Key facts
- This page summarizes MEGACHIPS CORP /FI's Form 4 filing for SITIME Corp (SITM).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 18 May 2026, 16:05.
MEGACHIPS CORP /FI - 14 May 2026 Form 4 Insider Report for SITIME Corp (SITM)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- SITM
- Reported as of
- 14 May 2026
- Net transaction value
- -$311,800,000
- SEC form
- 4
- Accepted by SEC
- 18 May 2026, 16:05:13 UTC
- Prior SEC filing
- 21 Nov 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Tetsuo Hikawa, CEO of MegaChips Corporation
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
MEGACHIPS CORP /FI filed Form 4 for SITIME Corp (SITM) on 18 May 2026.
Change
- Previous filing in this sequence was filed on 21 Nov 2025.
- Current net transaction value: -$311,800,000.
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.
Reporting Owners (1)
CIK 0001071571
Primary reporting owner
MEGACHIPS CORP /FI
- Relationship
- 10%+ Owner
- Address
- 1-1-1 MIYAHARA, YODOGAWA-KU, OSAKA, JAPAN
- Signature
- /s/ Tetsuo Hikawa, CEO of MegaChips Corporation
- Signature date
- 18 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SITM
transaction
Common Stock
Sale
- Transaction value
- $311,800,000
- Shares
- -400,000
- Change %
- -12%
- Price
- $779.50
- Shares after
- 3,020,000
- Date
- 14 May 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.