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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•64 filings

SI

SHOULDER INNOVATIONS, INC.

Net sales of $5.1M over the last 3 months

3 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 6 CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$5,092,482

0 buyers · 3 sellers

12-month purchases

$214,873

3 distinct insiders

12-month sales

$5,466,737

3 distinct insiders

Highlighted alerts

28

6 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

6 executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

100
Raw transactions
Everything returned by the filing
34
Voluntary view
P/S trades after deterministic checks
53
Administrative noise
Stored, never alerted
7
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
892
Price
$19.60
Footnotes
1

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.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

34 transactions

Ball Robert Joseph

CEO & Executive Chairman

SaleAlert
Shares
10,175
Price
$18.45
Value
$187,706
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
1,196
Price
$22.60
Value
$27,030
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
681
Price
$22.62
Value
$15,404
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
20,516
Price
$22.61
Value
$463,867
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
3,900
Price
$22.60
Value
$88,140
Open SEC filing

Ahearn Matthew Fraser

Chief Operating Officer

Sale 10b5-1
Shares
1,600
Price
$21.38
Value
$34,211
Open SEC filing

Ahearn Matthew Fraser

Chief Operating Officer

Sale 10b5-1
Shares
12,586
Price
$20.94
Value
$263,493
Open SEC filing

Ahearn Matthew Fraser

Chief Operating Officer

Sale 10b5-1
Shares
8,314
Price
$20.10
Value
$167,101
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
2,095
Price
$22.60
Value
$47,347
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
7,338
Price
$22.64
Value
$166,132
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
99,812
Price
$22.77
Value
$2,272,719
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
10,751
Price
$22.71
Value
$244,155
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
20,034
Price
$22.73
Value
$455,373
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

SaleAlert
Shares
28,245
Price
$23.36
Value
$659,803
Open SEC filing

Ahearn Matthew Fraser

Chief Operating Officer

Sale 10b5-1
Shares
2,500
Price
$19.26
Value
$48,148
Open SEC filing

Ahearn Matthew Fraser

Chief Operating Officer

Sale 10b5-1
Shares
1,644
Price
$18.20
Value
$29,922
Open SEC filing

Ahearn Matthew Fraser

Chief Operating Officer

Sale 10b5-1
Shares
15,856
Price
$18.68
Value
$296,185
Open SEC filing

Ball Robert Joseph

CEO & Executive Chairman

PurchaseAlert
Shares
2,200
Price
$15.18
Value
$33,392
Open SEC filing

Buchholz Richard

Director

PurchaseAlert
Shares
1,000
Price
$14.84
Value
$14,840
Open SEC filing

Points Jeffrey S.

Chief Financial Officer

PurchaseAlert
Shares
2,000
Price
$15.00
Value
$30,000
Open SEC filing

Points Jeffrey S.

Chief Financial Officer

PurchaseAlert
Shares
1,005
Price
$14.98
Value
$15,055
Open SEC filing

Ball Robert Joseph

CEO & Executive Chairman

PurchaseAlert
Shares
3,900
Price
$14.89
Value
$58,075
Open SEC filing

Points Jeffrey S.

Chief Financial Officer

PurchaseAlert
Shares
995
Price
$14.65
Value
$14,577
Open SEC filing

Ball Robert Joseph

CEO & Executive Chairman

PurchaseAlert
Shares
3,300
Price
$14.83
Value
$48,934
Open SEC filing

Points Jeffrey S.

CHIEF FINANCIAL OFFICER

PurchaseAlert
Shares
1,600
Price
$15.67
Value
$25,072
Open SEC filing

Ball Robert Joseph

CEO & EXECUTIVE CHAIRMAN

PurchaseAlert
Shares
6,000
Price
$15.49
Value
$92,945
Open SEC filing

Ball Robert Joseph

CEO & EXECUTIVE CHAIRMAN

PurchaseAlert
Shares
2,000
Price
$14.90
Value
$29,810
Open SEC filing

Tansey Casey M

Director

PurchaseAlert
Shares
40,000
Price
$15.00
Value
$600,000
Open SEC filing

Points Jeffrey S.

CHIEF FINANCIAL OFFICER

PurchaseAlert
Shares
50
Price
$15.00
Value
$750.00
Open SEC filing

Pardo Geoffrey B

Director

PurchaseAlert
Shares
100,000
Price
$15.00
Value
$1,500,000
Open SEC filing

LSV Associates II, LLC

Former 10% Owner

PurchaseAlert
Shares
266,666
Price
$15.00
Value
$3,999,990
Open SEC filing

Carusi Michael A

Director

PurchaseAlert
Shares
266,666
Price
$15.00
Value
$3,999,990
Open SEC filing

Buchholz Richard

Director

PurchaseAlert
Shares
5,000
Price
$15.00
Value
$75,000
Open SEC filing

Gilde Healthcare Holding B.V.

10% owner

PurchaseAlert
Shares
100,000
Price
$15.00
Value
$1,500,000
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.