Moloney Jacqueline F, a director at MKS Instruments ($MKSI), sold shares on the open market four times over the past year, totaling $342 thousand. Her most recent sale occurred on March 12, 2026. These transactions rank her 7,297th among 11,678 insiders by sale value, well below the average of $8.6 million per seller across 6.37 transactions. She made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 12, 2026 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 340 | $213.77 | 10,393.1970 | 67,600,000 | 3.17% | 0.00% |
| Feb. 20, 2026 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 829 | $247.55 | 10,733.3040 | 67,600,000 | 7.17% | 0.00% |
| Oct. 1, 2025 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 300 | $122.14 | 11,562.3040 | 67,600,000 | 2.53% | 0.00% |
| Aug. 1, 2025 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 300 | $92.10 | 11,862.3040 | 67,600,000 | 2.47% | 0.00% |
| May 12, 2025 | MKS INC | $MKSI | Moloney Jacqueline F | Director | A | Common Stock | 2479 | $0.00 | 12,162.3040 | 67,600,000 | 25.61% | 0.00% |
| March 3, 2025 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 300 | $92.46 | 9,682.9650 | 67,600,000 | 3.01% | 0.00% |
| Dec. 10, 2024 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 300 | $114.80 | 9,982.9650 | 67,600,000 | 2.92% | 0.00% |
| Oct. 1, 2024 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 250 | $108.90 | 10,282.9650 | 67,600,000 | 2.37% | 0.00% |
| Aug. 1, 2024 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 250 | $123.46 | 10,532.9650 | 66,800,000 | 2.32% | 0.00% |
| May 7, 2024 | MKS INC | $MKSI | Moloney Jacqueline F | Director | A | Common Stock | 1622 | $0.00 | 10,782.9650 | 66,800,000 | 17.70% | 0.00% |
| March 1, 2024 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 250 | $122.89 | 9,161.1680 | 66,800,000 | 2.66% | 0.00% |
| Feb. 16, 2024 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 1917 | $124.10 | 9,411.1680 | 66,800,000 | 16.92% | 0.00% |
| Dec. 1, 2023 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 250 | $82.23 | 11,328.4340 | 59,900,000 | 2.16% | 0.00% |
| Aug. 28, 2023 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 250 | $95.26 | 11,578.4340 | 59,900,000 | 2.11% | 0.00% |
| June 1, 2023 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 225 | $97.16 | 11,828.4340 | 59,900,000 | 1.87% | 0.00% |
| May 16, 2023 | MKS INC | $MKSI | Moloney Jacqueline F | Director | A | Common Stock | 2369 | $0.00 | 12,053.4340 | 59,900,000 | 24.46% | 0.00% |
| March 15, 2023 | MKS INC | $MKSI | Moloney Jacqueline F | Director | S | Common Stock | 225 | $86.67 | 9,684.3270 | 59,900,000 | 2.27% | 0.00% |