Allegheny Tech SEC Filings

ATI Inc. (ATI) reported a Form 4 for officer Tina K. Busch (SVP, CHRO). On 10/10/2025, 2,122 shares of common stock were withheld (Code F) at $81.21 per share to cover taxes upon the vesting of restricted stock units granted on October 10, 2022. Following the transaction, Busch beneficially owns 23,872 shares, held directly.

The filing notes that one-third of the RSUs vested on October 10, 2025 under their original terms.

Kimberly A. Fields, who serves as President, CEO and Director of ATI Inc (ATI), reported a sale of 21,154 shares of common stock on 10/06/2025 at a price of $82.03 per share. The filing shows 223,821 shares remain beneficially owned after the transaction. The sale was executed under a 10b5-1 trading plan dated 6/11/2025, which the filing says was established for personal tax and estate planning purposes. The Form 4 was signed by an attorney-in-fact on 10/08/2025.

Notice of proposed sale under Rule 144 by an insider of ATI. The filing reports an intended sale of 21,154 shares of common stock through Fidelity Brokerage Services LLC with an aggregate market value of $1,735,262.62 based on the filing. The shares were acquired on 01/09/2024 through restricted stock vesting and were paid as compensation. The approximate sale date listed is 10/06/2025 on the NYSE. The filing also discloses two prior sales by the same person in the past three months: 15,941 shares sold on 09/09/2025 for $1,235,746.32 and 20,312 shares sold on 09/22/2025 for $1,631,662.96. The filer certifies no undisclosed material adverse information and includes the standard Rule 10b5-1 notice language.

BlackRock, Inc. reported beneficial ownership of 13,891,604 shares of ATI Inc. common stock, representing 10.1% of the class as of the event date 09/30/2025. The filing shows BlackRock has sole voting power over 13,436,277 shares and sole dispositive power over 13,891,604 shares. The Schedule 13G/A states these securities are held in the ordinary course of business and not for the purpose of changing or influencing control of ATI. The filing was signed by Spencer Fleming, Managing Director, on 10/03/2025, and references Exhibit 24 (Power of Attorney) and Exhibit 99 (Item 7).

ATI Inc., through its subsidiary ATI Specialty Materials, entered into a new three-year $125 million accounts receivable securitization facility. Under this structure, the subsidiary sells eligible customer receivables to special-purpose entities, which in turn may borrow from or sell receivables to a group of lenders, with PNC Bank acting as administrative agent.

Borrowings under the facility can accrue interest at either a one-month term SOFR-based rate or a daily SOFR-based rate, and are subject to customary fees, covenants and eligibility criteria on the receivables. As of September 25, 2025, approximately $80 million was outstanding under this facility, providing ATI with secured, receivables-backed funding capacity.

Kimberly A. Fields, President, CEO and Director of ATI Inc. (ATI), reported a sale of 20,312 shares of ATI common stock on 09/22/2025 at $80.33 per share. After the transaction she beneficially owned 244,975 shares. The sale was made pursuant to a 10b5-1 trading plan dated June 11, 2025, and was executed for personal tax and estate planning purposes. The Form 4 was signed by Amanda J. Skov as attorney-in-fact on 09/23/2025.

ATI Inc. Form 144 shows a proposed insider sale of 20,312 common shares through Fidelity Brokerage on the NYSE, with an aggregate market value of $1,631,662.96 and an approximate sale date of 09/22/2025. The filing states the company has 137,832,132 shares outstanding, so the proposed sale represents about 0.0147% of outstanding shares. The securities were acquired by the filer as restricted stock vesting on 01/04/2024 (7,973 shares) and 01/09/2024 (12,339 shares) as compensation. The filing also discloses a sale by the same person of 15,941 shares on 09/09/2025 for $1,235,746.32. The filer certifies not to possess undisclosed material information.

Kimberly A. Fields, President & CEO of ATI Inc. (ATI), reported the sale of 15,941 shares of ATI common stock on 09/09/2025 at a price of $77.52 per share under a previously disclosed 10b5-1 trading plan dated June 11, 2025. Following the sale, Ms. Fields beneficially owned 265,287 shares. The filing indicates the transaction was executed pursuant to the trading plan for personal tax and estate planning purposes and was signed on behalf of Ms. Fields by an attorney-in-fact on 09/10/2025.

ATI Inc. reported that its Executive Vice President, Finance and Chief Financial Officer, Donald P. Newman, plans to retire from the company on March 1, 2026. ATI is running a process to identify his successor and expects Mr. Newman to provide consulting services for ten months after retirement, through January 2027, for $10,000 per month, plus partial reimbursement of COBRA health coverage premiums. His existing equity awards will continue to vest under their current terms, including retirement vesting where applicable.

The company also expanded its Board of Directors from ten to twelve members and appointed Elizabeth Lund as an independent Class III director with a term expiring at the 2026 Annual Meeting of Stockholders, and Jean Lydon-Rodgers as an independent Class II director with a term expiring at the 2028 Annual Meeting, both effective November 1, 2025. Both new directors will serve on the Audit and Risk Committee and have long careers in aerospace and aviation, bringing senior leadership and deep manufacturing experience to ATI’s board.