Welcome to our dedicated page for Allegro Microsystems SEC filings (Ticker: ALGM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Allegro MicroSystems filings document financial results, material financing agreements, governance votes and proxy disclosures for a semiconductor company focused on power and sensing solutions. Recent Form 8-K reports furnish quarterly and fiscal-year operating results and disclose amendments to the company’s credit agreement, including term-loan refinancing and related debt obligations.
Proxy and annual-meeting filings cover board elections, auditor ratification, advisory executive-compensation votes and compensation disclosures. The filing record also documents capital-structure matters, shareholder voting outcomes and formal exhibits for material agreements that support the company’s public reporting framework.
ALLEGRO MICROSYSTEMS, INC. senior vice president and general counsel Sharon Briansky reported a routine tax-withholding transaction related to equity compensation. On this Form 4, 13,942 shares of common stock were withheld at $43.10 per share to cover taxes due when previously granted restricted stock units and performance-vesting restricted stock units vested. After this non-market disposition, she directly holds 79,753 shares of Allegro common stock.
ALLEGRO MICROSYSTEMS, INC. senior vice president Troy Coleman reported a tax-related share disposition tied to equity compensation. On this Form 4, 9,670 shares of Common Stock were withheld at $43.10 per share to cover taxes due upon the vesting of previously granted restricted stock units. After this withholding, Coleman directly holds 81,976 shares of Common Stock, so the event reflects tax settlement rather than an open-market sale.
Willett Robert reported acquisition or exercise transactions in this Form 4 filing.
ALLEGRO MICROSYSTEMS, INC. director Robert Willett received an equity grant of 1,094 shares of common stock in the form of Restricted Stock Units (RSUs). The award was granted at no cash cost per share and increases his direct holdings to 1,094 shares. 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 date.
Kent Ian reported acquisition or exercise transactions in this Form 4 filing.
ALLEGRO MICROSYSTEMS, INC. granted SVP, Global Operations Ian Kent an equity award in the form of restricted stock units. The award covers 8,492 shares of common stock at no cash cost to him, increasing his directly held common stock to 30,379 shares after the award.
The footnote explains that each restricted stock unit, or RSU, represents a contingent right to receive one share of common stock. These RSUs were granted on May 13, 2026 and will vest in three equal annual installments beginning on May 16, 2027, so the shares are delivered over time rather than all at once.
Madormo Richard reported acquisition or exercise transactions in this Form 4 filing.
ALLEGRO MICROSYSTEMS, INC. senior vice president of worldwide sales Richard Madormo received an equity compensation grant in the form of restricted stock units. On May 13, 2026, he was awarded 19,815 RSUs, each representing a contingent right to one share of common stock at no purchase price. The RSUs will vest in three equal annual installments beginning on May 16, 2027, providing staggered delivery of shares over time. Following this award, Madormo directly holds 80,126 shares of Allegro Microsystems common stock.
ALLEGRO MICROSYSTEMS, INC. executive Sharon Briansky reported stock-based compensation awards rather than open-market trades. On May 13, 2026, she received 2,611 shares of common stock in the form of Restricted Stock Units that will vest in three equal annual installments beginning on May 16, 2027. She also acquired 15,852 shares tied to performance-vesting restricted stock units granted on May 15, 2023, after the Compensation Committee certified that performance goals for the period ending March 27, 2026 had been met, with these shares scheduled to vest on May 16, 2026. Following these awards, she directly holds 93,695 shares of common stock.
D'Antilio Derek reported acquisition or exercise transactions in this Form 4 filing.
ALLEGRO MICROSYSTEMS, INC. reported that EVP, CFO & Treasurer Derek D'Antilio received two equity awards of common stock as compensation. One award is an RSU grant that will vest in three equal annual installments beginning on May 16, 2027. A second award reflects performance-vesting RSUs granted in prior years, for which the Compensation Committee certified that performance goals through March 27, 2026 were achieved, with the certified amount scheduled to vest on May 16, 2026. These are non-cash, stock-based grants rather than open-market purchases or sales.
ALLEGRO MICROSYSTEMS, INC. director Susan D. Lynch reported an open‑market sale of 16,711 shares of Common Stock on May 14, 2026. The shares were sold at a weighted average price of $45.4566, with individual trades ranging from $45.45 to $45.57. After this transaction, she directly owns 12,805 shares of Allegro MicroSystems stock.
Coleman Troy reported acquisition or exercise transactions in this Form 4 filing.
ALLEGRO MICROSYSTEMS, INC. senior vice president Troy Coleman received an equity award in the form of 18,116 shares of common stock as a grant, increasing his direct holdings to 91,646 shares after the transaction.
The award is structured as Restricted Stock Units, each representing one future share. These RSUs were granted on May 13, 2026 and will vest in three equal annual installments beginning on May 16, 2027, aligning his compensation with the company’s long-term performance.