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SI · Shoulder Innovations, Inc.

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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SI

Name: SHOULDER INNOVATIONS, INC. (SI) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

SHOULDER INNOVATIONS, INC.

MEDICAL DEVICES · SURGICAL & MEDICAL INSTRUMENTS & APPARATUS · CIK 0001699350

CLUSTER · 3 INSIDERSC-SUITE BUYING · 2FORM 144 · 2☆ WATCH

INSIDER NET · 180D

-$5.2M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

+49.6%

XBRL, annual

NET MARGIN

-85.3%

CONVERSIONS · 180D

codes C/M, not in net · $220.0K priced

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$5.2M over 180 days

-$5.3M over 90 days · -$4.4M of it by a 10%+ holder

below 75% of Medical Devices

CONGRESS

no member of Congress has reported trading it

FUNDS

55 funds added or opened last quarter

below 60% of Medical Devices

REVENUE

+49.6% year over year

more than 89% of Medical Devices

MARGIN

-85.3% net margin

below 81% of Medical Devices

BUYBACKS

no share repurchases reported

SHORT

no short interest reported

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

55 funds added or opened positions in the latest 13F quarter, of 74 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +28.8%

+28.8%12M

INSIDER BUYINSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

3 insiders reported buying shares.

The record shows a net $5.2M sold by insiders over 180 days, 55 funds added last quarter, $5.3M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TMO PEN ROK BLFS MTD SIBN WRBY ISRG TXG DXCM EW TMDX

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, SHOULDER INNOVATIONS, INC. insiders sold a net $5.2M of stock across 148 Form 4 purchases and sales, with 3 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Gilde Healthcare Holding B.V.

—

SELL

2026-08-26

1,196.0

$27.0K

Gilde Healthcare Holding B.V.

—

SELL

2026-08-24

681.0

$15.4K

Gilde Healthcare Holding B.V.

—

SELL

2026-08-21

20,516.0

$463.9K

Gilde Healthcare Holding B.V.

—

SELL

2026-08-20

3,900.0

$88.1K

Ahearn Matthew Fraser

Chief Operating Officer

SELL

2026-08-18

12,586.0

$263.5K

148 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 143 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

FMR LLC

3,673,960.0 sh

$74.5M

BlackRock, Inc.

638,420.0 sh

$12.9M

SECTORAL ASSET MANAGEMENT INC

430,407.0 sh

$8.7M

VANGUARD CAPITAL MANAGEMENT LLC

392,181.0 sh

$8.0M

KCM Capital Inc

300,000.0 sh

$6.1M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

MATTHEW AHEARN

FILED 2026-08-17

$466.4K

Gilde Healthcare Holding B.V.; Cooperatieve Gilde Healthcare V U.A.

FILED 2026-07-29

$4.8M

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

AMG TimesSquare Small Cap Growth Fund

$241.8K POSITION · AS OF 2026-03-31

0.3%

Fidelity Advisor Health Care Fund

$4.0M POSITION · AS OF 2026-04-30

0.1%

Fidelity Small Cap Growth Fund

$9.9M POSITION · AS OF 2026-04-30

0.1%

Fidelity Small Cap Growth K6 Fund

$5.0M POSITION · AS OF 2026-04-30

0.1%

JPMorgan Small Cap Value Fund

$1.1M POSITION · AS OF 2026-03-31

0.1%

JPMorgan Small Cap Value Portfolio

$294.5K POSITION · AS OF 2026-03-31

0.1%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Clinical pipeline

ClinicalTrials.gov · 1 registered trials, 1 still enrolling or running — a status change here is dated weeks before the press release

Not applicable

1 ACTIVE

TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12
REVENUE	$47.3M	$31.6M
GROSS PROFIT	$36.2M	$24.3M
OPERATING INCOME	$-26.3M	$-14.7M
NET INCOME	$-40.4M	$-15.6M
EPS (DILUTED)	-4.65	-242.04
OPERATING CASH FLOW	$-28.6M	$-14.1M
CASH	$26.9M	$6.1M
LONG-TERM DEBT	$14.9M	$14.7M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE