LanzaTech Global, Inc. (LNZA) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
LNZA currently has 10.1M outstanding shares. with limited dilution risk as only 187K additional shares (1.9%) are authorized for issuance. The company has significantly diluted shareholders by 9655.52% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 1 stock split (positive for accessibility) and 1 reverse split (concerning signal).
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 14, 2026 |
10-Q filing | 10.1M shares outstanding |
10M | 190K |
| Mar 31, 2026 |
10-K filing | 10.1M shares outstanding |
10M | 190K |
| Nov 19, 2025 |
10-Q filing | 2.3M shares outstanding |
2.3M | 190K |
| Oct 22, 2025 |
8-K filing: LanzaTech Global, Inc. entered into a Second Amended and Restated Investment Agreement with LanzaJet Investment Parties, which includes the issuance of two tranches of 15,000,000 LanzaJet shares to LanzaTech. |
220M | 190K |
| Aug 19, 2025 |
10-Q filing | 218.1M shares outstanding |
220M | 190K |
| Aug 18, 2025 |
Stock Split
8-K filing: Stock split 1-for-100 | Outstanding: 231,964,989 → 2,319,649 |
2.3M | 190K |
| Jun 03, 2025 |
8-K filing: LanzaTech Global, Inc. amended its Series A Convertible Senior Preferred Stock Purchase Agreement with LanzaTech Global SPV, LLC, extending the date to issue warrants for 780,000,000 shares of common stock and modifying certain terms related to a subsequent financing. ($40.0M proceeds) |
230M | 19M |
| May 19, 2025 |
10-Q filing | 232.0M shares outstanding |
230M | 19M |
| May 09, 2025 |
8-K filing: LanzaTech Global, Inc. entered into a Series A Convertible Senior Preferred Stock Purchase Agreement to issue preferred stock and warrants, and plans a reverse stock split pending stockholder approval. ($40.0M proceeds) |
200M | 19M |
| Apr 15, 2025 |
10-K filing | 197.6M shares outstanding |
200M | 19M |
| Nov 08, 2024 |
10-Q filing | 197.8M shares outstanding |
200M | 19M |
| Oct 29, 2024 |
POS AM filing: This POS AM filing terminates the effectiveness of the Original Registration Statement and deregisters all Registered Securities that remain unsold under the Original Registration Statement. Such Registered Securities are to be registered under the New Registration Statement, once it is declared effective by the SEC. |
200M | 19M |
| Oct 11, 2024 |
S-3/A filing: This S-3/A filing includes information about the issuance and resale of common stock and warrants of LanzaTech, Inc. |
200M | 250M |
| Aug 08, 2024 |
10-Q filing | 197.7M shares outstanding |
200M | 250M |
| Jun 20, 2024 |
8-K filing: LanzaTech Global, Inc. increased its ownership position in LanzaJet, Inc. by receiving the first of three tranches of shares, increasing ownership to approximately 36% from approximately 23%. |
200M | 250M |
| May 09, 2024 |
10-Q filing | 197.0M shares outstanding |
200M | 250M |
| May 09, 2024 |
S-3 filing: This is an S-3 filing for the issuance and resale of common stock and warrants, including shares issuable upon exercise of warrants and conversion of convertible securities. |
200M | 250M |
| Apr 19, 2024 |
POS AM filing: This POS AM filing relates to the issuance of common stock upon exercise of warrants and options and conversion of SAFE, and resale of common stock and warrants by selling stockholders. |
200M | 19M |
| Apr 05, 2024 |
POS AM filing: This POS AM filing relates to the issuance of common stock upon exercise of warrants/options and resale of common stock and warrants by selling stockholders. |
200M | 19M |
| Mar 14, 2024 |
POS AM filing: This POS AM filing from 2024-03-14 relates to the issuance of up to 23,403,989 shares of common stock and the resale of up to 203,436,682 shares of common stock and 8,857,762 warrants by selling stockholders. |
200M | 19M |
| Feb 29, 2024 |
10-K filing | 196.6M shares outstanding |
200M | 19M |
| Dec 18, 2023 |
POS AM filing: This POS AM filing relates to the issuance of common stock upon exercise of warrants and options, conversion of SAFE agreements, and resale of common stock and warrants by selling stockholders. |
200M | 19M |
| Nov 13, 2023 |
10-Q filing | 195.9M shares outstanding |
200M | 250M |
| Aug 09, 2023 |
10-Q filing | 195.5M shares outstanding |
200M | 250M |
| May 22, 2023 |
S-1/A filing: This S-1/A filing includes the issuance by the company of up to 23,403,989 shares of common stock and also covers the offer and sale from time to time by the selling stockholders of up to 4,774,276 Private Placement Warrants, up to 4,083,486 Shortfall Warrants, and up to 203,436,682 shares of common stock. |
200M | 250M |
| May 15, 2023 |
10-Q filing | 195.5M shares outstanding |
200M | 250M |
| May 05, 2023 |
S-1/A filing: This S-1/A filing, dated 2023-05-05, relates to the issuance by the company of up to 23,403,989 shares of common stock and the offer and sale from time to time by the selling stockholders of up to 203,436,682 shares of common stock and 8,857,762 warrants to purchase common stock. |
200M | 250M |
| Mar 29, 2023 |
S-1/A filing: This S-1/A filing registers the issuance of up to 23,332,959 shares of common stock upon exercise/conversion of warrants, options and a SAFE, and the resale of up to 203,371,061 shares of common stock and 8,857,762 warrants by selling stockholders. |
200M | 250M |
| Mar 29, 2023 |
10-K filing | 3.8M shares outstanding |
3.8M | 250M |
| Feb 13, 2023 |
S-1 filing: This S-1 filing registers the issuance of common stock upon exercise/conversion of warrants, SAFE, and options, and the resale of common stock and warrants by selling stockholders. |
200M | 240M |
| Feb 07, 2023 |
8-K filing: AMCI Acquisition Corp. II entered into subscription agreements to issue and sell 500,000 shares of Class A common stock at $10.00 per share in a private placement, as part of a larger PIPE Investment totaling $185,000,000. ($5.0M proceeds) |
3.8M | 19M |
| Feb 06, 2023 |
8-K filing: AMCI Acquisition Corp. II entered into a Forward Purchase Agreement with ACM ARRT H LLC for an over-the-counter Equity Prepaid Forward Transaction, where the Seller may purchase up to 10,000,000 Class A common shares of AMCI before the closing of the Business Combination. |
3.8M | 19M |
| Nov 14, 2022 |
10-Q filing | 3.8M shares outstanding |
3.8M | 19M |
| Oct 24, 2022 |
8-K filing: AMCI Acquisition Corp. II entered into subscription agreements with PIPE Investors to issue and sell 5,500,000 shares of Class A common stock at $10.00 per share, representing an additional PIPE investment to satisfy the Minimum Closing Cash Condition. ($55.0M proceeds) |
3.8M | 19M |
| Aug 15, 2022 |
10-Q filing | 3.8M shares outstanding |
3.8M | 19M |
| May 17, 2022 |
10-Q filing | 3.8M shares outstanding |
3.8M | 19M |
| Mar 25, 2022 |
10-K filing | 3.8M shares outstanding |
3.8M | 19M |
| Nov 22, 2021 |
10-Q filing | 3.8M shares outstanding |
3.8M | 19M |
| Sep 17, 2021 |
10-Q filing | 4.1M shares outstanding |
4.1M | 19M |
| Aug 12, 2021 |
8-K filing: AMCI Acquisition Corp. II consummated its initial public offering of 15,000,000 units at $10.00 per Unit, generating gross proceeds of $150,000,000, and completed a private sale of 3,500,000 warrants to AMCI Sponsor II LLC at $1.00 per warrant, generating gross proceeds of $3,500,000. ($153.5M proceeds) |
4.3M | 19M |
| Aug 06, 2021 |
8-K filing: AMCI Acquisition Corp. II consummated its initial public offering of 15,000,000 units at $10.00 per unit, generating gross proceeds of $150,000,000, and completed a private sale of 3,500,000 warrants to the Sponsors at $1.00 per warrant, generating gross proceeds of $3,500,000. ($153.5M proceeds) |
4.3M | 19M |
| Jul 22, 2021 |
S-1/A filing: Initial public offering of units, each consisting of one share of Class A common stock and one-half of one redeemable warrant, with an offering price of $10.00 per unit. |
4.3M | 19M |
| Jun 14, 2021 |
S-1/A filing: This is an S-1/A filing for an initial public offering of units, each consisting of one share of Class A common stock and one-half of one redeemable warrant, along with private placement warrants. |
4.3M | 19M |
| Apr 05, 2021 |
S-1/A filing: AMCI Acquisition Corp. II is offering 17,500,000 units at $10.00 per unit, each unit consists of one share of Class A common stock and one-half of one redeemable warrant. |
5M | 21M |
| Mar 15, 2021 |
S-1/A filing: AMCI Acquisition Corp. II is offering 17,500,000 units at $10.00 per unit for a total offering of $175,000,000. |
5M | 20M |
| Feb 12, 2021 |
S-1 filing: AMCI Acquisition Corp. II is offering 17,500,000 units at $10.00 per unit, each unit consisting of one share of Class A common stock and one-third of one redeemable warrant. |
5M | 20M |