SEC CIK 1261725
Chan Heng Fai Ambrose
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| DSSview stock → | 1,031,944 | 2026-09-03 |
| OPHCview stock → | 375,357 | 2021-07-23 |
Position History — DSS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — DSS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-03 | Open-market sale | 21,852 | $0.82 | 1,031,944 |
| 2026-06-03 | J (derivative) | 16,554,055 | $0.93 | 16,554,055 |
| 2026-06-03 | J (derivative) | — | $0.74 | — |
| 2025-08-28 | Open-market sale | 130,679 | $1.35 | 1,053,796 |
| 2025-08-20 | J (derivative) | 581,395 | $0.86 | 581,395 |
| 2025-08-20 | J (derivative) | — | — | — |
| 2025-02-06 | Grant / award | 1,000,000 | $0.00 | 1,002,978 |
| 2024-12-10 | Open-market buy | 205,149 | $0.97 | 1,184,475 |
| 2024-12-10 | Open-market buy | 820,597 | $0.97 | 3,961,211 |
| 2023-12-28 | Open-market buy | 672,173 | $0.15 | 19,586,499 |
| 2022-12-13 | Open-market buy | 334,921 | $0.23 | 18,914,326 |
| 2022-12-09 | Open-market buy | 51,385 | $0.19 | 18,579,405 |
| 2022-07-12 | J | 21,366,177 | — | 81,399,836 |
| 2022-07-07 | Open-market buy | 17,570,948 | — | 60,033,659 |
| 2022-05-25 | Grant / award | 15,389,995 | — | 16,973,020 |
| 2022-04-01 | Grant / award | 894,084 | — | 1,583,025 |
| 2022-03-09 | Open-market buy | 3,986,877 | $0.38 | 26,178,632 |
| 2021-09-08 | Open-market buy | 12,155,591 | $1.23 | 22,191,755 |
| 2021-06-21 | Conversion (derivative) | 7,259 | — | 0 |
| 2021-06-21 | Conversion | 1,120,170 | — | 10,036,164 |
| 2021-06-16 | Open-market buy | 555,000 | $1.70 | 8,947,012 |
| 2021-06-15 | Open-market buy | 115,960 | $1.77 | 7,507,972 |
| 2021-06-15 | Open-market buy | 884,040 | $1.69 | 8,392,012 |
| 2021-05-26 | Conversion (derivative) | 35,316 | — | 7,259 |
| 2021-05-26 | Conversion | 5,450,000 | — | 6,595,834 |
| 2020-10-16 | Conversion (derivative) | 4,293 | — | 42,575 |
| 2020-10-16 | Conversion | 662,500 | — | 1,145,834 |
| 2020-08-21 | J (derivative) | 46,868 | — | 46,868 |
| 2020-08-21 | J | 483,334 | $6.48 | 483,334 |
| 2020-02-24 | Grant / award | 11,111,112 | $0.18 | 13,538,711 |
| 2020-02-24 | Grant / award | 11,111,111 | $0.18 | 13,538,710 |
| 2020-02-18 | Grant / award | 349,917 | $0.00 | 2,427,599 |
| 2019-11-01 | Open-market buy | 6,000,000 | $0.30 | 6,446,428 |
| 2019-07-23 | Grant / award | 74,770 | $0.00 | 2,077,682 |
| 2019-06-10 | Open-market buy | 2,000,000 | $0.50 | 2,002,912 |
| 2019-03-25 | Conversion (derivative) | 446,428 | — | 0 |
| 2019-03-25 | Conversion | 446,428 | $1.12 | 446,428 |
| 2019-02-18 | Open-market buy (derivative) | 446,428 | — | 446,428 |
| 2018-12-17 | Open-market buy | 612,245 | $0.98 | 1,786,531 |
| 2018-07-03 | Open-market buy | 214,286 | $1.40 | 1,174,286 |
| 2017-12-13 | Option exercise (out-of-money) (derivative) | 160,000 | $0.00 | 0 |
| 2017-12-13 | Option exercise (out-of-money) | 160,000 | $1.00 | 960,000 |
| 2017-12-05 | Open-market buy | 300 | $1.15 | 2,912 |
| 2017-09-12 | Tax withholding (derivative) | 200,000 | $0.75 | 0 |
| 2017-09-12 | Tax withholding | 200,000 | $0.75 | 500,000 |
| 2017-09-12 | J | 683,000 | — | 683,000 |
| 2017-09-08 | Open-market buy (derivative) | 160,000 | $0.00 | 160,000 |
| 2017-09-08 | Open-market buy | 800,000 | $0.75 | 1,100,000 |
| 2017-01-12 | — | — | — | 300,000 |
| 2017-01-12 | — | — | — | 2,611 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.