Peter Cannone III, a director at MKS Instruments ($MKSI), made one open market sale of common shares in the last year, totaling $322,575. His most recent transaction occurred on February 20, 2026. No open market purchases were recorded. Among 11,678 insiders, his sales rank 7,402nd by value, well below the average of $8.6 million across 6.4 transactions per insider.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2026 | MKS INC | $MKSI | CANNONE PETER III | Director | S | Common Stock | 1250 | $258.06 | 8,362.0800 | 67,600,000 | 13.00% | 0.00% |
| May 12, 2025 | MKS INC | $MKSI | CANNONE PETER III | Director | A | Common Stock | 2479 | $0.00 | 9,612.0800 | 67,600,000 | 34.76% | 0.00% |
| May 7, 2024 | MKS INC | $MKSI | CANNONE PETER III | Director | A | Common Stock | 1622 | $0.00 | 7,132.7410 | 66,800,000 | 29.43% | 0.00% |
| May 16, 2023 | MKS INC | $MKSI | CANNONE PETER III | Director | A | Common Stock | 2369 | $0.00 | 5,510.9440 | 59,900,000 | 75.41% | 0.00% |