IBO (Impact BioMedical, Inc.)

Insider Trading Activity

Every open-market purchase and sale reported by IBO 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.

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.

Form 4 Filings
16
most recent
Open-Market Buys
5
code P
Sales
10
code S
Reporting Insiders
5
current holders
IBO — Recent Form 4 Transactions (latest 2026-03-30)
FiledInsiderRole TypeSharesValue
2026-03-30 Todd D Macko Chief Financial Officer Sell
2026-03-25 Jason Grady Director Sell
2026-01-06 DSS, INC. 10%+ Owner Sell
2025-05-27 DSS, INC. 10%+ Owner Sell
2025-04-07 Heng Fai Ambrose Chan Director Sell
2025-04-07 DSS, INC. 10%+ Owner Sell
2025-04-04 Alset Inc. 10%+ Owner Sell
2025-04-02 Heng Fai Ambrose Chan Director Sell
2025-03-28 DSS, INC. 10%+ Owner Sell
2025-03-24 DSS, INC. 10%+ Owner MIXED
2024-12-09 Frank D Heuszel Chief Executive Officer Buy
2024-12-03 Frank D Heuszel Chief Executive Officer Buy
2024-12-03 Frank D Heuszel Chief Executive Officer Buy
2024-11-22 DSS, INC. 10%+ Owner Sell
2024-09-19 DSS, INC. 10%+ Owner Buy
2024-09-18 DSS, INC. 10%+ Owner Buy
IBO — Current Insider Holders
InsiderRole Shares HeldValue
10%+ Owner 46,785
10%+ Owner 28,043
Director 19,824
Chief Financial Officer 15,699
Chief Executive Officer 7,713
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 IBO quote page; the site-wide leaderboard is on the insider transactions hub.