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ERock, Inc. Chief Financial Officer Robert Ian Blakely reported dispositions tied to the company’s initial public offering. He disposed of 449,233 Class B Units of Enchanted Rock Holdings, LLC to the issuer at $19.85 per unit, matching the IPO Class A share price paid by underwriters less his offering expenses. In connection with this sale, the issuer automatically cancelled 449,233 shares of Class B Common Stock held by him, leaving him with 4,487,528 shares following the transactions. Each Class B Unit had been exchangeable on a one-for-one basis into shares of Class A Common Stock or cash at the issuer’s election.
ERock, Inc. president Corey Amthor reported IPO-related transactions involving the company’s dual-class structure. On June 11, 2026, he disposed of 617,442 Class B Units of Enchanted Rock Holdings, LLC to the issuer at $19.85 per unit in connection with the closing of ERock’s initial public offering. In conjunction with this sale, an equivalent 617,442 shares of Class B Common Stock held by Amthor were automatically cancelled. After these moves, he held 4,088,432 shares of Class B Common Stock directly and 1,534,876 shares indirectly through Amthor Family Holdings, Ltd., while the Class B Units remain exchangeable one-for-one into Class A Common Stock or cash at the issuer’s election.
ERock, Inc. director Livingston Satterthwaite reported an equity compensation grant of 13,024 restricted stock units of Class A common stock. These RSUs will vest on the earlier of the first anniversary of the grant date or the company’s next annual meeting of stockholders, as long as the director continues to serve the company. Each RSU converts into one share of Class A common stock upon vesting, giving the director 13,024 shares subject to future vesting conditions.
Patterson Mark R reported acquisition or exercise transactions in this Form 4 filing.
ERock, Inc. director Mark R. Patterson reported an equity compensation grant. He was awarded 13,024 restricted stock units, each representing the right to receive one share of Class A common stock after vesting. This is a grant/award, not an open-market purchase.
The RSUs will vest on the earlier of the first anniversary of the grant date or the company’s next annual meeting of stockholders, as long as he continues serving the company. Following this grant, the filing shows 13,024 shares reported as directly owned in this non-derivative line.
ERock, Inc. director Dan Brouillette received an equity grant of 13,024 restricted stock units. The award carries no cash exercise price and will vest on the earlier of the first anniversary of the grant date or ERock’s next annual meeting of stockholders, subject to his continued service. After this grant, he holds 13,024 shares or share-equivalents of Class A common stock.
ERock, Inc. director Charles D. Boynton received an equity grant of 13,024 restricted stock units tied to the company’s Class A common stock. The units were granted at no cash cost and will vest on the earlier of the first anniversary of the grant date or the next annual meeting of stockholders, subject to his continued service. Following this award, his directly held position from this grant is 13,024 shares on a vested-and-settled basis once the units convert.
ERock, Inc. is conducting an initial public offering of 27,906,977 shares of Class A common stock at an initial public offering price of $21.50 per share to be listed on the NYSE under the symbol EROC. Proceeds before expenses to ERock are approximately $562,500,006, assuming no exercise of the underwriters’ option.
The company is structured as a UP-C with ER Holdings as its operating partnership; following the offering pre-IPO owners will retain Class B common stock and controlling voting power. The prospectus discloses a $1.3 billion Contracted Power System Sales Backlog and approximately 1,000 MW deployed as of March 31, 2026. The company will enter a Tax Receivable Agreement (TRA) under which it would pay 85% of certain tax benefits to TRA beneficiaries; illustrative estimated undiscounted TRA payments of $1,189.8 million (85% of ~$1,399.8 million) are provided under specific assumptions.
ERock, Inc. director Livingston Satterthwaite filed an initial Form 3, which is a required statement of beneficial ownership for new insiders. The filing does not list any transactions or derivative holdings, indicating this is a baseline ownership report rather than a record of recent trading activity.
ERock, Inc. director Mark R. Patterson filed an initial Form 3 showing beneficial ownership of derivative Class M Units tied to ER Holdings. These Class M Units are profits interests that can convert into Class B Units, which are exchangeable one-for-one into Class A Common Stock or cash at the issuer’s election.
The filing reports Class M Units corresponding to 580,107 underlying shares of Class A Common Stock at an exercise price of $0.1500 per share. According to the footnotes, 176,880 Class M Units have vested, with the remainder vesting in 25 equal monthly installments on the 18th of each month from June 18, 2026 through June 18, 2028, contingent on Patterson’s continued service.