Key facts
- This page summarizes John Schlaefer's Form 4 filing for GCT Semiconductor Holding, Inc. (GCTS).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 30 Sep 2025, 16:02.
John Schlaefer - 26 Sep 2025 Form 4 Insider Report for GCT Semiconductor Holding, Inc. (GCTS)
- Reporting relationship
- President, CEO & Class III Dir, Director
- Issuer ticker
- GCTS
- Reported as of
- 26 Sep 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 30 Sep 2025, 16:02:38 UTC
- Prior SEC filing
- 23 Sep 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/Edmond Cheng, attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
John Schlaefer filed Form 4 for GCT Semiconductor Holding, Inc. (GCTS) on 30 Sep 2025.
Change
- Previous filing in this sequence was filed on 23 Sep 2025.
- Current net transaction value: $0.
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 0001542775
Primary reporting owner
Schlaefer John
- Relationship
- President, CEO & Class III Dir, Director
- Address
- C/O GCT SEMICONDUCTOR HOLDING, INC., 2290 NORTH 1ST STREET, SUITE 201, SAN JOSE
- Signature
- /s/Edmond Cheng, attorney-in-fact
- Signature date
- 30 Sep 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GCTS
transaction
Common Stock, par value $0.0001 per share
Other
- Transaction value
- $0
- Shares
- +555
- Change %
- +0.27%
- Price
- $0.000000
- Shares after
- 202,728
- Date
- 26 Sep 2025
- Ownership
- Direct
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
The transaction is a distribution of 555 shares of Common Stock, for no consideration, by the Parakletos @ Venture Millennium Fund LP. to the Reporting Person.