SEC Form 4 · Updated Daily
SDEV
— STABLECOIN DEVELOPMENT CORPORATION 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 |
|---|---|---|---|---|
| Spencer Vance | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| Anderson Michael Ernest | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| R01 Fund LP | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| R01 Capital LLC | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| Framework Ventures Management LLC | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| Kazley Michael John | 10%+ Owner · Director · Officer | 22,693,236 | 2026-06-15 | X |
| Framework Ventures IV L.P. | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| R01 Capital Manager LLC | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| Framework Ventures IV GP LLC | 10%+ Owner | 22,693,236 | 2026-06-15 | X |
| Lazar David E. | Director · Officer | 6,388,000 | 2025-10-21 | A |
| Pioneer Pharma (Hong Kong) Co Ltd | 10%+ Owner | 5,188,421 | 2019-06-11 | S |
| Pioneer Pharma (Singapore) Pte. Ltd. | 10%+ Owner | 5,188,421 | 2016-09-22 | X |
| Fu Jian Ping | 10%+ Owner | 4,000,000 | 2020-08-01 | S |
| NAQU AREA PIONEER PHARMA CO., LTD. | 10%+ Owner | 2,000,000 | 2012-10-31 | P |
| SIECZKAREK MARK M | Director | 1,156,883 | 2019-07-30 | A |
| POPLAR POINT CAPITAL PARTNERS LP | 10%+ Owner | 1,020,300 | 2025-04-08 | P |
| POPLAR POINT CAPITAL MANAGEMENT LLC | 10%+ Owner | 1,020,300 | 2025-04-08 | P |
| POPLAR POINT CAPITAL GP LLC | 10%+ Owner | 1,020,300 | 2025-04-08 | P |
| FAKHRY JAD | 10%+ Owner | 1,020,300 | 2025-04-08 | P |
| China Pioneer Pharma Holdings Ltd | 10%+ Owner | 608,156 | 2014-05-13 | P |
| Tufts Robert R. | Director | 348,408 | 2012-09-27 | M |
| Dailley Anthony | Director | 285,259 | 2014-03-17 | M |
| Wicks Tony D.S. | Director | 213,680 | 2014-12-01 | S |
| PAULSON THOMAS J | Officer | 142,196 | 2015-10-05 | A |
| Khosrovi Behzad | Officer | 136,000 | 2011-05-27 | P |
| Jones Andrew D. | Officer | 127,461 | 2021-12-06 | P |
| Hall Justin | Director · Officer | 83,172 | 2022-09-14 | P |
| Hoon Russell A. | Officer | 34,217 | 2015-04-14 | C |
| HIXSON HARRY F JR | Director | 30,260 | 2009-10-06 | A |
| Najafi Family Trust dated September 13, 2006 | Reporting Owner | 25,252 | 2011-08-16 | P |
| Raleigh Jason Philip | Officer | 23,405 | 2019-06-10 | A |
| Stroman David W. | Officer | 23,000 | 2014-12-12 | P |
| Xu Wang | Officer | 21,000 | 2019-12-31 | — |
| WU ROY J | Officer | 19,296 | 2015-03-23 | A |
| Cashion Charles | Director | 18,495 | 2009-01-14 | A |
| Najafi Ramin | 10%+ Owner · Director · Officer | 12,000 | 2015-08-20 | P |
| McPherson T. Alex | Director | 6,700 | 2011-05-27 | P |
| Sit Swan | Director | 1,716 | 2023-05-11 | M |
| Zheng Yenyou | Director | 1,716 | 2023-05-11 | M |
| Freiman Paul E. | Director | 1,716 | 2023-05-11 | M |
| WU MIJIA | Director | 1,716 | 2023-05-11 | M |
| Garlikov Julie | Director | 858 | 2023-05-11 | M |
| Zheng Yongxiang | Director | 858 | 2023-05-11 | M |
| Anderson Mark Brian | Officer | 100 | 2009-10-15 | — |
| Law Tommy | Officer | 0 | 2023-02-16 | — |
| Kunin Jeffrey | Officer | 0 | 2022-12-06 | S |
| Kunin Audrey | Director · Officer | 0 | 2022-12-06 | S |
| Li Xinzhou | 10%+ Owner · Director | 0 | 2013-09-20 | S |
| Wang Xiaopei | Reporting Owner | 0 | 2019-07-20 | — |
| Zavodnick Todd Erik | Director | 0 | 2016-05-09 | — |
| McGovern John Joseph | Officer | 0 | 2017-07-17 | — |
| Liu Yanbin | Director | 0 | 2018-03-21 | — |
| Ma Yonghao | Director | 0 | 2016-04-24 | — |
| STUART LEWIS J | Officer | 0 | 2017-12-01 | — |
| LIU XIAOYAN | Director | 0 | 2016-01-26 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-06-15 | R01 Capital Manager LLC | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | R01 Capital Manager LLC | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | R01 Capital Manager LLC | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | R01 Capital LLC | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | R01 Capital LLC | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | R01 Capital LLC | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Kazley Michael John | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Kazley Michael John | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Kazley Michael John | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | R01 Fund LP | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | R01 Fund LP | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | R01 Fund LP | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Anderson Michael Ernest | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Anderson Michael Ernest | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Anderson Michael Ernest | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Spencer Vance | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Spencer Vance | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Spencer Vance | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Framework Ventures IV GP LLC | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Framework Ventures IV GP LLC | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Framework Ventures IV GP LLC | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Framework Ventures Management LLC | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Framework Ventures Management LLC | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Framework Ventures Management LLC | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Framework Ventures IV L.P. | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Framework Ventures IV L.P. | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Framework Ventures IV L.P. | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-06-15 | Kazley Michael John | Option exercise (out-of-money) (derivative) | 11,332,020 | $0.00 | 0 |
| 2026-06-15 | Kazley Michael John | Open-market sale | 24,720 | $1.09 | 22,668,516 |
| 2026-06-15 | Kazley Michael John | Option exercise (out-of-money) | 11,332,020 | $0.00 | 22,693,236 |
| 2026-03-31 | Sit Swan | Grant / award (derivative) | 140,000 | $0.00 | 140,000 |
| 2026-03-31 | Kazley Michael John | Grant / award (derivative) | 7,722,802 | $0.00 | 7,722,802 |
| 2026-03-31 | Kazley Michael John | Grant / award (derivative) | 4,118,828 | $0.00 | 4,118,828 |
| 2026-03-31 | Law Tommy | Grant / award (derivative) | 300,000 | $0.00 | 300,000 |
| 2026-03-31 | Zheng Yenyou | Grant / award (derivative) | 140,000 | $0.00 | 140,000 |
| 2026-03-31 | Freiman Paul E. | Grant / award (derivative) | 140,000 | $0.00 | 140,000 |
| 2026-01-16 | Kazley Michael John | Open-market buy (derivative) | 53,679,974 | $0.85 | 53,679,974 |
| 2026-01-16 | R01 Capital Manager LLC | Open-market buy (derivative) | 53,679,974 | $0.85 | 53,679,974 |
| 2026-01-16 | R01 Capital LLC | Open-market buy (derivative) | 53,679,974 | $0.85 | 53,679,974 |
| 2026-01-16 | Kazley Michael John | Open-market buy (derivative) | 53,679,974 | $0.85 | 53,679,974 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.