SEC Form 4 · accession 0001280452-18-000052
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Theodore Blegen
Officer — CFO
Period of report
Feb 15, 2018
Accepted (ET)
Feb 22, 2018 · 4:56 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001280452
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Feb 15, 2018 | J | 245 | $86.513 | A | 58,415 | D | |
| Common Stock | Feb 20, 2018 | S | 845 | $116.44 | D | 57,570 | D | |
| Common Stock | Feb 20, 2018 | S | 442 | $118.8973 | D | 57,128 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Acquired through the Company's qualified ESPP program.
- F2In accordance with the reporting person's 10b5-1 trading plan.
- F3The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.