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GIGAMEDIA Ltd

GIGM Net buying
CIK 0001105101 #5124 in the set updated 22 Sep 2026
Bought (120 mo)
$3.11M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$3.11M
+$3.11M against sales at will

By person

2 insiders · 32 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Huang Cheng-Ming
CEO
$3.01M (31)
+$3.01M
2,547,669
$7.42M
+72.8%
Hwang Collin
Chief Executive Officer
$107.95K (1)
+$107.95K
675,833
$1.97M
+6.1%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Huang Cheng-Ming
23 Sep 2020
CEO
Buy indirect
5,783
$2.91
$16.84K
Huang Cheng-Ming
22 Sep 2020
CEO
Buy indirect
15,787
$2.88
$45.45K
Huang Cheng-Ming
9 Sep 2020
CEO
Buy indirect
7,470
$2.91
$21.77K
Huang Cheng-Ming
8 Sep 2020
CEO
Buy indirect
50,000
$2.90
$144.89K
Huang Cheng-Ming
4 Sep 2020
CEO
Buy indirect
11,267
$2.70
$30.38K
Huang Cheng-Ming
19 May 2020
CEO
Buy indirect
40,000
$2.49
$99.79K
Huang Cheng-Ming
18 May 2020
CEO
Buy indirect
60,000
$2.45
$146.95K
Huang Cheng-Ming
15 May 2020
CEO
Buy indirect
10,190
$2.30
$23.45K
Huang Cheng-Ming
19 Aug 2019
CEO
Buy indirect
9,742
$2.40
$23.36K
Huang Cheng-Ming
15 Aug 2019
CEO
Buy indirect
60,000
$2.34
$140.69K
Huang Cheng-Ming
21 Jun 2019
CEO
Buy indirect
9,944
$2.52
$25.10K
Huang Cheng-Ming
19 Jun 2019
CEO
Buy indirect
57,885
$2.50
$144.57K
Huang Cheng-Ming
14 Jun 2019
CEO
Buy indirect
6,148
$2.55
$15.71K
Huang Cheng-Ming
13 Jun 2019
CEO
Buy indirect
3,800
$2.50
$9.50K
Huang Cheng-Ming
12 Jun 2019
CEO
Buy indirect
25,484
$2.39
$60.99K
Huang Cheng-Ming
21 Dec 2018
CEO
Buy indirect
70,000
$2.91
$204.02K
Huang Cheng-Ming
19 Dec 2018
CEO
Buy indirect
80,000
$2.69
$215.41K
Huang Cheng-Ming
14 Sep 2018
CEO
Buy indirect
63,883
$3.00
$191.56K
Huang Cheng-Ming
13 Sep 2018
CEO
Buy indirect
6,084
$2.93
$17.85K
Huang Cheng-Ming
16 Aug 2018
CEO
Buy indirect
50,000
$3.04
$151.83K
Huang Cheng-Ming
15 Aug 2018
CEO
Buy indirect
1,387
$2.92
$4.06K
Huang Cheng-Ming
14 Aug 2018
CEO
Buy indirect
60,000
$2.89
$173.16K
Huang Cheng-Ming
5 Jun 2018
CEO
Buy indirect
18,937
$3.18
$60.29K
Huang Cheng-Ming
4 Jun 2018
CEO
Buy indirect
12,964
$2.98
$38.66K
Huang Cheng-Ming
20 Dec 2017
CEO
Buy indirect
9,091
$3.03
$27.53K
Huang Cheng-Ming
19 Dec 2017
CEO
Buy indirect
35,042
$3.00
$105.13K
Huang Cheng-Ming
6 Dec 2017
CEO
Buy indirect
55,070
$2.94
$161.77K
Huang Cheng-Ming
19 Sep 2017
CEO
Buy indirect
50,000
$3.00
$150.00K
Huang Cheng-Ming
18 Sep 2017
CEO
Buy indirect
50,000
$2.98
$149.09K
Huang Cheng-Ming
21 Aug 2017
CEO
Buy indirect
100,000
$2.94
$294.34K
Huang Cheng-Ming
4 Aug 2017
CEO
Buy indirect
37,608
$2.99
$112.30K
Hwang Collin
14 Dec 2016
Chief Executive Officer
Buy
39,000
$2.77
$107.95K

What was left out

Form 4 filings counted 16
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 20 Dec 2016