AI assistant
Sending…
MKS INC — Director's Dealing 2011
Feb 11, 2011
30723_dirs_2011-02-11_eff95232-0919-40ad-b628-492310847992.zip
Director's Dealing
Open in viewerOpens in your device viewer
SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: MKS INSTRUMENTS INC (MKSI)
CIK: 0001049502
Period of Report: 2011-02-10
Reporting Person: STEWART WILLIAM D (VP, Vacuum Products)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2011-02-10 | Common Stock | M | 24000 | $27.11 | Acquired | 24000 | Direct |
| 2011-02-10 | Common Stock | S | 24000 | $30.00 | Disposed | 0 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2011-02-10 | Stock Option (Right to Buy) | $27.11 | M | 24000 | Disposed | 2013-11-13 | Common Stock (24000) | Direct |
More from MKS INC
Regulatory Filings
2026
May 28
Share Issue/Capital Change
2026
May 11
Interim / Quarterly Report
2026
May 7
Regulatory Filings
2026
May 6
Board/Management Information
2026
Apr 6
Annual Report
2026
Mar 31
Proxy Solicitation & Information Statement
2026
Mar 31
Major Shareholding Notification
2026
Mar 27
Proxy Solicitation & Information Statement
2026
Mar 20
Director's Dealing
2026
Mar 3