Transaction Details

Footnotes

Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. | Represents the cash settlement on May 14, 2025 of RSUs granted on July 25, 2024. Each RSU was settled for $6.94, the closing price per share of common stock of the Company on May 14, 2025. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares. | The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II. Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein. | Not applicable.