Key facts
- This page summarizes Mr. Michael R. Hsing's Form 4 filing for MONOLITHIC POWER SYSTEMS INC (MPWR).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 04 Oct 2022, 16:26.
Mr. Michael R. Hsing - 03 Oct 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)
- Reporting relationship
- CEO, Director
- Issuer ticker
- MPWR
- Reported as of
- 03 Oct 2022
- Net transaction value
- -$4,075,822
- SEC form
- 4
- Accepted by SEC
- 04 Oct 2022, 16:26:00 UTC
- Prior SEC filing
- 12 Aug 2022
- Next SEC filing
- 07 Nov 2022
- Source filing
- View source filing
- Reporting owner signature
- /s/ Saria Tseng, attorney-in-fact for Mr. Michael R. Hsing
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Mr. Michael R. Hsing filed Form 4 for MONOLITHIC POWER SYSTEMS INC (MPWR) on 04 Oct 2022.
Change
- Previous filing in this sequence was filed on 12 Aug 2022.
- Current net transaction value: -$4,075,822.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MPWR
transaction
Common Stock
Other
- Transaction value
- $7,874
- Shares
- +19
- Change %
- +0%
- Price
- $414.43
- Shares after
- 1,016,843
- Date
- 15 Aug 2022
- Ownership
- Direct
- Footnotes
- F1
MPWR
transaction
Common Stock
Sale
- Transaction value
- $4,083,696
- Shares
- -10,960
- Change %
- -1.1%
- Price
- $372.60
- Shares after
- 1,005,883
- Date
- 03 Oct 2022
- Ownership
- Direct
- Footnotes
- F2
MPWR
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 133,040
- Date
- 03 Oct 2022
- Ownership
- by M Hsing 04 Trust
MPWR
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 12,825
- Date
- 03 Oct 2022
- Ownership
- ZH Family 2020 Trust
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
19 shares acquired through the Company's qualified ESPP program.
Footnote F2
The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.