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Lynch Susan D

SEC insider (Form 3/4/5 filer). CIK 0001784973. Director at ONTO INNOVATION INC. (ONTO) and 3 other issuers. 12 reported Form 4/5 transactions since Sep 2024; latest on Aug 21, 2026. Located in WILMINGTON, MA.

Companies Lynch Susan D has filed insider reports for

  • ONTO INNOVATION INC. (ONTO): Director
  • Applied Aerospace & Defense, Inc. (AADX): Director
  • ALLEGRO MICROSYSTEMS, INC. (ALGM): Director
  • Crane Co (CR): Director
Lynch Susan D profile photo

Lynch Susan D

CIK: 0001784973

Transaction Breakdown

Open Market Buys (P)4 (33.3%)

High conviction signal

Open Market Sales (S)2 (16.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (50.0%)

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)

ONTO INNOVATION INC. logo
ONTO

ONTO INNOVATION INC.

Director
Applied Aerospace & Defense, Inc. logo
AADX

Applied Aerospace & Defense, Inc.

Director
ALLEGRO MICROSYSTEMS, INC. logo
ALGM

ALLEGRO MICROSYSTEMS, INC.

Director
Crane Co logo
CR

Crane Co

Director

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • ONTO INNOVATION INC. logo
    ONTO

    ONTO INNOVATION INC.

    Aug 21, 2026
    Sale
    Direct
    1K shares at avg. $302.30$302K
  • Applied Aerospace & Defense, Inc. logo
    AADX

    Applied Aerospace & Defense, Inc.

    Jun 4, 2026
    Purchase
    Direct
    8K shares at avg. $20.00$160K
  • ONTO INNOVATION INC. logo
    ONTO

    ONTO INNOVATION INC.

    May 20, 2026
    Award
    Direct
    761 shares-
  • ALLEGRO MICROSYSTEMS, INC. logo
    ALGM

    ALLEGRO MICROSYSTEMS, INC.

    May 14, 2026
    Sale
    Direct
    16.7K shares at avg. $45.46$760K
  • Crane Co logo
    CR

    Crane Co

    Apr 30, 2026
    Purchase
    Direct
    150 shares at avg. $177.38$27K
  • Crane Co logo
    CR

    Crane Co

    Apr 27, 2026
    Award

    Restricted Share Unit

    Direct
    874 shares-
  • Crane Co logo
    CR

    Crane Co

    Jan 29, 2026
    Purchase
    Direct
    50 shares at avg. $177.55$9K
  • Crane Co logo
    CR

    Crane Co

    Jan 29, 2026
    Purchase
    Direct
    100 shares at avg. $184.56$18K
  • ALLEGRO MICROSYSTEMS, INC. logo
    ALGM

    ALLEGRO MICROSYSTEMS, INC.

    Aug 7, 2025
    Award
    Direct
    5.9K shares-
  • ONTO INNOVATION INC. logo
    ONTO

    ONTO INNOVATION INC.

    May 21, 2025
    Award
    Direct
    2.1K shares-

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