NYSEMKT: IBO
Impact Biomedical Inc Stock Ownership - Who owns Impact Biomedical?

Insider buying vs selling

Have Impact Biomedical Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Todd D. MacKoChief Financial Officer2026-03-2743,400$0.56
$24.35kSell
Todd D. MacKoChief Financial Officer2026-03-251,600$0.60
$961.60Sell
Jason GradyDirector2026-03-2350,000$0.65
$32.50kSell
Dss Inc10% Owner2025-05-2745,400$0.54
$24.52kSell
Dss Inc10% Owner2025-05-2745,400$0.54
$24.52kSell
Dss Inc10% Owner2025-05-22115,600$0.55
$63.46kSell
Dss Inc10% Owner2025-05-22115,600$0.55
$63.46kSell

1 of 1

IBO insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when IBO insiders and whales buy or sell their stock.

IBO Shareholders

What type of owners hold Impact Biomedical Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Dss Inc2.37%2,556,906$1.38MInsider
Geode Capital Management LLC1.11%1,192,925$641.79kInstitution
Vanguard Capital Management LLC0.66%708,168$380.99kInstitution
State Street Corp0.56%607,897$327.05kInstitution
Vanguard Fiduciary Trust Co0.54%585,198$314.84kInstitution
Blackrock Inc0.24%259,946$139.85kInstitution
Jason Grady0.23%250,182$134.60kInsider
Northern Trust Corp0.23%243,943$131.24kInstitution
Todd D. MacKo0.14%155,122$83.46kInsider
Frank D. Heuszel0.09%97,344$52.37kInsider

1 of 3

IBO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBO3.45%2.84%Net SellingNet Selling
ACTU29.11%70.89%Net Selling
LIXT5.92%48.46%
FLNA27.71%72.29%Net Buying
BYSI14.49%11.14%Net Selling

Impact Biomedical Stock Ownership FAQ

Who owns Impact Biomedical?

Impact Biomedical (NYSEMKT: IBO) is owned by 3.45% institutional shareholders, 2.84% Impact Biomedical insiders, and 93.71% retail investors. Dss Inc is the largest individual Impact Biomedical shareholder, owning 2.56M shares representing 2.37% of the company. Dss Inc's Impact Biomedical shares are currently valued at $1.38M.

If you're new to stock investing, here's how to buy Impact Biomedical stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.