Skip to content
Baker Capital StrategiesMARKETS. FILINGS. PERSPECTIVE.
Powered by THEMA

BAKER CAPITAL STRATEGIES

Get the free weekly BCS email.

Selected company filings and market updates, delivered by email. Your first report will follow soon.

  • Your weekly BCS reportMarket updates and links to filings you can explore.
  • THEMA at launchWe’ll send directions for setting up your filing alerts when THEMA officially opens.

One signup for the weekly email and your free THEMA Basic account at launch.

Already registered or a CSW member?Log in to THEMA →

At least 8 characters. This also creates your free THEMA account for launch.

You’re signing up for the weekly BCS email and THEMA launch/setup updates. Unsubscribe using the link in any email. Privacy policy · Terms

BCS

Changes in Beneficial Ownership · 4

Shoulder Innovations, Inc.

SINYSEEQUITYCurrent

Changes in Beneficial Ownership

Filed Oct 6, 2026Accepted Oct 6, 2026, 5:05 PM EDTFiling CIK 1699350Accession 0001628280-26-065260
Share

Structured filing — 4

wk-form4_1791320755.xml

Open full document ↗

Filing details

Report period
2026-10-05
Issuer
SHOULDER INNOVATIONS, INC.
Issuer CIK
0001699350
Trading symbol
SI

Reporting owner 1

Name
Tansey Casey M
Reporting owner CIK
0001474322
Relationship
Director · 10% owner
Address
C/O SHOULDER INNOVATIONS, INC., 1535 STEELE AVENUE SW, SUITE B, GRAND RAPIDS, MI, 49507

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Common Stock2026-10-05A · Form 4733[F1]A19.6053,445D
Table key
A · Form 4
Acquisition by grant, award or otherwise under Rule 16b-3(d)
A
Acquired
D
Direct

Non-derivative holdings

Non-derivative holdings · 3 reported rows
SecurityAmount ownedOwnershipNature of ownership
Common Stock1,686,403IHeld by U.S. Venture Partners XII, L.P.[F2][F3]
Common Stock85,586IHeld by U.S. Venture Partners XII-A, L.P.[F2][F3]
Common Stock921,130IHeld by U.S. Venture Partners Select Fund I, L.P.[F2][F3]
Table key
I
Indirect

Footnotes

F1
Represents an award of restricted stock units ("RSUs") received in lieu of cash retainer fees, which were fully vested as of the grant date. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock and has no expiration date. The Reporting Person voluntarily elected to defer receipt of the Common Stock issuable upon settlement of the RSUs until the Reporting Person's departure from the Board of Directors.↩ 1
F2
Presidio Management Group XII, L.L.C. ("PMG XII") is the general partner of U.S. Venture Partners XII, L.P. ("USVP XII") and U.S. Venture Partners XII-A, L.P. ("USVP XII-A") and has sole voting and dispositive power with respect to the shares held by USVP XII and USVP XII-A. Steven M. Krausz, Richard W. Lewis, Jonathan D. Root and Dafina Toncheva are the managing members of PMG XII, and share voting and dispositive power with respect to the shares held by USVP XII and USVP XII-A. Casey M. Tansey is the managing partner of PMG XII and may be deemed to share voting and dispositive power over the reported securities held by USVP XII and USVP XII-A. Presidio Management Group Select Fund I, L.L.C. ("PMG Select") is the general partner of U.S. Venture Partners Select Fund I, L.P. ("USVP SFI"), and U.S. Venture Partners Select Fund I-A, L.P. ("USVP SFI-A") and has sole voting and dispositive power with respect to the shares held by USVP SFI on its own behalf and as nominee for USVP SFI-A.↩ 1↩ 2↩ 3
F3
Richard W. Lewis, Jonathan D. Root and Dafina Toncheva are the managing members of PMG Select and share voting and dispositive power with respect to the shares held by USVP SFI on its own behalf and as nominee for USVP SFI-A. Casey M. Tansey, a member of the Issuer's board of directors, is the managing partner of PMG Select and may be deemed to share voting and dispositive power with respect to the shares held by USVP SFI on its own behalf and as nominee for USVP SFI-A. Each of the managing members and managing partner of PMG XII and PMG Select disclaims beneficial ownership of such holdings, except to the extent of their pecuniary interest in the shares.↩ 1↩ 2↩ 3

Signature 1

Signed
/s/ Jeffrey Points, as Attorney-in-Fact
Date
2026-10-06

Company context

Current securities

Recent company filings

  1. Regulation FD DisclosureOct 8, 2026
  2. 4 filingOct 6, 2026
  3. 144 filingSep 14, 2026
  4. 4 filingAug 24, 2026
  5. 4 filingAug 18, 2026

Privacy choices

BCS measures page use with Google Analytics using regional consent settings. You can change your preference here. Charts and market data remain available.

Essential functions — always available. Security, navigation, registration and remembering these choices.

Audience analytics

Analytics cookies are off by default for visitors Google identifies in the EEA, UK or Switzerland until allowed. Limited measurement without analytics cookies may still occur under those regional defaults.

TradingView charts, quotes and the economic calendar load automatically as page content. TradingView receives network and browser information and may collect its own usage analytics. This choice controls BCS’s Google Analytics only.

Google advertising is not enabled. Direct sponsor links do not load advertising trackers on BCS.

Turning analytics off stops future Google Analytics activity here. It does not erase information already received by the provider. Read the privacy policy.