SEC Form 4 · Updated Daily
BGMS
— BIO GREEN MED SOLUTION, INC. 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 |
|---|---|---|---|---|
| MARXE AUSTIN W & GREENHOUSE DAVID M | 10%+ Owner | 3,456,900 | 2011-09-22 | S |
| MORGAN STANLEY | 10%+ Owner | 2,276,852 | 2009-11-10 | S |
| Portfolio Services Ltd. | 10%+ Owner | 2,167,261 | 2017-07-19 | P |
| Eastern Capital LTD | 10%+ Owner | 2,167,261 | 2017-07-19 | P |
| DART KENNETH BRYAN | 10%+ Owner | 2,167,261 | 2017-07-19 | P |
| Flynn James E | 10%+ Owner | 1,176,810 | 2008-11-18 | S |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 10%+ Owner | 1,176,810 | 2008-11-18 | S |
| Deerfield Mgmt L.P. | 10%+ Owner | 1,176,810 | 2008-11-18 | S |
| Deerfield Special Situations Fund, L.P. | Reporting Owner | 1,176,810 | 2008-11-18 | S |
| Deerfield Special Situations Fund International LTD | 10%+ Owner | 1,176,810 | 2008-11-18 | S |
| Doris Wong Sing Ee | 10%+ Owner · Director · Officer | 1,111,131 | 2025-11-12 | A |
| TANG KEVIN | 10%+ Owner | 559,900 | 2017-02-23 | P |
| TANG CAPITAL MANAGEMENT LLC | 10%+ Owner | 559,900 | 2017-02-23 | P |
| TANG CAPITAL PARTNERS LP | 10%+ Owner | 559,900 | 2017-02-23 | P |
| Kua Khai Loon | 10%+ Owner | 467,535 | 2025-11-05 | J |
| Ong Yee Lung | 10%+ Owner | 467,535 | 2025-11-05 | J |
| Yap Kim Choy | 10%+ Owner | 467,535 | 2025-11-05 | J |
| FITTERS Diversified Berhad | 10%+ Owner | 279,248 | 2025-10-21 | S |
| Ho Jien Shiung | Reporting Owner | 250,000 | 2025-04-29 | — |
| Tan Kok Hui | Reporting Owner | 250,000 | 2025-04-29 | — |
| Ho Kee Wee | Reporting Owner | 250,000 | 2025-04-29 | — |
| SURIA SUKSES ENGINEERING SDN BHD | Reporting Owner | 250,000 | 2025-04-29 | — |
| Kiu Cu Seng | Director · Officer | 200,000 | 2025-11-12 | A |
| Lazar David E. | Director · Officer | 155,838 | 2025-07-30 | S |
| NATAN DAVID | Director | 100,000 | 2025-01-02 | A |
| Rombotis Spiro George | Director · Officer | 68,658 | 2023-12-21 | P |
| Jackson Robert | Officer | 64,841 | 2006-03-27 | J |
| Ferguson Kenneth M. | Director | 44,952 | 2023-06-30 | A |
| Chiao Judy | Officer | 44,692 | 2013-01-25 | A |
| Walker Karin L | Officer | 40,602 | 2023-06-30 | A |
| BARKER SAM L | Director | 40,415 | 2023-06-30 | A |
| Spiegel Robert J. | Director | 39,415 | 2023-06-30 | A |
| HENNEY CHRISTOPHER S | Director | 39,415 | 2023-06-30 | A |
| Banham John Michael Middlecott | Director | 36,847 | 2006-09-07 | P |
| McBarron Paul | Director · Officer | 33,378 | 2023-12-21 | P |
| Kirschbaum Mark | Officer | 31,200 | 2023-01-31 | A |
| Sosnowski Robert Edward | Officer | 28,000 | 2011-12-06 | A |
| UPRICHARD DAVID C | Director | 25,306 | 2008-06-05 | P |
| Sems Lloyd | Director | 18,196 | 2022-06-14 | A |
| SCHWARTZ BRIAN | Director · Officer | 15,205 | 2024-01-29 | A |
| Womelsdorf Dr John Francis | Officer | 5,000 | 2008-03-18 | P |
| Reyes Gregory | Officer | 3,000 | 2008-03-20 | P |
| Bacopoulos Nicholas G | Director | 2,500 | 2008-09-04 | — |
| Hradsky Gregory T. | Director | 2,374 | 2021-06-15 | A |
| Nair Krishnan Satis Waran | Director | 0 | 2025-04-02 | — |
| Laurduraj Inigo Angel | Director | 0 | 2025-04-02 | — |
| Ben-Tzvi Avraham | Director | 0 | 2025-01-05 | — |
| Chong Kwang Fock | Director | 0 | 2025-02-26 | — |
| DELEAGE JEAN | Director | 0 | 2006-12-01 | S |
| McVie John Gordon | Director | 0 | 2006-03-27 | — |
| Westwood Robert | Officer | 0 | 2006-03-27 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2025-11-12 | Doris Wong Sing Ee | Grant / award | 300,178 | $1.40 | 1,111,131 |
| 2025-11-12 | Kiu Cu Seng | Grant / award | 200,000 | $1.40 | 200,000 |
| 2025-11-05 | Ong Yee Lung | J (derivative) | 31,535 | $0.00 | 0 |
| 2025-11-05 | Ong Yee Lung | J (derivative) | 218,000 | $0.00 | 0 |
| 2025-11-05 | Ong Yee Lung | J (derivative) | 218,000 | $0.00 | 0 |
| 2025-11-05 | Ong Yee Lung | J | 467,535 | $0.00 | 467,535 |
| 2025-11-05 | Kua Khai Loon | J (derivative) | 31,535 | $0.00 | 0 |
| 2025-11-05 | Kua Khai Loon | J (derivative) | 218,000 | $0.00 | 0 |
| 2025-11-05 | Kua Khai Loon | J (derivative) | 218,000 | $0.00 | 0 |
| 2025-11-05 | Kua Khai Loon | J | 467,535 | $0.00 | 467,535 |
| 2025-11-05 | Yap Kim Choy | J (derivative) | 31,535 | $0.00 | 0 |
| 2025-11-05 | Yap Kim Choy | J (derivative) | 218,000 | $0.00 | 0 |
| 2025-11-05 | Yap Kim Choy | J (derivative) | 218,000 | $0.00 | 0 |
| 2025-11-05 | Yap Kim Choy | J | 467,535 | $0.00 | 467,535 |
| 2025-11-05 | Yap Kim Choy | Open-market sale | 28,540 | $1.70 | 0 |
| 2025-10-30 | Ong Yee Lung | Open-market sale | 248,814 | $1.80 | 0 |
| 2025-10-30 | Kua Khai Loon | Open-market sale | 242,477 | $1.80 | 0 |
| 2025-10-30 | Yap Kim Choy | Open-market sale | 112,260 | $1.81 | 28,500 |
| 2025-10-29 | Yap Kim Choy | Open-market sale | 110,749 | $1.83 | 140,760 |
| 2025-10-28 | Yap Kim Choy | Open-market sale | 13,111 | $1.83 | 251,509 |
| 2025-10-27 | Yap Kim Choy | Open-market sale | 120,250 | $2.12 | 264,620 |
| 2025-10-24 | Yap Kim Choy | Open-market sale | 19,595 | $1.90 | 384,870 |
| 2025-10-24 | Ong Yee Lung | Open-market sale | 19,858 | $1.99 | 248,814 |
| 2025-10-21 | FITTERS Diversified Berhad | Open-market sale | 92,352 | $3.00 | 279,248 |
| 2025-10-20 | FITTERS Diversified Berhad | Open-market sale | 108,107 | $3.09 | 371,600 |
| 2025-10-16 | FITTERS Diversified Berhad | Open-market sale | 26,051 | $5.50 | 479,707 |
| 2025-10-16 | Kua Khai Loon | Open-market sale | 88,204 | $4.22 | 242,477 |
| 2025-10-15 | Kua Khai Loon | Open-market sale | 7,479 | $5.66 | 330,681 |
| 2025-10-14 | Ong Yee Lung | Open-market sale | 135,793 | $6.00 | 268,672 |
| 2025-10-10 | FITTERS Diversified Berhad | Open-market sale | 51,400 | $5.26 | 505,758 |
| 2025-10-08 | FITTERS Diversified Berhad | Open-market sale | 142,000 | $5.29 | 557,158 |
| 2025-09-16 | Kua Khai Loon | Open-market sale | 25,000 | $5.13 | 338,160 |
| 2025-09-12 | FITTERS Diversified Berhad | — | — | — | 699,158 |
| 2025-09-12 | Kua Khai Loon | Open-market sale | 22,251 | $6.22 | 363,160 |
| 2025-09-05 | Kua Khai Loon | Open-market sale | 19,054 | $7.01 | 385,411 |
| 2025-09-04 | Ong Yee Lung | J (derivative) | 186,465 | $0.00 | 31,535 |
| 2025-09-04 | Ong Yee Lung | J | 186,465 | — | 404,465 |
| 2025-09-04 | Kua Khai Loon | J (derivative) | 186,465 | $0.00 | 31,535 |
| 2025-09-04 | Kua Khai Loon | J | 186,465 | — | 404,465 |
| 2025-09-04 | Yap Kim Choy | J (derivative) | 186,465 | $0.00 | 31,535 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.