 +$4.30M
2026-01-29 Vinod Khosla 10%+ Owner C +3,250,322 —
2025-05-09 Vinod Khosla 10%+ Owner Buy +20,000,000 deriv. —
2024-05-03 Calad Aura Maria Cuellar President MIXED +7,052 −$8.46K
2024-04-09 George Dimitrov Vice President, Finance A +113,767 deriv. —
2024-04-09 Robert Conrado Chief Technology Officer A +227,536 deriv. —
2024-04-09 Michael Kopke Chief Innovation Officer A +170,652 deriv. —
2024-04-09 Chad Thompson Chief People Officer A +227,536 deriv. —
2024-04-09 Nimesh Patel Director A +32,467 deriv. —
2024-04-09 Gary E Rieschel Director M +20,000 —
2024-04-09 Barbara M Byrne Director M +20,000 —
2024-04-09 Joseph Blasko General Counsel A +284,420 deriv. —
2024-04-09 Jennifer Holmgren Chief Executive Officer A +1,706,524 deriv. —
2024-04-09 James A Messina Director M +20,000 —
2024-04-09 Geoffrey Trukenbrod Chief Financial Officer A +284,420 deriv. —
2024-04-09 Calad Aura Maria Cuellar President A +284,420 deriv. —
2024-04-09 Freya Burton Chief Sustainability Officer A +182,029 deriv. —
2024-04-09 Zarath Summers Chief Science Officer A +227,536 deriv. —
2024-04-09 Nigel Gormly Director M +20,000 —
2024-04-09 Dorri McWhorter Director M +20,000 —
2024-03-14 Jennifer Holmgren Chief Executive Officer MIXED +70,700 −$94.93K
2024-03-14 Joseph Blasko General Counsel MIXED +11,782 −$15.82K
2024-03-14 Julie Zarraga EVP, Engineering MIXED +6,540 −$11.21K
2024-03-14 Carl Wolf Chief Operating Officer MIXED +6,540 −$11.21K
2024-03-14 Johanna Haggstrom VP, Chemicals & HC Fuels Tech MIXED +7,035 −$9.61K
2024-03-14 Steven F Stanley Chief Commercial Officer MIXED +9,482 −$12.48K
2024-03-14 Zarath Summers Chief Science Officer MIXED +30,627 −$46.85K
2024-03-14 Freya Burton Chief Sustainability Officer MIXED +16,500 −$151.47K
2024-03-14 Geoffrey Trukenbrod Chief Financial Officer MIXED +16,095 −$23.45K
2024-03-14 George Dimitrov Vice President, Finance MIXED +31,451 −$49.30K
2024-03-14 Michael Kopke Chief Innovation Officer MIXED +24,564 −$39.21K
2024-03-14 Chad Thompson Chief People Officer MIXED +17,587 −$24.02K
2024-03-14 Robert Conrado EVP, Eng. Design & Development MIXED +5,960 −$13.09K
2023-12-13 James A Messina Director M +484,924 +$775.88K
2023-08-31 Robert Conrado EVP, Eng. Design & Development M +6,562 +$10.50K
2023-08-24 Zarath Summers Chief Science Officer A +30,627 deriv. —
2023-08-24 Chad Thompson Chief People Officer A +68,912 deriv. —
2023-05-04 Barbara M Byrne Director A +20,000 deriv. —
2023-05-04 Steven F Stanley Chief Commercial Officer A +352,671 deriv. —
2023-05-04 Nigel Gormly Director A +20,000 deriv. —
2023-05-04 Johanna Haggstrom VP, Chemicals & HC Fuels Tech A +264,503 deriv. —
2023-05-04 Carl Wolf Chief Operating Officer A +264,503 deriv. —
2023-05-04 Joseph Blasko General Counsel A +340,839 deriv. —
2023-05-04 Dorri McWhorter Director A +20,000 deriv. —
2023-05-04 Gary E Rieschel Director A +20,000 deriv. —
2023-05-04 Calad Aura Maria Cuellar EVP, Growth & Strategy A +234,503 deriv. —
2023-05-04 George Dimitrov Vice President, Finance A +216,335 deriv. —
2023-05-04 James A Messina Director A +20,000 deriv. —
2023-05-04 Freya Burton Chief Sustainability Officer A +294,503 deriv. —
2023-05-04 Geoffrey Trukenbrod Chief Financial Officer A +617,175 deriv. —
LNZAW — Current Insider Holders
InsiderRole Shares HeldValue
Vinod Khosla 10%+ Owner 3,678,998 $44.15K
of New Zealand Superannuation Guardians 10%+ Owner 1,302,492 $15.63K
LNZAW Insider Trading FAQ
Who are the insiders at LNZAW?
2 officers, directors and 10%+ beneficial owners currently report holdings in LNZAW via SEC Form 4.
Are LNZAW insiders buying or selling?
Across the 50 most recent Form 4 filings for LNZAW, 2 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is LNZAW insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent LNZAW filing is dated 2026-02-18.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the LNZAW quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.