MarketPeel
Insider Trading Intelligence
RB

Richard Buchholz

INSP
CHIEF FINANCIAL OFFICER · INSPIRE MEDICAL SYSTEMS, INC. · CIK 0001737133
FILING MIX · LIFETIME35%/65%
BUYS
42
SELLS
77
TOTAL VALUE
$23.57M
COMPANIES
2
ACTIVE SINCE
Jun 2020
HOLDINGS NOW
62,700
AVG SELL PX
$184.18
TRADE KIND
SHOWING 119 / 119
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
41 backtested trades · 8 horizons · 7 pending
Forward-return performance of every backtestable P/S trade by Richard Buchholz, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d41+43.90%-1.21%-0.41%-0.80%+0.67%-0.99
14d41+48.78%+1.74%+0.70%+1.04%-1.08%0.62
30d41+48.78%+1.47%+2.54%-1.07%-0.17%-0.41
60d41+19.51%+14.38%+5.28%+9.10%+17.11%2.60
90d41+34.15%+17.39%+6.51%+10.88%+18.77%2.35
180d41(1 pending)+57.50%+25.52%+13.82%+11.70%-14.93%1.84
1y41(3 pending)+18.42%+46.25%+24.83%+21.42%+28.27%3.31
2y41(3 pending)+18.42%+27.34%+16.80%+10.54%+16.70%1.54
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
INSP · 43,988 shares · as of Feb 13, 2026
018,66337,32655,98874,651202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 42 buys / 77 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SI
SHOULDER INNOVATIONS, INC.
PURCHASEGRANT
Stock grant
5,04618,712Jun 26, 2026Jun 29, 2026View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
1,000$14.84$14.8K13,666Mar 13, 2026Mar 17, 2026View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Interim CFO
579$59.76$34.6K43,988Feb 13, 2026Feb 18, 2026View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Interim CFO
327$66.33$21.7K44,567Feb 9, 2026Feb 11, 2026View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
11,000$93.39$1.03M44,867Aug 29, 2025Sep 2, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
7,159$42.15$301.8K61,247Aug 19, 2025Aug 21, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
276$90.28$24.9K55,867Aug 19, 2025Aug 21, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
17,849$71.00$1.27M54,088Aug 19, 2025Aug 21, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,649$90.24$239.0K58,598Aug 19, 2025Aug 21, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
7,1590Aug 19, 2025Aug 21, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
17,8490Aug 19, 2025Aug 21, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,455$90.21$221.5K56,143Aug 19, 2025Aug 21, 2025View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
5,000$15.00$75.0K12,666Aug 1, 2025Aug 5, 2025View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASEGRANT
Stock grant
7,6667,666Aug 1, 2025Aug 5, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,200$186.45$410.2K36,126Feb 24, 2025Feb 25, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
6,15238,326Feb 24, 2025Feb 25, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
1251,475Feb 21, 2025Feb 25, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
50032,174Feb 21, 2025Feb 25, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
5,07632,674Feb 13, 2025Feb 18, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
314$182.15$57.2K27,598Feb 9, 2025Feb 18, 2025View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE10b5-1
10b5-1 plan
15,000$230.03$3.45M28,271Apr 17, 2024Apr 18, 2024View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
1251,350Apr 17, 2024Apr 18, 2024View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
50027,771Apr 17, 2024Apr 18, 2024View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
2,69443,271Feb 9, 2024Feb 13, 2024View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
4,3764,376Feb 9, 2024Feb 13, 2024View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
5,4505,450Feb 10, 2023Feb 14, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,6937,159Jan 25, 2023Jan 27, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
3,2900Jan 25, 2023Jan 27, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
3,290$10.38$34.2K37,677Jan 25, 2023Jan 27, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
11717,849Jan 25, 2023Jan 27, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
117$71.00$8.3K37,794Jan 25, 2023Jan 27, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
2,693$42.15$113.5K40,487Jan 25, 2023Jan 27, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
11,977$250.03$2.99M34,387Jan 13, 2023Jan 13, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
523$250.00$130.8K46,364Jan 11, 2023Jan 13, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
40046,887Jan 5, 2023Jan 13, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
1001,225Jan 5, 2023Jan 13, 2023View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
101$255.99$25.9K47,176Apr 1, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
5,362$258.50$1.39M51,314Apr 1, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
4,037$257.90$1.04M47,277Apr 1, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
5,500$259.46$1.43M56,676Apr 1, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
25062,176Feb 18, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
1251,125Feb 18, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
25062,426Feb 17, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
1251,125Feb 17, 2022Apr 5, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
5,9245,924Feb 11, 2022Feb 15, 2022View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,6079,852Sep 28, 2021Sep 30, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
1,607$42.15$67.7K59,476Sep 28, 2021Sep 30, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
3290Sep 28, 2021Sep 30, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
329$0.94$30962,624Sep 28, 2021Sep 30, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,8193,290Sep 28, 2021Sep 30, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
2,819$10.38$29.3K62,295Sep 28, 2021Sep 30, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
376$0.94$35356,144Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
2,350$10.38$24.4K55,768Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
2,034$71.00$144.4K47,323Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
3760Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,3506,109Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
6,09511,459Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,03417,966Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
1,645$0.94$1.5K57,789Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,645329Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
6,095$42.15$256.9K53,418Mar 12, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
4,401$226.68$997.6K47,169Feb 25, 2021Mar 1, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
5,682$224.78$1.28M59,387Feb 25, 2021Mar 1, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
700$223.74$156.6K65,069Feb 25, 2021Mar 1, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
400$228.30$91.3K45,769Feb 25, 2021Mar 1, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
7,817$225.74$1.76M51,570Feb 25, 2021Mar 1, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,000$227.44$227.4K46,169Feb 25, 2021Mar 1, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
1201,000Jan 21, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
48045,289Jan 21, 2021Mar 16, 2021View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
200$190.53$38.1K67,504Dec 15, 2020Dec 16, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
100$185.00$18.5K68,551Dec 15, 2020Dec 16, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
800$188.44$150.8K67,751Dec 15, 2020Dec 16, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,853$191.76$355.3K65,651Dec 15, 2020Dec 16, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
47$189.36$8.9K67,704Dec 15, 2020Dec 16, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
17,30017,300Dec 14, 2020Dec 16, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
300$169.09$50.7K71,251Nov 17, 2020Nov 19, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
100$167.36$16.7K71,551Nov 17, 2020Nov 19, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
331$173.45$57.4K68,651Nov 17, 2020Nov 19, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
340$170.46$58.0K70,911Nov 17, 2020Nov 19, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,929$172.19$332.2K68,982Nov 17, 2020Nov 19, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
700$121.12$84.8K71,651Oct 20, 2020Oct 22, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,700$123.80$210.5K72,951Oct 20, 2020Oct 22, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
600$122.11$73.3K72,351Oct 20, 2020Oct 22, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
376$0.94$35366,760Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
5,49417,554Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
1,410$10.38$14.6K69,157Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,4108,459Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
987$0.94$92867,747Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
5,494$42.15$231.6K74,651Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
9871,228Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
376376Oct 9, 2020Oct 13, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
600$123.65$74.2K67,584Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,900$127.55$242.3K69,384Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
600$128.64$77.2K71,284Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
700$125.01$87.5K68,184Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
500$126.01$63.0K68,884Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,200$122.75$147.3K66,384Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
500$130.05$65.0K71,884Sep 22, 2020Sep 24, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
3,6282,215Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
12,687$10.38$131.7K71,552Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
22,7060Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALEGRANT
Gift
1,12072,384Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
12,6879,869Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
3,628$0.94$3.4K36,159Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Gift
280880Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
22,706$2.07$47.0K58,865Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,463752Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
1,95223,048Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
1,952$42.15$82.3K73,504Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
1,463$0.94$1.4K32,531Jul 22, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
3,00022,706Jul 21, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
3,000$2.07$6.2K34,068Jul 21, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,100$99.02$207.9K31,968Jul 21, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
900$100.20$90.2K31,068Jul 21, 2020Jul 23, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
2,707$96.40$261.0K30,871Jun 23, 2020Jun 25, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
PURCHASE
Chief Financial Officer
12,000$2.07$24.8K42,871Jun 23, 2020Jun 25, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
12,00025,706Jun 23, 2020Jun 25, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
4,095$97.89$400.9K38,776Jun 23, 2020Jun 25, 2020View →
INSP
INSPIRE MEDICAL SYSTEMS, INC.
SALE
Chief Financial Officer
5,198$97.19$505.2K33,578Jun 23, 2020Jun 25, 2020View →
Other insiders · INSP
Loading peer insiders…
About this filer
CIK 0001737133
ROLE
Chief Financial Officer
PRIMARY
INSP
COMPANIES
2
ACTIVE SINCE
Jun 2020
MARKETPEEL · /INSIDER/0001737133DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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