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
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
Heng Fai Ambrose ChanDirector2025-04-04180,000$0.96
$172.80kSell
Dss Inc10% Owner2025-04-04890,800$0.95
$845.37kSell
Heng Fai Ambrose ChanDirector2025-04-03351,631$0.58
$203.59kSell
Heng Fai Ambrose ChanDirector2025-04-03351,555$0.50
$174.02kSell
Heng Fai Ambrose ChanDirector2025-04-03273,286$0.78
$212.89kSell

1 of 2

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$1.47MInsider
Vanguard Group Inc0.76%814,885$468.56kInstitution
Blackrock Inc0.24%259,946$149.47kInstitution
Jason Grady0.23%250,182$143.85kInsider
Millennium Management LLC0.13%137,823$79.25kInstitution
Frank D. Heuszel0.09%97,344$55.97kInsider
Geode Capital Management LLC0.07%74,378$42.77kInstitution
Two Sigma Investments LP0.04%39,827$22.90kInstitution
Two Sigma Securities LLC0.02%22,695$13.05kInstitution
Susquehanna International Group LLP0.02%16,501$9.49kInstitution

1 of 3

IBO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBO1.34%2.69%Net SellingNet Selling
EXOZ0.46%99.54%Net Buying
PMVP58.91%41.09%Net Selling
IFRX26.80%6.01%
BYSI14.56%11.77%Net Selling

Impact Biomedical Stock Ownership FAQ

Who owns Impact Biomedical?

Impact Biomedical (NYSEMKT: IBO) is owned by 1.34% institutional shareholders, 2.69% Impact Biomedical insiders, and 95.97% 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 $1.50M.

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.