As of June 09, 2026, the three largest insider holders of CLNE are Andrew J Littlefair (Ceo And President, 2.08Mn shares), Barclay Corbus (Ceo And President, 1.34Mn shares), Mitchell W Pratt (Coo And Secretary, 850.36K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| James C Iii Miller | - | 0 | 207,030 | 20 May, 2024 |
| Kenneth M Socha | - | 265,757 | 0 | 20 May, 2024 |
| Lizabeth A Ardisana | - | 98,287 | 0 | 23 May, 2025 |
| Andrew J Littlefair | Ceo And President | 2,079,993 | 0 | 24 Apr, 2026 |
| Mitchell W Pratt | Coo And Secretary | 0 | 850,363 | 28 Feb, 2023 |
| Barclay Corbus | Ceo And President | 1,336,021 | 0 | 24 Apr, 2026 |
| Vincent C Taormina | - | 0 | 355,305 | 23 May, 2025 |
| Robert M. Vreeland | Chief Financial Officer | 832,274 | 0 | 05 Mar, 2026 |
| Stephen Scully | - | 0 | 267,405 | 23 May, 2025 |
| Parker Anders Weil | - | 13,129 | 0 | 22 May, 2023 |
| Patrick J Ford | - | 58,960 | 0 | 23 May, 2025 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 22 Apr, 2026 | Andrew J Littlefair | Common Stock | A | 403,255 | $0.00 | 2,079,993 | D | A |
| 22 Apr, 2026 | Barclay Corbus | Common Stock | A | 166,532 | $0.00 | 1,336,021 | D | A |
| 04 Mar, 2026 | Robert M. Vreeland | Common Stock | D | 30,982 | $2.32 | 832,274 | D | F |
| 04 Mar, 2026 | Robert M. Vreeland | Common Stock | D | 30,982 | $2.32 | 832,274 | D | F |
| 04 Mar, 2026 | Andrew J Littlefair | Common Stock | D | 41,976 | $2.32 | 1,676,738 | D | F |
| 04 Mar, 2026 | Robert M. Vreeland | Common Stock | D | 30,982 | $2.32 | 832,274 | D | F |
| 27 Feb, 2026 | Andrew J Littlefair | Common Stock | D | 25,923 | $2.26 | 1,468,714 | D | F |
| 27 Feb, 2026 | Robert M. Vreeland | Common Stock | D | 36,482 | $2.26 | 610,456 | D | F |
| 27 Feb, 2026 | Robert M. Vreeland | Common Stock | D | 36,482 | $2.26 | 610,456 | D | F |
| 27 Feb, 2026 | Robert M. Vreeland | Common Stock | D | 36,482 | $2.26 | 610,456 | D | F |
| 02 Mar, 2026 | Robert M. Vreeland | Common Stock | A | 200,000 | $0.00 | 863,256 | D | A |
| 02 Mar, 2026 | Andrew J Littlefair | Common Stock | A | 250,000 | $0.00 | 1,718,714 | D | A |
| 02 Mar, 2026 | Robert M. Vreeland | Common Stock | A | 200,000 | $0.00 | 863,256 | D | A |
| 02 Mar, 2026 | Robert M. Vreeland | Common Stock | A | 200,000 | $0.00 | 863,256 | D | A |
| 14 Aug, 2025 | Andrew J Littlefair | Common Stock | D | 250,000 | $2.25 | 1,494,637 | D | S |
| 22 May, 2025 | Stephen Scully | Common Stock | A | 32,258 | $0.00 | 32,258 | D | A |
| 22 May, 2025 | Vincent C Taormina | Common Stock | A | 32,258 | $0.00 | 32,258 | D | A |
| 22 May, 2025 | Stephen Scully | Common Stock | A | 32,258 | $0.00 | 32,258 | D | A |
| 22 May, 2025 | Patrick J Ford | Common Stock | A | 32,258 | $0.00 | 58,960 | D | A |
| 22 May, 2025 | Vincent C Taormina | Common Stock | A | 32,258 | $0.00 | 32,258 | D | A |