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Donahue Joseph B

SEC insider (Form 3/4/5 filer). CIK 0001413323. Director at MKS INC (MKSI). 3 reported Form 4/5 transactions since Sep 2024; latest on May 27, 2026. Located in ANDOVER, MA.

Companies Donahue Joseph B has filed insider reports for

  • MKS INC (MKSI): Director
Donahue Joseph B profile photo

Donahue Joseph B

CIK: 0001413323

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (33.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

MKS INC logo
MKSI

MKS INC

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • MKS INC logo
    MKSI

    MKS INC

    May 27, 2026
    Sale
    Direct
    2.1K shares at avg. $327.95$689K
  • MKS INC logo
    MKSI

    MKS INC

    May 11, 2026
    Award
    Direct
    782 shares-
  • MKS INSTRUMENTS INC logo
    MKSI

    MKS INSTRUMENTS INC

    May 12, 2025
    Award
    Direct
    2.5K shares-

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