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
Georgia MelenikiotouDirector2026-05-0150$56.70
$2.84kSell
Georgia MelenikiotouDirector2026-04-15307$52.07
$15.99kBuy
Casey M. TanseyDirector2026-04-15308$52.07
$16.04kBuy
Shelley G. BroaderDirector2026-04-15342$52.07
$17.81kBuy
Gary Lee EllisDirector2026-04-15518$52.07
$26.97kBuy
John RondoniTitle Chief Product and Innovation Officer.2026-02-20735$59.53
$43.75kSell
Timothy P. HerbertCEO and President2026-02-204,010$59.53
$238.72kSell
Carlton WeatherbyChief Strategy and Growth Officer.2026-02-20672$59.53
$40.00kSell
Bryan K. PhillipsSenior Vice President General Counsel Secretary and Chief Compliance Officer.2026-02-20735$59.53
$43.75kSell
John RondoniTitle Chief Product and Innovation Officer.Exhibit 24 - Power of Attorney.2026-02-13587$59.76
$35.08kSell

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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 Inc12.32%3,550,848$161.81MInstitution
Presidio Management Group IX LLC11.66%3,359,107$153.07MInsider
Vanguard Group Inc10.25%2,953,170$134.58MInstitution
Orbimed Advisors LLC8.49%2,446,005$111.46MInsider
Wellington Management Group LLP7.67%2,211,091$100.76MInstitution
Mudit K. Jain7.28%2,096,810$95.55MInsider
Synergy Life Science Partners L P7.27%2,095,507$95.49MInsider
Kleiner Perkins Caufield Byers XII LLC6.72%1,937,244$88.28MInsider
Deerfield Management Company LP5.23%1,505,872$68.62MInstitution
Amzak Health Investors LLC5.20%1,497,043$68.22MInsider

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INSP vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
INSP66.27%33.73%Net SellingNet Selling
AORT79.97%20.03%Net SellingNet Selling
AVNS95.53%4.47%Net SellingNet Selling
ATEC25.57%74.43%Net SellingNet Selling
CNMD97.18%2.82%Net SellingNet Selling

Inspire Medical Systems Stock Ownership FAQ

Who owns Inspire Medical Systems?

Inspire Medical Systems (NYSE: INSP) is owned by 117.59% institutional shareholders, 59.86% 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 11.66% of the company. Presidio Management Group IX LLC's Inspire Medical Systems shares are currently valued at $148.67M.

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