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CANNONE PETER III profile photo

Peter Cannone III

CIK: 0001276985

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (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 (1)

MKS INC logo
MKSI

MKS INC

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • MKS INC logo
    MKSI

    MKS INC

    May 18, 2026
    Sale(S)
    Direct
    1.4K shares at avg. $303.40$410K
  • MKS INC logo
    MKSI

    MKS INC

    May 11, 2026
    Award(A)
    Direct
    782 shares-
  • MKS INC logo
    MKSI

    MKS INC

    Feb 20, 2026
    Sale(S)
    Direct
    1.3K shares at avg. $258.06$323K
  • MKS INSTRUMENTS INC logo
    MKSI

    MKS INSTRUMENTS INC

    May 12, 2025
    Award(A)
    Direct
    2.5K shares-

1-4 of 4

About CANNONE PETER III

CANNONE PETER III (SEC CIK 0001276985) files insider reports with the SEC as Director of MKS INC (MKSI).

Signal8 holds 4 ownership filings by CANNONE PETER III, all Form 4s, filed between May 13, 2025 and May 19, 2026. Those filings report 4 transactions, from May 12, 2025 to May 18, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on CANNONE PETER III's filings is in ANDOVER, MA.

Recent filings by CANNONE PETER III

  • May 18, 2026: Open-market sale of MKSI shares (Form 4, code S).
  • May 11, 2026: Grant or award of MKSI shares (Form 4, code A).
  • Feb 20, 2026: Open-market sale of MKSI shares (Form 4, code S).
  • May 12, 2025: Grant or award of MKSI shares (Form 4, code A).

Other insiders filing for MKS INC (MKSI)

How to read Form 4 transaction codes