Insider ownership feed

Latest Insider Reports

Showing Forms 3/4/5 accepted since 15 May 2026. Each row keeps issuer, reporting owner, reported value, role, and SEC evidence together.

Recent insider signals

Insider filings to inspect

Use the card actions for issuer context, owner profile, and SEC evidence.

SEC 4

Andrew Houston at DROPBOX, INC.

Owner CIK 0001734563

4 DBX
CIK
0001734563
Issuer
DROPBOX, INC.
Security
DBX
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$973,549
Filed
18 May 2026, 18:23:37 UTC
Period
14 May 2026

Open the filing, then compare the reporting owner with issuer-level insider activity and related ownership pages.

SEC 4

Daniel G. Welch at Ultragenyx Pharmaceutical Inc.

Owner CIK 0001206199

4 RARE
CIK
0001206199
Issuer
Ultragenyx Pharmaceutical Inc.
Security
RARE
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 May 2026, 18:23:17 UTC
Period
14 May 2026

Open the filing, then compare the reporting owner with issuer-level insider activity and related ownership pages.

SEC 4

Laura Miele at ELECTRONIC ARTS INC.

Owner CIK 0001670477

4 EA
CIK
0001670477
Issuer
ELECTRONIC ARTS INC.
Security
EA
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$501,344
Filed
18 May 2026, 18:21:30 UTC
Period
15 May 2026

Open the filing, then compare the reporting owner with issuer-level insider activity and related ownership pages.

SEC 4

Bruce E. Kiddoo at WESTERN DIGITAL CORP

Owner CIK 0001201627

4 WDC
CIK
0001201627
Issuer
WESTERN DIGITAL CORP
Security
WDC
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 May 2026, 18:21:20 UTC
Period
15 May 2026

Open the filing, then compare the reporting owner with issuer-level insider activity and related ownership pages.

SEC 4

Deborah Dunsire at Ultragenyx Pharmaceutical Inc.

Owner CIK 0001332764

4 RARE
CIK
0001332764
Issuer
Ultragenyx Pharmaceutical Inc.
Security
RARE
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 May 2026, 18:21:00 UTC
Period
14 May 2026

Open the filing, then compare the reporting owner with issuer-level insider activity and related ownership pages.

SEC 4

Martine A. Rothblatt at UNITED THERAPEUTICS Corp

Owner CIK 0001106578

4 UTHR
CIK
0001106578
Issuer
UNITED THERAPEUTICS Corp
Security
UTHR
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$5,397,077
Filed
18 May 2026, 18:18:12 UTC
Period
15 May 2026

Open the filing, then compare the reporting owner with issuer-level insider activity and related ownership pages.

Rows shown
20,201-20,250 of 22,451
Per page
50
Current page
405

Form 4 insider conviction

Insider conviction radar

Role, issuer, transaction value, repeat activity, and SEC evidence.

Fresh reports

22,451

Forms 3, 4, and 5 filed in the current review window.

Visible buy/sell mix

0/3

Positive/negative net value among the preview cards.

Visible net value

-$6,871,970

Directional preview only; verify transaction rows and footnotes.

Newest evidence

18 May 2026

Use recency to separate fresh activity from stale insider stories.

Signal checks

Open-market buys

positive net value and transaction code

Cluster and repeat activity

multiple insiders or repeated filings

Role context

director, officer, or 10% owner context

Issuer follow-up

issuer facts, 13D/G stakes, and 13F holders

SEC-verifiable Form 4 path

Open the filing, then follow the insider, issuer, or related ownership context.

Insider signal

Andrew Houston

DROPBOX, INC. (DBX)

Form 4 Chief Executive Officer, Director, 10%+ Owner Filing-backed
CIK
000173456326000014
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$973,549
Filed
18 May 2026, 18:23:37 UTC
Period
14 May 2026

Andrew Houston filed Form 4 for DROPBOX, INC. (DBX). Role/context: Chief Executive Officer, Director, 10%+ Owner. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Daniel G. Welch

Ultragenyx Pharmaceutical Inc. (RARE)

Form 4 Director Filing-backed
CIK
000119312526229224
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 May 2026, 18:23:17 UTC
Period
14 May 2026

Daniel G. Welch filed Form 4 for Ultragenyx Pharmaceutical Inc. (RARE). Role/context: Director. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Laura Miele

ELECTRONIC ARTS INC. (EA)

Form 4 President of EA Entertainment Filing-backed
CIK
000071251526000056
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$501,344
Filed
18 May 2026, 18:21:30 UTC
Period
15 May 2026

Laura Miele filed Form 4 for ELECTRONIC ARTS INC. (EA). Role/context: President of EA Entertainment. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Bruce E. Kiddoo

WESTERN DIGITAL CORP (WDC)

Form 4 Director Filing-backed
CIK
000126682426000088
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 May 2026, 18:21:20 UTC
Period
15 May 2026

Bruce E. Kiddoo filed Form 4 for WESTERN DIGITAL CORP (WDC). Role/context: Director. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Deborah Dunsire

Ultragenyx Pharmaceutical Inc. (RARE)

Form 4 Director Filing-backed
CIK
000119312526229222
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 May 2026, 18:21:00 UTC
Period
14 May 2026

Deborah Dunsire filed Form 4 for Ultragenyx Pharmaceutical Inc. (RARE). Role/context: Director. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

Create an account from this card and we will save this insider to your watchlist after sign-in or verification.

Insider signal

Martine A. Rothblatt

UNITED THERAPEUTICS Corp (UTHR)

Form 4 Chairperson & CEO, Director Filing-backed
CIK
000110657826000055
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$5,397,077
Filed
18 May 2026, 18:18:12 UTC
Period
15 May 2026

Martine A. Rothblatt filed Form 4 for UNITED THERAPEUTICS Corp (UTHR). Role/context: Chairperson & CEO, Director. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

Create an account from this card and we will save this insider to your watchlist after sign-in or verification.

Latest insider ownership filings with issuer, reporting owner, reported value, role, internal report link, and SEC source.
Security Issuer Reporting owner / CIK Reported value Report date Actions
DBX DROPBOX, INC. Andrew Houston CIK 0001734563 -$973,549 14 May 2026
RARE Ultragenyx Pharmaceutical Inc. Daniel G. Welch CIK 0001206199 $0 14 May 2026
EA ELECTRONIC ARTS INC. Laura Miele CIK 0001670477 -$501,344 15 May 2026
WDC WESTERN DIGITAL CORP Bruce E. Kiddoo CIK 0001201627 $0 15 May 2026
RARE Ultragenyx Pharmaceutical Inc. Deborah Dunsire CIK 0001332764 $0 14 May 2026
UTHR UNITED THERAPEUTICS Corp Martine A. Rothblatt CIK 0001106578 -$5,397,077 15 May 2026
BRK.A BERKSHIRE HATHAWAY INC Charlotte Guyman CIK 0001269365 $0 14 May 2026
IPI Intrepid Potash, Inc. Kevin S. Crutchfield CIK 0001317675 $0 14 May 2026
AMBQ Ambiq Micro, Inc. Jeffrey G. Winzeler CIK 0001312143 -$1,817,412 14 May 2026
NVT nVent Electric plc Aravind Padmanabhan CIK 0001795828 $0 15 May 2026
GWRE Guidewire Software, Inc. Michael George Rosenbaum CIK 0001784996 -$153,828 18 May 2026
SOFI SoFi Technologies, Inc. Eric Schuppenhauer CIK 0002034857 $0 14 May 2026
SOFI SoFi Technologies, Inc. Arun Pinto CIK 0002012135 $0 14 May 2026
PTHS Pelthos Therapeutics Inc. Ezra M. Friedberg CIK 0001679440 $0 14 May 2026
RAL Ralliant Corp Jonathon E. Boatman CIK 0002069605 $0 15 May 2026
RAL Ralliant Corp Amir A. Kazmi CIK 0002070347 $0 15 May 2026
PFSI PennyMac Financial Services, Inc. Daniel Stanley Perotti CIK 0001591994 -$255,938 15 May 2026
ORKA Oruka Therapeutics, Inc. Arjun Agarwal CIK 0002033974 -$607,806 18 May 2026
WSM WILLIAMS SONOMA INC Laura Alber CIK 0001225922 -$3,452,137 14 May 2026
WEX WEX Inc. David B. Foss CIK 0001610501 $0 14 May 2026
MNTS Momentus Inc. Chris Hadfield CIK 0001837938 +$7,980 15 May 2026
(CALX) CALIX, INC Christopher J. Bowick CIK 0001198471 $0 14 May 2026
SKYH Sky Harbour Group Corp Tal Keinan CIK 0001906995 +$876 18 May 2026
(CALX) CALIX, INC Michael J. Berry CIK 0001269088 $0 14 May 2026
WEX WEX Inc. Ellen R. Alemany CIK 0001537972 $0 14 May 2026
WEX WEX Inc. Derrick A. Roman CIK 0001848498 $0 14 May 2026
MODD Modular Medical, Inc. Paul DiPerna CIK 0001506126 $0 14 May 2026
GTLB Gitlab Inc. Sytse Sijbrandij CIK 0001886022 -$2,887,801 14 May 2026
WEX WEX Inc. Aimee Cardwell CIK 0002004261 $0 14 May 2026
WEX WEX Inc. Kurt Patrick Adams CIK 0001653649 $0 14 May 2026
WEX WEX Inc. Susan Sobbott CIK 0001597001 $0 14 May 2026
WEX WEX Inc. Stephen M. Smith CIK 0001788053 $0 14 May 2026
MODD Modular Medical, Inc. Kevin Schmid CIK 0001395775 $0 14 May 2026
WEX WEX Inc. Don Callahan CIK 0001433990 $0 14 May 2026
WEX WEX Inc. James R. Groch CIK 0001185424 $0 14 May 2026
PETV PetVivo Holdings, Inc. Garry N. Lowenthal CIK 0001258622 $0 15 May 2026
RWAY Runway Growth Finance Corp. Thomas B. Raterman CIK 0001664300 $0 14 May 2026
(CALX) CALIX, INC Rajatish Mukherjee CIK 0001942773 $0 14 May 2026
(CALX) CALIX, INC Wade Oosterman CIK 0001587270 $0 14 May 2026
MSFT MICROSOFT CORP Amy Coleman CIK 0002062356 -$519,242 14 May 2026
MSFT MICROSOFT CORP Carmine di Sibio CIK 0002028185 $0 13 May 2026
(CALX) CALIX, INC Kevin R. Peters CIK 0001622622 $0 01 Feb 2022
WEX WEX Inc. Ellen R. Alemany CIK 0001537972 $0 14 May 2026
WEX WEX Inc. Kurt Patrick Adams CIK 0001653649 $0 14 May 2026
KHC Kraft Heinz Co Mary Lou Kelley CIK 0001639857 $0 14 May 2026
CHRN ChronoScale Corp William M. Clancy CIK 0001228016 $0 14 May 2026
KHC Kraft Heinz Co Anthony J. Palmer CIK 0001430476 $0 14 May 2026
CHRN ChronoScale Corp Wes Cummins CIK 0001391935 $0 14 May 2026
CHRN ChronoScale Corp Ella G. Benson CIK 0001695650 $0 14 May 2026
CHRN ChronoScale Corp Jerome Wong CIK 0001932326 $0 14 May 2026
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