HSDT · Insider Trading

Solana Company Class A Common Stock (DE)

Every open-market purchase and sale reported by HSDT officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
5
code P
Sales
0
code S
Reporting Insiders
17
current holders
HSDT — Recent Form 4 Transactions (latest 2026-08-24)
FiledInsiderRole TypeSharesValue
2026-08-24 Agustina Gani Tjandrasuwita See Remarks A — —
2026-08-04 Choon Wee Chee CEO and President A — —
2026-07-13 Summer Wisdom Holdings Ltd 10%+ Owner J — —
2026-06-04 Cosmo Yi Jiang Director A — —
2026-06-04 Cosmo Yi Jiang Director MIXED — —
2026-05-26 Sergio Mello Director A — —
2026-05-26 Blane Walter Director A — —
2026-05-26 EDWARD M STRAW Director A — —
2026-05-26 Blane Walter Director A — —
2026-05-26 EDWARD M STRAW Director A — —
2026-05-26 Michel Kai Tai Lee Director A — —
2026-05-22 Fusion Summer Ltd 10%+ Owner J — —
2026-05-13 Choon Wee Chee Executive Chairman M — —
2026-04-02 Blane Walter Director A — —
2026-04-02 PAUL BUCKMAN Director A — —
2026-04-02 Sherrie L Perkins Director A — —
2026-04-02 EDWARD M STRAW Director A — —
2025-07-03 Sherrie L Perkins Director A — —
2025-07-03 PAUL BUCKMAN Director A — —
2025-07-03 Pelt Antonella R. Favit-Van Chief Medical Officer A — —
2025-07-03 DANE ANDREEFF President and CEO A — —
2025-07-03 JEFFREY S MATHIESEN CFO and Treasurer A — —
2025-07-03 EDWARD M STRAW Director A — —
2025-07-03 Blane Walter Director A — —
2025-01-08 EDWARD M STRAW Director A — —
2025-01-08 JEFFREY S MATHIESEN CFO and Treasurer A — —
2025-01-08 PAUL BUCKMAN Director A — —
2025-01-08 Pelt Antonella R. Favit-Van Chief Medical Officer A — —
2025-01-08 DANE ANDREEFF President and CEO A — —
2025-01-08 Blane Walter Director A — —
2025-01-08 Sherrie L Perkins Director A — —
2024-07-05 Blane Walter Director A — —
2024-07-05 EDWARD M STRAW Director A — —
2024-07-05 Sherrie L Perkins Director A — —
2024-07-05 Pelt Antonella R. Favit-Van Chief Medical Officer A — —
2024-07-05 PAUL BUCKMAN Director A — —
2024-07-05 DANE ANDREEFF President and CEO A — —
2024-07-05 JEFFREY S MATHIESEN CFO and Treasurer A — —
2024-02-15 DANE ANDREEFF President and CEO Buy — —
2023-12-15 DANE ANDREEFF President and CEO Buy — —
2023-12-04 DANE ANDREEFF President and CEO Buy — —
2023-08-30 DANE ANDREEFF President and CEO Buy — —
2023-05-26 Blane Walter Director A — —
2023-05-26 Sherrie L Perkins Director A — —
2023-05-26 EDWARD M STRAW Director A — —
2023-05-26 PAUL BUCKMAN Director A — —
2023-02-16 JEFFREY S MATHIESEN CFO and Treasurer A — —
2023-02-16 Pelt Antonella R. Favit-Van Chief Medical Officer A — —
2023-02-16 DANE ANDREEFF President and CEO A — —
2022-12-19 DANE ANDREEFF President and CEO Buy — —
HSDT — Current Insider Holders
InsiderRole Shares HeldValue
— CEO and President 6,486,243 —
— 10%+ Owner 5,377,125 —
— 10%+ Owner 5,377,125 —
— Director 1,004,430 —
— President and CEO 757,769 —
— Chief Medical Officer 703,403 —
— Director 92,220 —
— Director 92,004 —
— Director 24,638 —
— CFO and Treasurer 11,948 —
— CFO and COO 9,576 —
— Director 8,542 —
— Director 8,542 —
— Director 6,360 —
— Director 6,360 —
— Director 3,346 —
— President and CEO 1,911 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the HSDT quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.