Stocks › INSP
Inspire Medical Systems, Inc.
INSP·NYSE·
United States·USD
United States·USD$67.45
-0.75 (-1.10%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
INSP
Inspire Medical Systems, Inc. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
INSPS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of INSP by members of U.S. Congress · 1 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Daniel S. GoldmanHouse · D · NY |
INSPInspire Medical Systems, Inc. · Stock |
Sale $1,001 - $15,000 |
May 19, 2023 | Apr 10, 2023 | Filing ↗ |
Whale Activity
Position changes in INSP reported for 2026-06-30 by 11 tracked institutional filers
- Increased5
- New0
- Held0
- Decreased2
- Closed2
- No prior filing2
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 4.7M | $211.3M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.1M | $93.2M | increased |
| D. E. Shaw & Co., Inc. | 1.5M | $65.6M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $56.7M | increased |
| CITADEL ADVISORS LLC | 506.3K | $22.6M | increased |
| RENAISSANCE TECHNOLOGIES LLC | 426.0K | $19.0M | decreased |
| MILLENNIUM MANAGEMENT LLC | 94.1K | $4.2M | decreased |
| Palo Alto Investors LP | 8,772 | $391K | — |
| Bullseye Asset Management LLC | 52.2K | $2K | — |
| Bridgewater Associates | 0 | $0 | closed |
| Two Sigma Investments, LP | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by INSP insiders, by quarter · Form 4
Recent Insider Transactions
1,592 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Kelly Jason PSee Remarks | Sale | −963 | $59.55 | $57K | Aug 7, 2026 | Form 4 ↗ |
| Rondoni JohnSee Remarks | Sale | −2,641 | $43.28 | $114K | May 15, 2026 | Form 4 ↗ |
| Rondoni JohnSee Remarks | Sale | −700 | $43.01 | $30K | May 14, 2026 | Form 4 ↗ |
| mcCormick ShawnDirector | Sale | −696 | $45.31 | $32K | May 8, 2026 | Form 4 ↗ |
| Melenikiotou GeorgiaDirector | Tax withholding | −50 | $56.70 | $3K | May 1, 2026 | Form 4 ↗ |
| Ellis Gary LeeDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Mead Dana G Jr.Director | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Tansey Casey MDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Curet MyriamDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Burks CynthiaDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Broader Shelley GDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| mcCormick ShawnDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Melenikiotou GeorgiaDirector | Grant / award | +3,562 | $0.00 | $0 | Apr 30, 2026 | Form 4 ↗ |
| Broader Shelley GDirector | Grant / award | +342 | $52.07 | $18K | Apr 15, 2026 | Form 4 ↗ |
| Melenikiotou GeorgiaDirector | Grant / award | +307 | $52.07 | $16K | Apr 15, 2026 | Form 4 ↗ |
| Ellis Gary LeeDirector | Grant / award | +518 | $52.07 | $27K | Apr 15, 2026 | Form 4 ↗ |
| Tansey Casey MDirector | Grant / award | +308 | $52.07 | $16K | Apr 15, 2026 | Form 4 ↗ |
| Herbert Timothy P.CEO and President · Director | Grant / award | +62.2K | $0.00 | $0 | Feb 20, 2026 | Form 4 ↗ |
| Herbert Timothy P.CEO and President · Director | Tax withholding | −4,010 | $59.53 | $239K | Feb 20, 2026 | Form 4 ↗ |
| Herbert Timothy P.CEO and President · Director | Grant / award | +9,005 | $0.00 | $0 | Feb 20, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding INSP · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD HEALTH CARE FUND VANGUARD SPECIALIZED FUNDS | 2.1M | $105.1M | 0.28% | Jul 31, 2026 |
| iShares Core S&P Small-Cap ETF iShares Trust | 1.6M | $70.5M | 0.06% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 914.1K | $40.8M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 750.6K | $33.5M | 0.04% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 660.3K | $29.5M | 0.02% | Jun 30, 2026 |
| Artisan International Small-Mid Fund Artisan Partners Funds Inc. | 456.0K | $20.3M | 0.80% | Jun 30, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 379.0K | $16.9M | 0.04% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 317.4K | $15.9M | 0.05% | Jul 31, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 302.3K | $13.5M | 0.01% | Jun 30, 2026 |
| Federated Hermes MDT Mid Cap Growth Fund Federated Hermes Equity Funds | 236.8K | $11.9M | 0.18% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list INSP's shares (CUSIP 457730109), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Guy LevySCHEDULE 13G/A · passive (13G) · 1.9M shares6.7%
Aug 13, 2026 · ↗ - Soleus GP, LLCSCHEDULE 13G/A · passive (13G) · 1.9M shares6.7%
Aug 13, 2026 · ↗ - Soleus Capital Management, L.P.SCHEDULE 13G/A · passive (13G) · 1.9M shares6.7%
Aug 13, 2026 · ↗ - Soleus Capital Group, LLCSCHEDULE 13G/A · passive (13G) · 1.9M shares6.7%
Aug 13, 2026 · ↗ - Soleus Capital, LLCSCHEDULE 13G/A · passive (13G) · 1.9M shares6.7%
Aug 13, 2026 · ↗ - Soleus Capital Master Fund, L.P.SCHEDULE 13G/A · passive (13G) · 1.9M shares6.7%
Aug 13, 2026 · ↗ - AQR Capital Management Holdings, LLCSCHEDULE 13G · passive (13G) · 1.9M shares6.4%
Aug 12, 2026 · ↗ - AQR Capital Management, LLCSCHEDULE 13G · passive (13G) · 1.9M shares6.4%
Aug 12, 2026 · ↗ - Vanguard Portfolio ManagementSCHEDULE 13G/A · passive (13G) · 2.1M shares7.4%
Jul 31, 2026 · ↗ - BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 4.2M shares14.4%
Jul 28, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming Inspire Medical Systems, Inc. as client
No lobbying filings found naming Inspire Medical Systems, Inc. as the client.
Government Contracts
Federal awards to inspire medical systems · USAspending
$1.9MAwarded · 62 contracts on record
- Department of Veterans AffairsIMPLANTABLE PULSE GENERATOR$22K
Oct 5, 2026 · ↗ - Department of Veterans AffairsIMPLANT$25K
Oct 2, 2026 · ↗ - Department of Veterans AffairsIMPLANT$25K
Oct 2, 2026 · ↗ - Department of Veterans AffairsSLEEP THERAPY SYSTEM$25K
Oct 2, 2026 · ↗ - Department of Veterans AffairsIMPLANTABLE PULSE GENERATOR$22K
Oct 1, 2026 · ↗ - Department of Veterans AffairsIMPLANTABLE PULSE GENERATOR$22K
Oct 1, 2026 · ↗ - Department of Veterans AffairsIMPLANTABLE PULSE GENERATOR$25K
Oct 1, 2026 · ↗ - Department of Veterans AffairsPROS SLEEP APNEA SYSTEM$25K
Sep 25, 2026 · ↗
U.S. Patents
Recent USPTO applications naming Inspire Medical Systems, Inc.
No USPTO patent applications found for Inspire Medical Systems, Inc..
Annual Financials
From INSP's 10-K filings · XBRL
No annual XBRL figures on record for INSP. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in INSP's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureAug 3, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeJul 24, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeJul 22, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJun 26, 2026
EDGAR ↗ - 8-K · Items 5.02, 5.03, 5.07, 9.01Officer / director change · Bylaw amendment · Shareholder voteMay 5, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureMay 4, 2026
EDGAR ↗
About Inspire Medical Systems, Inc.
From SEC EDGAR company records
Industry (SIC 3841)Surgical & Medical Instruments & Apparatus
SectorHealthcare
HeadquartersGOLDEN VALLEY, MN
IncorporatedDE
SEC CIK0001609550 ↗