NYSE: INSP
Inspire Medical Systems Inc Stock Ownership - Who owns Inspire Medical Systems?

Insider buying vs selling

Have Inspire Medical Systems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Shawn McCormickDirector2025-12-021,200$139.00
$166.80kSell
Shawn McCormickDirector2025-11-282,000$127.48
$254.96kSell
Shelley G. BroaderDirector2025-10-14245$78.84
$19.32kBuy
Georgia MelenikiotouDirector2025-10-14229$78.84
$18.05kBuy
Casey M. TanseyDirector2025-10-14221$78.84
$17.42kBuy
Gary Lee EllisDirector2025-10-14372$78.84
$29.33kBuy
Richard BuchholzChief Financial Officer2025-08-2911,000$93.39
$1.03MSell
Richard BuchholzChief Financial Officer2025-08-197,159$42.15
$301.75kBuy
Richard BuchholzChief Financial Officer2025-08-1917,849$71.00
$1.27MBuy
Richard BuchholzChief Financial Officer2025-08-192,649$90.24
$239.05kSell

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Net Insider Buy/Sell (L12M) Ownership

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INSP Shareholders

What type of owners hold Inspire Medical Systems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc12.21%3,547,195$510.76MInstitution
Presidio Management Group IX LLC11.56%3,359,107$483.68MInsider
Vanguard Group Inc10.33%3,000,087$431.98MInstitution
Orbimed Advisors LLC8.42%2,446,005$352.20MInsider
Mudit K. Jain7.22%2,096,810$301.92MInsider
Synergy Life Science Partners L P7.21%2,095,507$301.73MInsider
Kleiner Perkins Caufield Byers XII LLC6.67%1,937,244$278.94MInsider
Citadel Advisors LLC6.02%1,748,409$251.75MInstitution
Amzak Health Investors LLC5.15%1,497,043$215.56MInsider
William Blair Investment Management LLC4.47%1,297,573$186.84MInstitution

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INSP vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
INSP64.61%35.39%Net SellingNet Selling
TMDX78.92%21.08%Net BuyingNet Buying
LIVN90.84%9.16%Net SellingNet Selling
ATEC23.75%76.25%Net SellingNet Selling
IRTC84.64%15.36%Net SellingNet Selling

Inspire Medical Systems Stock Ownership FAQ

Who owns Inspire Medical Systems?

Inspire Medical Systems (NYSE: INSP) is owned by 106.97% institutional shareholders, 58.60% Inspire Medical Systems insiders, and 0.00% retail investors. Presidio Management Group IX LLC is the largest individual Inspire Medical Systems shareholder, owning 3.36M shares representing 11.56% of the company. Presidio Management Group IX LLC's Inspire Medical Systems shares are currently valued at $472.06M.

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