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Allegro MicroSystems filed a Form 144 reporting a proposed sale of 7,000 common shares through Fidelity Brokerage Services with an aggregate market value of $222,672.93. The filing states 185,040,489 shares outstanding, so the proposed sale equals about 0.0038% of the outstanding common stock. The securities were recorded as acquired by restricted stock vesting on 08/04/2022 (2,637 shares) and 08/03/2023 (4,363 shares) as compensation. The filing also discloses two recent sales by Richard Lury on 06/04/2025 (6,849 shares, proceeds $186,635.23) and 06/11/2025 (3,100 shares, proceeds $94,395.00). The filer represents there is no undisclosed material adverse information.

Mary G. Puma, a director of Allegro MicroSystems, Inc. (ALGM), was granted 5,932 restricted stock units (RSUs) on 08/07/2025. Each RSU represents a contingent right to one share of common stock and the RSUs will vest on the date of the next annual meeting following the grant date. The grant is reported at a $0.00 price. After the award the filing shows 17,483 shares beneficially owned. The Form 4 was filed by one reporting person and the signature block shows the form was signed by an attorney-in-fact on 08/08/2025.

Allegro MicroSystems director Joseph R. Martin was awarded 5,932 restricted stock units (RSUs) on 08/07/2025. Each RSU represents a contingent right to receive one share of common stock and the RSUs will vest on the date of the next annual meeting following the grant. The award is reported at a $0 acquisition price. After this grant Mr. Martin beneficially owns 35,179 shares directly. The Form 4 disclosure documents a routine equity award to a director and provides transparency on insider holdings and vesting conditions.

Insider equity award reported for Allegro MicroSystems (ALGM). Director Yoshihiro Suzuki was recorded as acquiring 5,932 restricted stock units (RSUs) on 08/07/2025 as an award with an effective price of $0.00. Each RSU represents a contingent right to one share of common stock and the award will vest on the date of the next annual meeting following the grant date. After the reported transaction, the reporting person’s direct beneficial ownership is shown as 213,560 shares. The filing indicates the grant is equity compensation to a director and that the RSUs are not immediately exercisable but convert to shares upon vesting.

Allegro MicroSystems director Krishna G. Palepu was awarded 5,932 restricted stock units (RSUs) on 08/07/2025. Each RSU represents a contingent right to receive one share of common stock and the RSUs are set to vest on the date of the next annual meeting following the grant. After the reported transaction his beneficial ownership is shown as 9,961 shares, and an additional 550 shares are reported indirectly by his spouse. The grant is non-cash (price shown as $0) and was reported on a Form 4 filed individually by the reporting person.

Jennie M. Raubacher, a director of Allegro MicroSystems, received an award of 5,932 restricted stock units (RSUs) on 08/07/2025. Each RSU represents a contingent right to one share of common stock and will vest on the date of the next annual meeting following the grant. The RSUs were granted at a reported price of $0.00. After this award, Ms. Raubacher's reported beneficial ownership of Allegro common stock is 14,976 shares, held directly. This Form 4 discloses a non-cash equity award to a director and the vesting timing tied to the next annual meeting.

Allegro MicroSystems director Susan D. Lynch was granted 5,932 restricted stock units (RSUs) on 08/07/2025. The filing states each RSU represents a contingent right to receive one share of common stock and the award has a $0 price; the RSUs will vest on the date of the next annual meeting following the grant.

After the award, Lynch's reported beneficial ownership of common stock is 29,516 shares held directly. The Form 4 shows this transaction as an acquisition of RSUs and does not report any sales, option exercises, or derivative transactions.

Richard R. Lury, a director of Allegro MicroSystems, Inc. (ALGM), was awarded 5,932 Restricted Stock Units (RSUs) on 08/07/2025 as reported on Form 4. Each RSU represents a contingent right to receive one share of common stock and the award was recorded with a $0.00 acquisition price. Following the grant, Mr. Lury beneficially owns 25,857 shares directly. The RSUs will vest on the date of the next annual meeting following the grant date, meaning the units are currently unvested and will convert to shares only upon vesting.

This disclosure reflects an equity-based director compensation grant rather than a cash transaction and documents the change in reported beneficial ownership resulting from the award.

Allegro MicroSystems held its annual shareholder meeting where shareholders elected three Class II directors—Michael C. Doogue, Katsumi Kawashima and Yoshihiro (Zen) Suzuki—to serve through the 2028 annual meeting. The meeting results show votes for each nominee of 176,315,487; 156,827,164; and 151,525,410, respectively, with broker non-votes of 4,116,366.

The shareholders also ratified PricewaterhouseCoopers, LLP as the independent registered public accounting firm with 180,568,743 votes in favor, and approved on an advisory basis the company’s executive compensation with 160,639,625 votes for and 15,864,764 votes against. The record includes notable withheld votes for two nominees (19,747,810 and 25,049,564).