Glover Max R.

SEC source: 0000950170-24-128615 · ownership.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,339

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units that were previously granted by the Issuer.

SEC source: 0000950170-24-073028 · ownership.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,983

F1 · shares: Represents an award of Restricted Stock Units ("RSUs") granted on June 11, 2024. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in three equal annual installments beginning on May 16, 2025.

SEC source: 0000950170-24-061966 · ownership.xml · nonDerivative · entry 2

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 248,286

F2 · shares: Represents shares withheld to cover taxes due upon the vesting of PSUs and restricted stock units that were previously granted by the Issuer.

SEC source: 0000950170-24-061966 · ownership.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 274,826

F1 · shares: On May 7, 2021, May 16, 2022 and May 15, 2023, the Reporting Person was granted awards of performance-vesting restricted stock units ("PSUs"), which vest over a three fiscal year period in the form of common stock, contingent upon the Issuer's attainment of certain performance objectives between one and three fiscal years. On May 15, 2024, the Compensation Committee of the Issuer's Board of Directors determined that the performance objective goals of the PSUs for the period ending March 29, 2024 had been met for the aggregate number of shares shown. Following certification, the certified portion of the awards remain subject to the time-based vesting conditions, and a portion of the awards vested on May 16, 2024, and the remaining amounts are scheduled to vest in part on May 16, 2025 and May 16, 2026, as applicable.

SEC source: 0000950170-24-029286 · ownership.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 244,625

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2023. Details regarding the Reporting Person's trading plan were reported in Part II, Item 5. of the Issuer's Quarterly Report on Form 10-Q for the period ending December 29, 2023, filed with the SEC on February 6, 2024.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $31.50 to $31.99. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2023. Details regarding the Reporting Person's trading plan were reported in Part II, Item 5. of the Issuer's Quarterly Report on Form 10-Q for the period ending December 29, 2023, filed with the SEC on February 6, 2024.

SEC source: 0000950170-23-065519 · ownership.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,625

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units that were previously granted by the Issuer.

SEC source: 0000899243-23-014584 · doc4.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 338,035

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units that were previously granted by the Issuer.

SEC source: 0001828856-23-000011 · wf-form4_168435744025088.xml · nonDerivative · entry 2

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,953

F2 · shares: Represents shares withheld to cover taxes due upon the vesting of RSUs and Performance Stock Units that were previously granted by the Issuer.

SEC source: 0001828856-23-000011 · wf-form4_168435744025088.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 355,674

F1 · shares: Represents an award of Restricted Stock Units ("RSUs") granted on May 15, 2023. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in three equal annual installments beginning on May 16, 2024.

SEC source: 0001828856-23-000009 · wf-form4_168426894409555.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 340,909

F1 · shares: On November 2, 2020, May 7, 2021, and May 16, 2022, the Reporting Person was granted awards of Performance Stock Units ("PSUs"), which vest over a three-year period from grant in the form of common stock, contingent upon the Issuer's attainment of certain performance objectives between one and three years. On May 12, 2023, the Compensation Committee of the Issuer's Board of Directors determined that the performance objective goals in each of the PSUs for the period ending March 31, 2023 had been met at 200% of target, for the aggregate number of shares shown. The certified portion of the awards shown remain subject to the time-based vesting conditions and are scheduled to vest in part on May 16, 2023, November 18, 2023, May 16, 2024, and May 16, 2025, as applicable.

SEC source: 0001828856-23-000006 · wf-form4_167571818778760.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,689

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $40.00 to $40.42. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2022.

SEC source: 0001828856-23-000004 · wf-form4_167416319069156.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,689

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $34.00 to $34.47. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2022.

SEC source: 0001828856-23-000002 · wf-form4_167364447197929.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,689

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $32.00 to $32.30. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2022.

SEC source: 0001828856-22-000006 · wf-form4_167053444945808.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,689

F1 · shares: Represents shares withheld to cover taxes due upon the vesting of restricted stock units that were previously granted by the Issuer.

SEC source: 0001828856-22-000004 · wf-form4_165454821759326.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,333

F1 · shares: Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in full on June 3, 2023.

SEC source: 0001828856-22-000002 · wf-form4_165292039647450.xml · nonDerivative · entry 3

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,368

F3 · shares: Represents an award of Restricted Stock Units ("RSUs") granted on May 16, 2022. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in four equal annual installments beginning on May 16, 2023.

SEC source: 0001828856-22-000002 · wf-form4_165292039647450.xml · nonDerivative · entry 2

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,517

F2 · shares: Represents shares withheld to cover taxes due upon the vesting of RSUs and PSUs that were previously granted by the Issuer.

SEC source: 0001828856-22-000002 · wf-form4_165292039647450.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,572

F1 · shares: On May 7, 2021, the reporting person was granted an award of Performance Stock Units ("PSUs"), which vest over a three-year period in the form of common stock, contingent upon the Issuer's attainment of certain performance objectives between one and three years. On May 13, 2022, the Compensation Committee of the Issuer's Board of Directors determined that the one-year performance objective goals had been met, resulting in the vesting of a portion of the total PSU on May 16, 2022.

SEC source: 0001828856-21-000007 · wf-form4_163770339504154.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 239,985

F1 · shares: The sales reported in this Form 4 were effected to cover applicable withholding taxes related to the vesting of RSUs pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 2, 2020.

SEC source: 0001828856-21-000005 · wf-form4_163165770789291.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 241,738

F2 · price: The reported transaction involves sale transactions ranging from $33.00 to $33.24 per share. The weighted average price per share was $33.06. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 5, 2021.

SEC source: 0001828856-21-000003 · wf-form4_162215953957003.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,738

F2 · price: The reported transaction involves sale transactions ranging from $26.00 to $26.20 per share. The weighted average price per share was $26.06. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 5, 2021.

SEC source: 0001828856-21-000002 · wf-form4_162076998770396.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,738

F1 · acquired: Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in four equal annual installments beginning on May 16, 2022.

SEC source: 0000899243-21-006117 · doc4.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,375

SEC source: 0000899243-20-030423 · doc4.xml · nonDerivative · entry 3

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,647

F3 · shares: Represents an award of RSUs. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest on November 18, 2023.

SEC source: 0000899243-20-030423 · doc4.xml · nonDerivative · entry 2

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,718

F2 · shares: Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in four equal annual installments beginning on November 18, 2021.

SEC source: 0000899243-20-030423 · doc4.xml · derivative · entry 4

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: As of the pricing of the Issuer's initial public offering on October 28, 2020, the Class L common stock held by the reporting person was automatically converted into and reclassified as an aggregate of 195,146 shares of common stock of the Issuer.

F1 · derivative.exercise_date: As of the pricing of the Issuer's initial public offering on October 28, 2020, the Class L common stock held by the reporting person was automatically converted into and reclassified as an aggregate of 195,146 shares of common stock of the Issuer.

F1 · derivative.expiration_date: As of the pricing of the Issuer's initial public offering on October 28, 2020, the Class L common stock held by the reporting person was automatically converted into and reclassified as an aggregate of 195,146 shares of common stock of the Issuer.

F1 · derivative.underlying_shares: As of the pricing of the Issuer's initial public offering on October 28, 2020, the Class L common stock held by the reporting person was automatically converted into and reclassified as an aggregate of 195,146 shares of common stock of the Issuer.

SEC source: 0000899243-20-030423 · doc4.xml · nonDerivative · entry 1

Glover Max R. · CIK 0001828856 · SVP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,146

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: As of the pricing of the Issuer's initial public offering on October 28, 2020, the Class L common stock held by the reporting person was automatically converted into and reclassified as an aggregate of 195,146 shares of common stock of the Issuer.