INSP · Insider Trading

Inspire Medical Systems, Inc.

Every open-market purchase and sale reported by INSP officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
5
code S
Reporting Insiders
17
current holders
INSP — Recent Form 4 Transactions (latest 2026-10-16)
FiledInsiderRole TypeSharesValue
2026-10-16 Michael H Carrel Director A +203 +$13.82K
2026-10-16 Gary Lee Ellis Director A +431 +$29.34K
2026-10-16 Georgia Melenikiotou Director A +255 +$17.36K
2026-10-16 Shelley G Broader Director A +284 +$19.33K
2026-09-02 Jason P Kelly See Remarks A +6,350 —
2026-08-11 Jason P Kelly See Remarks Sell −963 −$57.35K
2026-08-04 Melissa Mann Chief People Officer F −652 −$56.97K
2026-07-27 Michael H Carrel Director A +5,631 —
2026-07-17 Shelley G Broader Director A +383 —
2026-07-17 Casey M Tansey Director A +346 —
2026-07-17 Georgia Melenikiotou Director A +344 —
2026-07-17 Gary Lee Ellis Director A +581 —
2026-05-19 John Rondoni See Remarks Sell −2,641 −$114.30K
2026-05-15 John Rondoni See Remarks Sell −700 −$30.11K
2026-05-11 Shawn mcCormick Director Sell −696 −$31.54K
2026-05-04 Georgia Melenikiotou Director MIXED +3,512 −$2.83K
2026-05-04 Shawn mcCormick Director A +3,562 —
2026-05-04 Shelley G Broader Director A +3,562 —
2026-05-04 Cynthia Burks Director A +3,562 —
2026-05-04 Myriam Curet Director A +3,562 —
2026-05-04 Casey M Tansey Director A +3,562 —
2026-05-04 Dana G Mead Jr. Director A +3,562 —
2026-05-04 Gary Lee Ellis Director A +3,562 —
2026-04-16 Casey M Tansey Director A +308 +$16.04K
2026-04-16 Gary Lee Ellis Director A +518 +$26.97K
2026-04-16 Georgia Melenikiotou Director A +307 +$15.99K
2026-04-16 Shelley G Broader Director A +342 +$17.81K
2026-02-24 John Rondoni See Remarks MIXED +17,623 −$43.75K
2026-02-24 Carlton Weatherby See Remarks MIXED +35,119 −$40.00K
2026-02-24 Melissa Mann Chief People Officer A +15,958 —
2026-02-24 Jason P Kelly See Remarks A +15,958 —
2026-02-24 Bryan K Phillips See Remarks MIXED +26,022 −$43.75K
2026-02-24 Timothy P. Herbert CEO and President MIXED +67,148 −$238.72K
2026-02-18 Bryan K Phillips See Remarks F −579 −$34.60K
2026-02-18 Carlton Weatherby See Remarks F −570 −$34.06K
2026-02-18 Jason P Kelly See Remarks F −551 −$32.93K
2026-02-18 John Rondoni See Remarks F −587 −$35.08K
2026-02-18 Melissa Mann Chief People Officer F −615 −$36.75K
2026-02-18 Timothy P. Herbert CEO and President F −1,635 −$97.71K
2026-02-18 Richard Buchholz Interim CFO F −579 −$34.60K
2026-02-11 Richard Buchholz Interim CFO F −327 −$21.69K
2026-02-11 John Rondoni See Remarks F −327 −$21.69K
2026-02-11 Timothy P. Herbert CEO and President F −968 −$64.21K
2026-02-11 Bryan K Phillips See Remarks F −327 −$21.69K
2026-02-11 Carlton Weatherby See Remarks F −327 −$21.69K
2026-01-20 Casey M Tansey Director A +181 +$17.46K
2026-01-20 Shelley G Broader Director A +200 +$19.29K
2026-01-20 Georgia Melenikiotou Director A +180 +$17.36K
2026-01-20 Gary Lee Ellis Director A +304 +$29.33K
2026-01-12 John Rondoni See Remarks Sell −109 −$10.90K
INSP — Current Insider Holders
InsiderRole Shares HeldValue
Timothy P. Herbert CEO and President 105,349 $7.49M
Richard Buchholz Interim CFO 45,463 $3.23M
Shawn mcCormick Director 30,712 $2.18M
John Rondoni See Remarks 27,165 $1.93M
Casey M Tansey Director 27,132 $1.93M
Dana G Mead Jr. Director 26,213 $1.86M
Jason P Kelly See Remarks 25,335 $1.80M
Melissa Mann Chief People Officer 22,957 $1.63M
Bryan K Phillips See Remarks 14,891 $1.06M
Gary Lee Ellis Director 11,850 $842.65K
Shelley G Broader Director 9,138 $649.80K
Randy Ban See Remarks 9,136 $649.66K
Georgia Melenikiotou Director 8,584 $610.41K
Carlton Weatherby See Remarks 8,084 $574.85K
Myriam Curet Director 6,927 $492.58K
Cynthia Burks Director 6,213 $441.81K
Michael H Carrel Director 5,834 $414.86K
INSP Insider Trading FAQ
Who are the insiders at INSP?
17 officers, directors and 10%+ beneficial owners currently report holdings in INSP via SEC Form 4.
Are INSP insiders buying or selling?
Across the 50 most recent Form 4 filings for INSP, 0 were open-market purchases (code P) and 5 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is INSP insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent INSP filing is dated 2026-10-16.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the INSP quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.