Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$655.5K
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 7 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 22 most recent Form 4 transactions.
| Apr 17 | MKSI | Mks Instruments INC | FTAX | 825.97 | $269.89 | $222.9K | -15.3% | Open the original filing on SEC.gov |
| Apr 17 | MKSI | Mks Instruments INC | MEXER | 1,740.71 | — | — | +47.8% | Open the original filing on SEC.gov |
| Feb 20 | MKSI | Mks Instruments INC | SSELL | 2,042.63 | $256.41 | $523.7K | -35.9% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 1,106 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 990.72 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 841 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 300.39 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | AGRANT◆ | 1,473.72 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | FTAX | 1,195.48 | $260.74 | $311.7K | -17.4% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 1,106 | — | — | +19.2% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 990.72 | — | — | +20.7% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 841 | — | — | +21.3% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 300.39 | — | — | +8.3% | Open the original filing on SEC.gov |
| Feb 8 | MKSI | Mks Instruments INC | AGRANT◆ | 2,973.36 | — | — | — | Open the original filing on SEC.gov |
| Aug 15, 2025 | MKSI | Mks Instruments INC | MEXER◆ | 947.29 | — | — | — | Open the original filing on SEC.gov |
| Aug 15, 2025 | MKSI | Mks Instruments INC | FTAX | 308 | $104.73 | $32.3K | -7.8% | Open the original filing on SEC.gov |
| Aug 15, 2025 | MKSI | Mks Instruments INC | MEXER | 947.29 | — | — | +31.6% | Open the original filing on SEC.gov |
| Apr 17, 2025 | MKSI | Mks Instruments INC | MEXER◆ | 1,740 | — | — | — | Open the original filing on SEC.gov |
| Apr 17, 2025 | MKSI | Mks Instruments INC | FTAX | 565 | $63.69 | $36K | -15.8% | Open the original filing on SEC.gov |
| Apr 17, 2025 | MKSI | Mks Instruments INC | MEXER | 1,740 | — | — | +95.3% | Open the original filing on SEC.gov |