Skip to main content
Signal8

PUMA MARY G

SEC insider (Form 3/4/5 filer). CIK 0001158015. Director at ALLEGRO MICROSYSTEMS, INC. (ALGM) and 3 other issuers. 9 reported Form 4/5 transactions since Sep 2024; latest on Aug 5, 2026. Located in MANCHESTER, NH.

Companies PUMA MARY G has filed insider reports for

  • ALLEGRO MICROSYSTEMS, INC. (ALGM): Director
  • ENTEGRIS INC (ENTG): Director
  • CIENA CORP (CIEN): Director
  • Penguin Solutions, Inc. (PENG): Director
PUMA MARY G profile photo

PUMA MARY G

CIK: 0001158015

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)9 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (4)

ALLEGRO MICROSYSTEMS, INC. logo
ALGM

ALLEGRO MICROSYSTEMS, INC.

Director
ENTEGRIS INC logo
ENTG

ENTEGRIS INC

Director
CIENA CORP logo
CIEN

CIENA CORP

Director
Penguin Solutions, Inc. logo
PENG

Penguin Solutions, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • ALLEGRO MICROSYSTEMS, INC. logo
    ALGM

    ALLEGRO MICROSYSTEMS, INC.

    Aug 5, 2026
    Award
    Direct
    4.3K shares-
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    May 6, 2026
    Award
    Direct
    1.4K shares-
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 26, 2026
    Award
    Direct
    605 shares-
  • Penguin Solutions, Inc. logo
    PENG

    Penguin Solutions, Inc.

    Feb 6, 2026
    Award
    Direct
    10K shares-
  • ALLEGRO MICROSYSTEMS, INC. logo
    ALGM

    ALLEGRO MICROSYSTEMS, INC.

    Aug 7, 2025
    Award
    Direct
    5.9K shares-
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Apr 23, 2025
    Award
    Direct
    2.9K shares-
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 27, 2025
    Award
    Direct
    3.7K shares-
  • Penguin Solutions, Inc. logo
    PENG

    Penguin Solutions, Inc.

    Feb 7, 2025
    Award
    Direct
    8.4K shares-
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Sep 5, 2024
    Award
    Direct
    1.2K shares-

1-9 of 9