Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$4.1M
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 20 most recent Form 4 transactions.
| Feb 20 | MKSI | Mks Instruments INC | SSELL | 2,000 | $261.56 | $523.1K | -9.6% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 2,054 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 1,840.64 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 1,278 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 456.45 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 1,247.16 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER◆ | 2,405.57 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | AGRANT◆ | 2,567.13 | — | — | — | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | FTAX | 4,097.27 | $260.74 | $1.1M | -16.4% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 2,054 | — | — | +9.0% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 1,840.64 | — | — | +8.8% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 1,278 | — | — | +6.5% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 456.45 | — | — | +2.4% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 1,247.16 | — | — | +6.9% | Open the original filing on SEC.gov |
| Feb 17 | MKSI | Mks Instruments INC | MEXER | 2,405.57 | — | — | +15.4% | Open the original filing on SEC.gov |
| Feb 8 | MKSI | Mks Instruments INC | AGRANT◆ | 5,521.95 | — | — | — | Open the original filing on SEC.gov |
| Sep 18, 2025 | MKSI | Mks Instruments INC | SSELL◷ | 5,000 | $130.00 | $650K | -24.3% | Open the original filing on SEC.gov |
| Jul 3, 2025 | MKSI | Mks Instruments INC | SSELL◷ | 2,000 | $105.00 | $210K | -8.9% | Open the original filing on SEC.gov |