SEC Form 4 · Updated Daily
GIGM
— GIGAMEDIA LIMITED OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Criterion Capital Partners Master Fund, L.P. | 10%+ Owner | 4,764,716 | 2009-07-21 | S |
| Huang Cheng-Ming | Director · Officer | 1,073,566 | 2020-09-23 | P |
| Hwang Collin | Director · Officer | 675,833 | 2016-12-14 | P |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2020-09-23 | Huang Cheng-Ming | Open-market buy | 5,783 | $2.91 | 1,073,566 |
| 2020-09-22 | Huang Cheng-Ming | Open-market buy | 15,787 | $2.88 | 1,067,783 |
| 2020-09-09 | Huang Cheng-Ming | Open-market buy | 7,470 | $2.91 | 1,051,996 |
| 2020-09-08 | Huang Cheng-Ming | Open-market buy | 50,000 | $2.90 | 1,044,526 |
| 2020-09-04 | Huang Cheng-Ming | Open-market buy | 11,267 | $2.70 | 994,526 |
| 2020-05-19 | Huang Cheng-Ming | Open-market buy | 40,000 | $2.49 | 983,259 |
| 2020-05-18 | Huang Cheng-Ming | Open-market buy | 60,000 | $2.45 | 943,259 |
| 2020-05-15 | Huang Cheng-Ming | Open-market buy | 10,190 | $2.30 | 883,259 |
| 2019-08-19 | Huang Cheng-Ming | Open-market buy | 9,742 | $2.40 | 873,069 |
| 2019-08-15 | Huang Cheng-Ming | Open-market buy | 60,000 | $2.34 | 863,327 |
| 2019-06-21 | Huang Cheng-Ming | Open-market buy | 9,944 | $2.52 | 803,327 |
| 2019-06-19 | Huang Cheng-Ming | Open-market buy | 57,885 | $2.50 | 793,383 |
| 2019-06-14 | Huang Cheng-Ming | Open-market buy | 6,148 | $2.55 | 735,498 |
| 2019-06-13 | Huang Cheng-Ming | Open-market buy | 3,800 | $2.50 | 729,350 |
| 2019-06-12 | Huang Cheng-Ming | Open-market buy | 25,484 | $2.39 | 725,550 |
| 2018-12-21 | Huang Cheng-Ming | Open-market buy | 70,000 | $2.91 | 700,066 |
| 2018-12-19 | Huang Cheng-Ming | Open-market buy | 80,000 | $2.69 | 630,066 |
| 2018-09-14 | Huang Cheng-Ming | Open-market buy | 63,883 | $3.00 | 550,066 |
| 2018-09-13 | Huang Cheng-Ming | Open-market buy | 6,084 | $2.93 | 486,183 |
| 2018-08-16 | Huang Cheng-Ming | Open-market buy | 50,000 | $3.04 | 480,099 |
| 2018-08-15 | Huang Cheng-Ming | Open-market buy | 1,387 | $2.92 | 430,099 |
| 2018-08-14 | Huang Cheng-Ming | Open-market buy | 60,000 | $2.89 | 428,712 |
| 2018-06-05 | Huang Cheng-Ming | Open-market buy | 18,937 | $3.18 | 368,712 |
| 2018-06-04 | Huang Cheng-Ming | Open-market buy | 12,964 | $2.98 | 349,775 |
| 2017-12-20 | Huang Cheng-Ming | Open-market buy | 9,091 | $3.03 | 336,811 |
| 2017-12-19 | Huang Cheng-Ming | Open-market buy | 35,042 | $3.00 | 327,720 |
| 2017-12-06 | Huang Cheng-Ming | Open-market buy | 55,070 | $2.94 | 292,678 |
| 2017-09-19 | Huang Cheng-Ming | Open-market buy | 50,000 | $3.00 | 237,608 |
| 2017-09-18 | Huang Cheng-Ming | Open-market buy | 50,000 | $2.98 | 187,608 |
| 2017-08-21 | Huang Cheng-Ming | Open-market buy | 100,000 | $2.94 | 137,608 |
| 2017-08-04 | Huang Cheng-Ming | Open-market buy | 37,608 | $2.99 | 37,608 |
| 2016-12-14 | Hwang Collin | Open-market buy | 39,000 | $2.77 | 675,833 |
| 2015-12-23 | Hwang Collin | Open-market buy | 28,123 | $3.00 | 549,024 |
| 2015-12-22 | Hwang Collin | Open-market buy | 26,338 | $3.00 | 520,901 |
| 2015-12-21 | Hwang Collin | Open-market buy | 31,263 | $3.00 | 494,563 |
| 2015-12-18 | Hwang Collin | Open-market buy | 87,799 | $2.96 | 636,833 |
| 2015-11-16 | Hwang Collin | Open-market buy | 200 | $0.59 | 2,316,550 |
| 2015-11-16 | Hwang Collin | Open-market buy | 400 | $0.60 | 2,316,350 |
| 2015-11-16 | Hwang Collin | Open-market buy | 1,000 | $0.60 | 2,315,950 |
| 2015-11-16 | Hwang Collin | Open-market buy | 112,712 | $0.60 | 2,314,950 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.