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Who

Alex Sum

Sr. VP of Sales and Marketing

Company insider

Files Form 4 as: Sr. VP of Sales and Marketing, GCT Semiconductor Holding.

In numbers

Trades disclosed
17
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
0
First trade
26 Mar 2024
Last trade
10 Sep 2026
Last filed
14 Sep 2026

Companies traded

Where they are an officer
GCTS GCT Semiconductor HoldingOfficer · Semiconductors · last 10 Sep 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
10 Sep 2026filed 14 Sep 2026GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—75,000 at $0.00filing
10 Sep 2026filed 14 Sep 2026GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—75,000 at $0.00filing
19 Sep 2025filed 23 Sep 2025GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—75,000 at $0.00filing
19 Feb 2025filed 21 Feb 2025GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code M—13,259 at $0.00filing
19 Feb 2025filed 21 Feb 2025GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code M$1,45813,259 at $0.11filing
26 Mar 2024filed 27 Feb 2025GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—13,259 at $0.00filing
26 Mar 2024filed 27 Feb 2025GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—13,820 at $0.00filing
26 Mar 2024filed 27 Feb 2025GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—13,540 at $0.00filing
26 Mar 2024filed 27 Feb 2025GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—9,338 at $0.00filing
26 Mar 2024filed 27 Feb 2025GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—90,143 at $0.00filing
26 Mar 2024filed 27 Feb 2025GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—5,341 at $0.00filing
26 Mar 2024filed 27 Mar 2024GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—13,259 at $0.00filing
26 Mar 2024filed 27 Mar 2024GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—13,820 at $0.00filing
26 Mar 2024filed 27 Mar 2024GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—13,540 at $0.00filing
26 Mar 2024filed 27 Mar 2024GCTS GCT Semiconductor Holdingoption or derivative · SemiconductorsSEC FORM 4 Code A—9,338 at $0.00filing
26 Mar 2024filed 27 Mar 2024GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—90,142 at $0.00filing
26 Mar 2024filed 27 Mar 2024GCTS GCT Semiconductor HoldingSemiconductorsSEC FORM 4 Code A—5,341 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Kukjin ChunDirector and Other role · Director and Other at GCT Semiconductor Holding, filing Form 4 there in the last year
Hyunsoo ShinDirector and Other role · Director and Other at GCT Semiconductor Holding, filing Form 4 there in the last year
Robert BarkerDirector and Other role · Director and Other at GCT Semiconductor Holding, filing Form 4 there in the last year
Nelson ChanDirector and Other role · Director and Other at GCT Semiconductor Holding, filing Form 4 there in the last year
Kyeongho LeeDirector and Other role · Director and Other at GCT Semiconductor Holding, filing Form 4 there in the last year