Inspire Medical Systems, Inc. (INSP)
NYSE
Market Cap
$4.1B
Sector
Healthcare
Industry
Medical—Devices
Rank in Sector
358 of 809
Rank in Industry
49 of 107
Largest Insider Buys in Sector
INSP Stock Price History Chart
INSP Stock Performance
About Inspire Medical Systems, Inc.
Inspire Medical Systems, Inc., a medical technology company, focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA) in the United States and internationally. The company offers Inspire system, a neurostimulation technology that provides a safe and effective treatment for moderate to severe OSA. It also develops a novel, a closed-loop solution that continuously monitors a patient's breathing and delivers mild hypoglossal nerve stimulation to maintain an open airway. The company was incorporated in 2007 and is headquartered in Golden Valley, Minnesota.
Insider Activity of Inspire Medical Systems, Inc.
Over the last 12 months, insiders at Inspire Medical Systems, Inc. have bought $15,350 and sold $18.3M worth of Inspire Medical Systems, Inc. stock.
On average, over the past 5 years, insiders at Inspire Medical Systems, Inc. have bought $15,350 and sold $163.74M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Sparks Charisse Y (Chief Medical Officer) — $15,350.
The last purchase of 100 shares for transaction amount of $15,350 was made by Sparks Charisse Y (Chief Medical Officer) on 2023‑10‑12.
List of Insider Buy and Sell Transactions, Inspire Medical Systems, Inc.
| 2024-04-17 | Sale | Buchholz Richard | Chief Financial Officer | 15,000 0.0468% | $230.03 | $3.45M | -33.28% | |
| 2024-04-01 | Sale | Herbert Timothy P. | CEO and President | 40,000 0.1323% | $205.09 | $8.2M | -20.11% | |
| 2024-04-01 | Sale | Griffin Jerry C | director | 32 0.0001% | $213.99 | $6,848 | -20.11% | |
| 2024-03-25 | Sale | Griffin Jerry C | director | 554 0.0018% | $197.81 | $109,587 | -18.20% | |
| 2024-03-22 | Sale | Rondoni John | Chief Technology Officer | 4,387 0.0146% | $194.40 | $852,849 | -13.29% | |
| 2024-03-18 | Sale | Griffin Jerry C | director | 554 0.0018% | $193.53 | $107,216 | -1.47% | |
| 2024-03-11 | Sale | Griffin Jerry C | director | 554 0.0019% | $198.05 | $109,720 | -1.54% | |
| 2024-03-01 | Sale | Griffin Jerry C | director | 554 0.0018% | $179.44 | $99,410 | +5.60% | |
| 2024-02-29 | Sale | Rondoni John | Chief Technology Officer | 8,605 0.0289% | $179.25 | $1.54M | +7.96% | |
| 2024-02-27 | Sale | Ban Randy | Chief Commercial Officer | 3,060 0.0102% | $182.01 | $556,951 | +4.03% | |
| 2024-02-23 | Sale | Ban Randy | Chief Commercial Officer | 12,230 0.0415% | $185.37 | $2.27M | +3.82% | |
| 2023-10-12 | Sparks Charisse Y | Chief Medical Officer | 100 0.0004% | $153.50 | $15,350 | +24.96% | ||
| 2023-09-08 | Sale | Herbert Timothy P. | CEO and President | 47,992 – | $0 | $0 | -17.25% | |
| 2023-07-31 | Sale | Griffin Jerry C | director | 529 0.0018% | $290.47 | $153,659 | -33.56% | |
| 2023-07-24 | Sale | Griffin Jerry C | director | 529 0.0019% | $304.99 | $161,340 | -33.72% | |
| 2023-07-17 | Sale | Griffin Jerry C | director | 529 0.0018% | $326.84 | $172,898 | -41.09% | |
| 2023-07-10 | Sale | Griffin Jerry C | director | 529 0.0018% | $310.42 | $164,212 | -37.99% | |
| 2023-07-03 | Sale | Griffin Jerry C | director | 529 0.0018% | $322.09 | $170,386 | -39.67% | |
| 2023-06-26 | Sale | Griffin Jerry C | director | 529 0.0018% | $315.87 | $167,095 | -37.61% | |
| 2023-06-20 | Sale | Griffin Jerry C | director | 529 0.0018% | $307.64 | $162,742 | -37.77% |
Insider Historical Profitability
89.73%
| Herbert Timothy P. | CEO and President | 63658 0.3612% | $137.90 | 1 | 30 | +89.73% |
| Buchholz Richard | Chief Financial Officer | 28271 0.1165% | $137.90 | 1 | 19 | +89.73% |
| Rondoni John | Chief Technology Officer | 11270 0.0308% | $137.90 | 0 | 6 | |
| Griffin Jerry C | director | 10900 0.03% | $137.90 | 0 | 26 | |
| Sparks Charisse Y | Chief Medical Officer | 998 0.0034% | $137.90 | 1 | 0 | |
| Ban Randy | Chief Commercial Officer | 3029 0.001% | $137.90 | 1 | 32 | +89.73% |
| Amzak Health Investors, LLC | 10 percent owner | 1497043 5.0706% | $137.90 | 1 | 0 | +89.73% |
| Erony Joyce | director | 103939 0.352% | $137.90 | 1 | 39 | +89.73% |
| NELSON MARILYN C | director | 50919 0.1725% | $137.90 | 1 | 19 | +89.73% |
| Mead Dana G Jr. | director | 20000 0.0677% | $137.90 | 1 | 0 | +89.73% |
| Tansey Casey M | director | 18830 0.0638% | $137.90 | 1 | 4 | +89.73% |
| Jandrich Steven | VP, Human Resources | 4371 0.0148% | $137.90 | 1 | 10 | +89.73% |
| McCormick Shawn | director | 3000 0.0102% | $137.90 | 1 | 0 | +89.73% |
| Jain Mudit K. | director | 820 0.0028% | $137.90 | 0 | 12 | |
| Ebeling Philip | Chief Operating Officer | 243 0.0008% | $137.90 | 0 | 1 | |
| Khuong Chau Quang | director | 0 0% | $137.90 | 1 | 16 | +89.73% |
| Melenikiotou Georgia | director | 0 0% | $137.90 | 0 | 3 | |
| ORBIMED ADVISORS LLC | director | 0 0% | $137.90 | 1 | 15 | +89.73% |
Institutional Investor Ownership
Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
| Fidelity Investments | $953.19M | 14.94 | 4.44M | +36.23% | +$253.5M | 0.06 | |
| The Vanguard Group | $621.26M | 9.74 | 2.89M | -1.33% | -$8.39M | 0.01 | |
| Wellington Management Company | $419.41M | 6.57 | 1.95M | +36.52% | +$112.2M | 0.07 | |
| BlackRock | $406.17M | 6.37 | 1.89M | +5.04% | +$19.51M | 0.01 | |
| Baillie Gifford Co | $315.23M | 4.94 | 1.47M | +19.33% | +$51.06M | 0.25 | |
| Wasatch Advisors | $236.88M | 3.71 | 1.1M | +0.5% | +$1.19M | 1.24 | |
| William Blair Investment Management | $162.56M | 2.55 | 756,811 | -6.21% | -$10.77M | 0.42 | |
| Frontier Capital Management Co | $147.08M | 2.31 | 684,740 | -7.72% | -$12.31M | 1.38 | |
| Champlain Investment Partners, LLC | $137.83M | 2.16 | 641,685 | -1.06% | -$1.48M | 0.8 | |
| Farallon Capital | $134.64M | 2.11 | 626,854 | -26.69% | -$49.02M | 0.94 | |
| JPMorgan Chase | $132.77M | 2.08 | 618,150 | -2.17% | -$2.95M | 0.01 | |
| BNY Mellon | $127.92M | 2.01 | 595,577 | +49.46% | +$42.33M | 0.02 | |
| Macquarie Group | $119.96M | 1.88 | 558,485 | +3.7% | +$4.28M | 0.1 | |
| Westfield Capital Management Co Lp | $115.62M | 1.81 | 538,294 | -1.34% | -$1.57M | 0.61 | |
| State Street | $113.88M | 1.79 | 530,200 | -0.19% | -$213,286.47 | 0.01 | |
| Geode Capital Management | $99.32M | 1.56 | 462,320 | +3.94% | +$3.76M | 0.01 | |
| T. Rowe Price | $98.75M | 1.55 | 459,766 | +51.8% | +$33.7M | 0.01 | |
| Federated Hermes | $97.34M | 1.53 | 453,200 | -0.01% | -$14,605.72 | 0.22 | |
| Ameriprise Financial | $92.67M | 1.45 | 431,443 | -12.18% | -$12.85M | 0.03 | |
| Eversept Partners LP | $90.36M | 1.42 | 420,699 | +19.82% | +$14.95M | 6.8 | |
| American Century Investments | $72.68M | 1.14 | 338,376 | +10,147.61% | +$71.97M | 0.05 | |
| Franklin Templeton Investments | $66.57M | 1.04 | 309,929 | -39.7% | -$43.84M | 0.02 | |
| Artisan Partners | $64.69M | 1.01 | 301,174 | New | +$64.69M | 0.1 | |
| Credit Suisse | $63.81M | 1 | 297,084 | -16.56% | -$12.67M | 0.06 | |
| Charles Schwab | $57.75M | 0.91 | 268,887 | +1.88% | +$1.06M | 0.01 | |
| Point72 Asset Management | $56.34M | 0.88 | 262,301 | -44.57% | -$45.3M | 0.11 | |
| JENNISON ASSOCIATES LLC | $55.38M | 0.87 | 257,854 | -15.43% | -$10.1M | 0.04 | |
| Gilder Gagnon Howe & Co. LLC | $53.85M | 0.84 | 250,723 | -2.05% | -$1.12M | 0.67 | |
| Voya Investment Management LLC | $48.49M | 0.76 | 225,747 | +39.07% | +$13.62M | 0.06 | |
| Alger | $47.8M | 0.75 | 222,560 | -45.17% | -$39.38M | 0.24 | |
| Bellevue Group | $46.76M | 0.73 | 217,694 | +0.97% | +$449,770.26 | 0.71 | |
| Bamco | $45.11M | 0.71 | 210,000 | -0.47% | -$214,790.00 | 0.12 | |
| KeyBank | $43.32M | 0.68 | 201,669 | +0.17% | +$71,310.28 | 0.18 | |
| Hood River Capital Management LLC | $40.65M | 0.64 | 189,237 | +20.96% | +$7.04M | 0.91 | |
| Allspring Global Investments | $35.78M | 0.56 | 166,590 | -24.22% | -$11.44M | 0.06 | |
| Ensign Peak Advisors Inc | $35.15M | 0.55 | 163,636 | +131.4% | +$19.96M | 0.06 | |
| Northern Trust | $33.16M | 0.52 | 154,384 | -0.54% | -$180,208.81 | 0.01 | |
| Driehaus Capital Management LLC | $30.69M | 0.48 | 142,881 | -29.25% | -$12.69M | 0.31 | |
| First Light Asset Management | $30.06M | 0.47 | 139,951 | +58.1% | +$11.05M | 2.38 | |
| Morgan Stanley | $29.33M | 0.46 | 136,571 | -21.31% | -$7.95M | <0.01 | |
| Nuveen | $28.99M | 0.45 | 134,951 | +37.02% | +$7.83M | 0.01 | |
| ROCK SPRINGS CAPITAL MANAGEMENT, LP | $28.03M | 0.44 | 130,500 | +31.82% | +$6.77M | 0.71 | |
| Atika Capital Management Llc | $27.87M | 0.44 | 129,735 | +6.69% | +$1.75M | 3.17 | |
| Eventide Asset Management | $26.87M | 0.42 | 125,090 | 0% | +$0 | 0.42 | |
| Adage Capital Partners Gp L L C | $26.85M | 0.42 | 125,000 | -40.45% | -$18.24M | 0.05 | |
| Eagle Health Investments Lp | $26.25M | 0.41 | 122,203 | +7.67% | +$1.87M | 5 | |
| Bank of America | $25.9M | 0.41 | 120,566 | +74.09% | +$11.02M | <0.01 | |
| Renaissance Technologies | $23.54M | 0.37 | 109,600 | -3.52% | -$859,160.58 | 0.04 | |
| Thrivent Financial For Lutherans | $22.56M | 0.35 | 105,040 | -3.56% | -$833,794.76 | 0.05 | |
| Victory Capital Management Inc | $22.55M | 0.35 | 104,971 | -26.5% | -$8.13M | 0.02 |