The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jan 10, 2025 | Zavoli John R | GC & Chief Legal Officer | Sell(S) | 320 | — | $0 |
| Jan 10, 2025 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 638 | — | $0 |
| Jan 10, 2025 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 638 | — | $0 |
| Jan 8, 2025 | Mohrdieck Christian | Chief Technology Officer | Sell(S) | 9K | $1.07 | $10K |
| Jan 7, 2025 | Mohrdieck Christian | Chief Technology Officer | Option exercise(M) | 6K | — | $0 |
| Jan 7, 2025 | Mohrdieck Christian | Chief Technology Officer | Option exercise(M) | 3K | — | $0 |
| Jan 7, 2025 | Mohrdieck Christian | Chief Technology Officer | Option exercise(M) | 3K | — | $0 |
| Jan 7, 2025 | Mohrdieck Christian | Chief Technology Officer | Option exercise(M) | 6K | — | $0 |
| Dec 30, 2024 | Zavoli John R | GC & Chief Legal Officer | Sell(S) | 3K | $1.08 | $4K |
| Dec 27, 2024 | Wong Elaine H | Director | Sell(S) | 2K | $1.06 | $2K |
| Dec 27, 2024 | Banerjee Bappaditya | Chief Operating Officer | Sell(S) | 2K | $1.06 | $2K |
| Dec 27, 2024 | Zavoli John R | GC & Chief Legal Officer | Sell(S) | 20 | $1.10 | $22 |
| Dec 27, 2024 | Zavoli John R | GC & Chief Legal Officer | Sell(S) | 5 | $1.10 | $6 |
| Dec 26, 2024 | Meeks Parker Stewart | CEO | Sell(S) | 18K | $1.09 | $20K |
| Dec 26, 2024 | Weiland Stephen | Chief Financial Officer | Sell(S) | 6K | $1.12 | $6K |
| Dec 26, 2024 | Wong Elaine H | Director | Sell(S) | 16K | $1.08 | $17K |
| Dec 26, 2024 | Banerjee Bappaditya | Chief Operating Officer | Sell(S) | 5K | $1.09 | $5K |
| Nov 11, 2024 | Anderson Erik J | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Anderson Erik J | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Wong Elaine H | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Wong Elaine H | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Edwards Dennis | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Edwards Dennis | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Meng Hua Wui Viktor | Director | Option exercise(M) | 120 | — | $0 |
| Nov 11, 2024 | Meng Hua Wui Viktor | Director | Option exercise(M) | 120 | — | $0 |
| Nov 1, 2024 | Weiland Stephen | Chief Financial Officer | Option exercise(M) | 5K | — | $0 |
| Nov 1, 2024 | Weiland Stephen | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Nov 1, 2024 | Weiland Stephen | Chief Financial Officer | Tax withholding(F) | 4K | $1.73 | $7K |
| Nov 1, 2024 | Weiland Stephen | Chief Financial Officer | Option exercise(M) | 5K | — | $0 |
| Nov 1, 2024 | Weiland Stephen | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Nov 1, 2024 | Sun-LaSovage Jinxiu | Chief Human Resources Officer | Tax withholding(F) | 1K | $1.73 | $2K |
| Nov 1, 2024 | Sun-LaSovage Jinxiu | Chief Human Resources Officer | Option exercise(M) | 3K | — | $0 |
| Nov 1, 2024 | Sun-LaSovage Jinxiu | Chief Human Resources Officer | Option exercise(M) | 3K | — | $0 |
| Sep 17, 2024 | Anderson Erik J | Director | Grant(A) | 13K | — | $0 |
| Sep 17, 2024 | Edwards Dennis | Director | Grant(A) | 13K | — | $0 |
| Sep 17, 2024 | Farace Andrea | Director | Grant(A) | 13K | — | $0 |
| Sep 17, 2024 | Foulston Matthew J. | Director | Grant(A) | 13K | — | $0 |
| Sep 17, 2024 | Meng Hua Wui Viktor | Director | Grant(A) | 13K | — | $0 |
| Sep 17, 2024 | Wong Elaine H | Director | Grant(A) | 13K | — | $0 |
| Sep 4, 2024 | Wong Elaine H | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Wong Elaine H | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Meng Hua Wui Viktor | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Meng Hua Wui Viktor | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Foulston Matthew J. | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Foulston Matthew J. | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Farace Andrea | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Farace Andrea | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Edwards Dennis | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Edwards Dennis | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Anderson Erik J | Director | Option exercise(M) | 58K | — | $0 |
| Sep 4, 2024 | Anderson Erik J | Director | Option exercise(M) | 58K | — | $0 |
| Aug 28, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 500K | $0.07 | $35K |
| Aug 26, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 2.0M | $0.09 | $180K |
| Aug 23, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 2.0M | $0.07 | $140K |
| Aug 22, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 1.0M | $0.06 | $60K |
| Aug 21, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 1.0M | $0.06 | $60K |
| Aug 20, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 1.0M | $0.06 | $60K |
| Aug 19, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 1.0M | $0.06 | $60K |
| Aug 16, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 5.0M | $0.06 | $300K |
| Aug 15, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 2.5M | $0.08 | $197K |
| Aug 12, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 1.4M | $0.10 | $141K |
| Aug 9, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 1.4M | $0.10 | $135K |
| Jul 9, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Other(J) | 34.7M | — | $0 |
| Jul 5, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 347K | — | $0 |
| Jul 5, 2024 | Meeks Parker Stewart | CEO | Tax withholding(F) | 136K | $0.32 | $44K |
| Jul 5, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 347K | — | $0 |
| Jul 5, 2024 | Sun-LaSovage Jinxiu | Chief Human Resources Officer | Option exercise(M) | 85K | — | $0 |
| Jul 5, 2024 | Sun-LaSovage Jinxiu | Chief Human Resources Officer | Tax withholding(F) | 24K | $0.32 | $8K |
| Jul 5, 2024 | Sun-LaSovage Jinxiu | Chief Human Resources Officer | Option exercise(M) | 85K | — | $0 |
| Jul 5, 2024 | Banerjee Bappaditya | Chief Operating Officer | Option exercise(M) | 136K | — | $0 |
| Jul 5, 2024 | Banerjee Bappaditya | Chief Operating Officer | Tax withholding(F) | 40K | $0.32 | $13K |
| Jul 5, 2024 | Banerjee Bappaditya | Chief Operating Officer | Option exercise(M) | 136K | — | $0 |
| Jul 5, 2024 | Weiland Stephen | Chief Financial Officer | Tax withholding(F) | 16K | $0.32 | $5K |
| Jul 5, 2024 | Weiland Stephen | Chief Financial Officer | Option exercise(M) | 40K | — | $0 |
| Jul 5, 2024 | Weiland Stephen | Chief Financial Officer | Option exercise(M) | 40K | — | $0 |
| Jul 5, 2024 | Zavoli John R | GC & Chief Legal Officer | Tax withholding(F) | 52K | $0.32 | $17K |
| Jul 5, 2024 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 117K | — | $0 |
| Jul 5, 2024 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 117K | — | $0 |
| Jun 30, 2024 | Meeks Parker Stewart | CEO | Tax withholding(F) | 244K | $0.32 | $78K |
| Jun 30, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 620K | — | $0 |
| Jun 30, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 474K | — | $0 |
| Jun 30, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 146K | — | $0 |
| Jun 30, 2024 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 113K | — | $0 |
| Jun 30, 2024 | Zavoli John R | GC & Chief Legal Officer | Tax withholding(F) | 51K | $0.32 | $16K |
| Jun 30, 2024 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 61K | — | $0 |
| Jun 30, 2024 | Zavoli John R | GC & Chief Legal Officer | Option exercise(M) | 52K | — | $0 |
| Jun 14, 2024 | Waldron John P | Principal Accounting Officer | Grant(A) | 200K | — | $0 |
| Jun 5, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 199K | $0.51 | $102K |
| Jun 4, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 218K | $0.52 | $113K |
| Jun 1, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 124K | — | $0 |
| Jun 1, 2024 | Meeks Parker Stewart | CEO | Tax withholding(F) | 49K | $0.53 | $26K |
| Jun 1, 2024 | Meeks Parker Stewart | CEO | Option exercise(M) | 124K | — | $0 |
| May 31, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 500K | $0.53 | $265K |
| May 28, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 202K | $0.50 | $101K |
| May 24, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 20K | $0.51 | $10K |
| May 23, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 12K | $0.52 | $6K |
| May 22, 2024 | Horizon Fuel Cell Technologies Pte Ltd | 10% Owner | Sell(S) | 5K | $0.52 | $3K |
| May 17, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 55K | $0.55 | $30K |
| May 16, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 197K | $0.55 | $108K |
| May 15, 2024 | Hymas Pte. Ltd. | 10% Owner | Sell(S) | 24K | $0.56 | $13K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).