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Who

Richard Buchholz

Director

Company insider

Files Form 4 as: Director, Shoulder Innovations; Interim CFO, Inspire Medical Systems.

In numbers

Trades disclosed
186
Buys
3
Sells
20
Bought
$181K
Sold
$21.4M
Companies
2
Companies where not an officer
1
First trade
7 May 2018
Last trade
26 Jun 2026
Last filed
29 Jun 2026

Companies traded

Where they are an officer
INSP Inspire Medical SystemsOfficer · Medical Devices · last 13 Feb 20261 buy · 20 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SI Shoulder InnovationsDirector · Medical Devices · last 26 Jun 20262 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
26 Jun 2026filed 29 Jun 2026SI Shoulder InnovationsMedical DevicesSEC FORM 4 Code A—5,046 at $0.00filing
26 Jun 2026filed 29 Jun 2026SI Shoulder InnovationsMedical DevicesSEC FORM 4 Code A—5,046 at $0.00filing
13 Mar 2026filed 17 Mar 2026SI Shoulder InnovationsMedical DevicesSEC FORM 4 Bought$15K1,000 at $14.84filing
13 Mar 2026filed 17 Mar 2026SI Shoulder InnovationsMedical DevicesSEC FORM 4 Bought$15K1,000 at $14.84filing
13 Feb 2026filed 18 Feb 2026INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$35K579 at $59.76filing
13 Feb 2026filed 18 Feb 2026INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$35K579 at $59.76filing
9 Feb 2026filed 11 Feb 2026INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$22K327 at $66.33filing
9 Feb 2026filed 11 Feb 2026INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$22K327 at $66.33filing
29 Aug 2025filed 2 Sep 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Sold$1.0M11,000 at $93.39filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical Systemsoption or derivative · Medical DevicesSEC FORM 4 Code M—17,849 at $0.00filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical Systemsoption or derivative · Medical DevicesSEC FORM 4 Code M—7,159 at $0.00filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code M$1.3M17,849 at $71.00filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code M$302K7,159 at $42.15filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$239K2,649 at $90.24filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$221K2,455 at $90.21filing
19 Aug 2025filed 21 Aug 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$25K276 at $90.28filing
1 Aug 2025filed 5 Aug 2025SI Shoulder InnovationsMedical DevicesSEC FORM 4 Code A—7,666 at $0.00filing
1 Aug 2025filed 5 Aug 2025SI Shoulder InnovationsMedical DevicesSEC FORM 4 Bought$75K5,000 at $15.00filing
24 Feb 2025filed 25 Feb 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code A—6,152 at $0.00filing
24 Feb 2025filed 25 Feb 2025INSP Inspire Medical SystemsMedical DevicesSEC FORM 4 Code F$410K2,200 at $186.45filing

News

TELA Bio (NASDAQ:TELA) versus Shoulder Innovations (NYSE:SI) Head to Head SurveySI · dailypolitical.com · 14 Oct 2026

0 headlines in the last 90 days name Richard Buchholz; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care23

Buys in green, sells in red, by the company’s sector.

Related people

Georgia MelenikiotouDirector · Director at Inspire Medical Systems, filing Form 4 there in the last year
Gary Lee EllisDirector · Director at Inspire Medical Systems, filing Form 4 there in the last year
Shelley G. BroaderDirector · Director at Inspire Medical Systems, filing Form 4 there in the last year
Michael H. CarrelDirector · Director at Inspire Medical Systems, filing Form 4 there in the last year
Jason P. KellyOfficer · Officer at Inspire Medical Systems, filing Form 4 there in the last year
Robert Joseph BallCEO & Executive Chairman · Also traded SI in the last 90 days
Gilde Healthcare Holding B.V.10% owner · Also traded SI in the last 90 days
Matthew Fraser AhearnChief Operating Officer · Also traded SI in the last 90 days