SEC CIK 1550572
Werth Dennis L
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MKSIview stock → | 2,456 | 2018-04-02 |
Position History — MKSI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MKSI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-04-02 | Option exercise (derivative) | 2,456 | — | 17,511.59 |
| 2018-04-02 | Option exercise | 2,456 | — | 2,456 |
| 2018-04-02 | Tax withholding | 1,212 | $110.70 | 1,244 |
| 2018-02-15 | Option exercise (derivative) | 1,723 | — | 24,149.28 |
| 2018-02-15 | Option exercise (derivative) | 2,013 | — | 6,184.07 |
| 2018-02-15 | Option exercise (derivative) | 2,034 | — | 21,973.28 |
| 2018-02-15 | Option exercise (derivative) | 4,058 | — | 17,915.28 |
| 2018-02-15 | Option exercise (derivative) | 1,098 | — | 16,817.28 |
| 2018-02-15 | Grant / award (derivative) | 4,725.47 | — | 10,909.54 |
| 2018-02-15 | Grant / award (derivative) | 3,150.32 | — | 19,967.59 |
| 2018-02-15 | Option exercise (derivative) | 2,085 | — | 8,197.07 |
| 2018-02-15 | Option exercise (derivative) | 142 | — | 24,007.28 |
| 2018-02-15 | Option exercise | 142 | — | 3,950 |
| 2018-02-15 | Option exercise | 2,085 | — | 2,085 |
| 2018-02-15 | Option exercise | 1,723 | — | 3,808 |
| 2018-02-15 | Option exercise | 1,098 | — | 13,153 |
| 2018-02-15 | Option exercise | 4,058 | — | 12,055 |
| 2018-02-15 | Option exercise | 2,034 | — | 7,997 |
| 2018-02-15 | Option exercise | 2,013 | — | 5,963 |
| 2018-02-15 | Tax withholding | 5,204 | $111.10 | 7,949 |
| 2018-02-12 | J (derivative) | 1,499.26 | — | 10,282.07 |
| 2017-12-15 | Option exercise (derivative) | 5,911 | $0.00 | 0 |
| 2017-12-15 | Disposition to issuer | 1,682 | $98.00 | 2,207 |
| 2017-12-15 | Open-market sale | 2,022 | $97.90 | 3,889 |
| 2017-12-15 | Option exercise | 5,911 | $27.89 | 5,911 |
| 2017-12-15 | Tax withholding | 2,207 | $98.00 | 0 |
| 2017-12-14 | Option exercise (derivative) | 4,199 | $0.00 | 0 |
| 2017-12-14 | Tax withholding | 1,362 | $95.65 | 0 |
| 2017-12-14 | Disposition to issuer | 1,220 | $95.65 | 1,362 |
| 2017-12-14 | Open-market sale | 1,617 | $95.62 | 2,582 |
| 2017-12-14 | Option exercise | 4,199 | $27.79 | 4,199 |
| 2017-06-06 | L | 16.44 | $84.95 | 7,995.44 |
| 2017-03-31 | Option exercise (derivative) | 2,455 | — | 25,872.28 |
| 2017-03-31 | Option exercise (derivative) | 2,952 | — | 28,327.28 |
| 2017-03-31 | Option exercise | 2,952 | — | 7,557 |
| 2017-03-31 | Tax withholding | 2,033 | $68.75 | 7,979 |
| 2017-03-31 | Option exercise | 2,455 | — | 10,012 |
| 2017-02-15 | Grant / award (derivative) | 7,754.8 | — | 13,794.33 |
| 2017-02-15 | Option exercise (derivative) | 732 | — | 31,279.28 |
| 2017-02-15 | Grant / award (derivative) | 5,169.87 | — | 36,322.28 |
| 2017-02-15 | Grant / award (derivative) | 427 | — | 36,749.28 |
| 2017-02-15 | Option exercise (derivative) | 2,013 | — | 11,781.33 |
| 2017-02-15 | Option exercise (derivative) | 2,033 | — | 34,716.28 |
| 2017-02-15 | Option exercise (derivative) | 2,705 | — | 32,011.28 |
| 2017-02-15 | Tax withholding | 2,878 | $67.70 | 4,605 |
| 2017-02-15 | Option exercise | 2,013 | — | 2,013 |
| 2017-02-15 | Option exercise | 2,033 | — | 4,046 |
| 2017-02-15 | Option exercise | 2,705 | — | 6,751 |
| 2017-02-15 | Option exercise | 732 | — | 7,483 |
| 2017-02-13 | J (derivative) | 3,111.27 | — | 6,039.53 |
| 2016-11-17 | Option exercise (derivative) | 5,838 | $0.00 | 0 |
| 2016-11-17 | Open-market sale | 2,333 | $56.41 | 0 |
| 2016-11-17 | Tax withholding | 1,405 | $56.50 | 2,333 |
| 2016-11-17 | Disposition to issuer | 2,100 | $56.50 | 3,738 |
| 2016-11-17 | Option exercise | 5,838 | $20.32 | 5,838 |
| 2016-05-31 | Grant / award (derivative) | 9,150.81 | — | 9,150.81 |
| 2016-05-31 | Grant / award (derivative) | 6,100.54 | — | 13,963.54 |
| 2016-05-31 | Grant / award (derivative) | 3,660.32 | — | 17,623.86 |
| 2016-05-31 | Grant / award (derivative) | 13,528.55 | — | 31,152.41 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.