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

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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$1.21MInsider
Geode Capital Management LLC1.11%1,192,925$563.06kInstitution
Vanguard Capital Management LLC0.66%708,168$334.26kInstitution
State Street Corp0.56%607,897$286.93kInstitution
Vanguard Fiduciary Trust Co0.54%585,198$276.21kInstitution
Blackrock Inc0.24%259,946$122.69kInstitution
Jason Grady0.23%250,182$118.09kInsider
Northern Trust Corp0.23%243,943$115.14kInstitution
Todd D. MacKo0.14%155,122$73.22kInsider
Frank D. Heuszel0.09%97,344$45.95kInsider

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IBO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBO3.45%2.84%Net Selling
DWTX10.76%76.40%
TIL5.22%94.78%Net Buying
VERU6.66%93.34%
MREO9.45%4.17%

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 $1.21M.

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