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

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Net Insider Buy/Sell (L12M) Ownership

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IBO Shareholders

What type of owners hold Impact Biomedical Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Dss Inc2.37%2,556,906$1.73MInsider
Vanguard Group Inc0.76%814,885$550.86kInstitution
Blackrock Inc0.24%259,946$175.72kInstitution
Jason Grady0.23%250,182$169.12kInsider
Todd D. MacKo0.14%155,122$104.86kInsider
Millennium Management LLC0.13%137,823$93.17kInstitution
Frank D. Heuszel0.09%97,344$65.80kInsider
Geode Capital Management LLC0.07%74,378$50.28kInstitution
Two Sigma Investments LP0.04%39,827$26.92kInstitution
Two Sigma Securities LLC0.02%22,695$15.34kInstitution

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IBO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBO1.34%2.84%Net SellingNet Selling
IBIO32.08%67.92%Net BuyingNet Buying
ESLA2.34%69.51%
CLNN6.87%93.13%Net SellingNet Selling
XBIT7.53%46.67%

Impact Biomedical Stock Ownership FAQ

Who owns Impact Biomedical?

Impact Biomedical (NYSEMKT: IBO) is owned by 1.34% institutional shareholders, 2.84% Impact Biomedical insiders, and 95.83% 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 $1.73M.

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