Insider ownership feed

Latest Insider Reports

Showing Forms 3/4/5 accepted since 05 Aug 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

Sean D. Keohane at CABOT CORP

Owner CIK 0001435737

4 CBT
CIK
0001435737
Issuer
CABOT CORP
Security
CBT
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$11,466,075
Filed
31 Aug 2026, 19:00:03 UTC
Period
28 Aug 2026

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

SEC 4

Gisomar Francisco de Bittencourt Marinho at AXIA Energia S.A.

Owner CIK 0002118802

4 AXIAY
CIK
0002118802
Issuer
AXIA Energia S.A.
Security
AXIAY
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
31 Aug 2026, 18:56:50 UTC
Period
26 Aug 2026

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

SEC 4

Michael Huffaker at CarParts.com, Inc.

Owner CIK 0001956633

4 PRTS
CIK
0001956633
Issuer
CarParts.com, Inc.
Security
PRTS
Source
SEC Form 4
Action
Insider ownership report
Magnitude
+$85,788
Filed
31 Aug 2026, 18:56:12 UTC
Period
27 Aug 2026

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

SEC 4

David Meniane at CarParts.com, Inc.

Owner CIK 0001770720

4 PRTS
CIK
0001770720
Issuer
CarParts.com, Inc.
Security
PRTS
Source
SEC Form 4
Action
Insider ownership report
Magnitude
+$85,803
Filed
31 Aug 2026, 18:55:54 UTC
Period
27 Aug 2026

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

SEC 4

Andreas Bechtolsheim at Arista Networks, Inc.

Owner CIK 0001133206

4 ANET
CIK
0001133206
Issuer
Arista Networks, Inc.
Security
ANET
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$60,780,047
Filed
31 Aug 2026, 18:45:48 UTC
Period
27 Aug 2026

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

SEC 4

Robert Iannone at Jazz Pharmaceuticals plc

Owner CIK 0001737329

4 JAZZ
CIK
0001737329
Issuer
Jazz Pharmaceuticals plc
Security
JAZZ
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$19,207,098
Filed
31 Aug 2026, 18:45:25 UTC
Period
27 Aug 2026

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

Rows shown
2,651-2,700 of 14,724
Per page
50
Current page
54

Form 4 insider conviction

Insider conviction radar

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

Fresh reports

14,724

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

Visible buy/sell mix

2/3

Positive/negative net value among the preview cards.

Visible net value

-$91,281,629

Directional preview only; verify transaction rows and footnotes.

Newest evidence

31 Aug 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

Sean D. Keohane

CABOT CORP (CBT)

Form 4 President and CEO, Director Filing-backed
CIK
000119312526377202
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$11,466,075
Filed
31 Aug 2026, 19:00:03 UTC
Period
28 Aug 2026

Sean D. Keohane filed Form 4 for CABOT CORP (CBT). Role/context: President and 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.

Insider signal

Gisomar Francisco de Bittencourt Marinho

AXIA Energia S.A. (AXIAY)

Form 4 *Member of the Fiscal Council Filing-backed
CIK
000121390026095848
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
31 Aug 2026, 18:56:50 UTC
Period
26 Aug 2026

Gisomar Francisco de Bittencourt Marinho filed Form 4 for AXIA Energia S.A. (AXIAY). Role/context: *Member of the Fiscal Council. 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

Michael Huffaker

CarParts.com, Inc. (PRTS)

Form 4 COO Filing-backed
CIK
000114036126035126
Source
SEC Form 4
Action
Net insider acquisition reported
Magnitude
+$85,788
Filed
31 Aug 2026, 18:56:12 UTC
Period
27 Aug 2026

Michael Huffaker filed Form 4 for CarParts.com, Inc. (PRTS). Role/context: COO. 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

David Meniane

CarParts.com, Inc. (PRTS)

Form 4 CEO Filing-backed
CIK
000114036126035125
Source
SEC Form 4
Action
Net insider acquisition reported
Magnitude
+$85,803
Filed
31 Aug 2026, 18:55:54 UTC
Period
27 Aug 2026

David Meniane filed Form 4 for CarParts.com, Inc. (PRTS). Role/context: CEO. 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

Andreas Bechtolsheim

Arista Networks, Inc. (ANET)

Form 4 10%+ Owner Filing-backed
CIK
000159653226000218
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$60,780,047
Filed
31 Aug 2026, 18:45:48 UTC
Period
27 Aug 2026

Andreas Bechtolsheim filed Form 4 for Arista Networks, Inc. (ANET). Role/context: 10%+ Owner. 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

Robert Iannone

Jazz Pharmaceuticals plc (JAZZ)

Form 4 EVP, Global Head of R&D & CMO Filing-backed
CIK
000173732926000016
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$19,207,098
Filed
31 Aug 2026, 18:45:25 UTC
Period
27 Aug 2026

Robert Iannone filed Form 4 for Jazz Pharmaceuticals plc (JAZZ). Role/context: EVP, Global Head of R&D & CMO. 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
CBT CABOT CORP Sean D. Keohane CIK 0001435737 -$11,466,075 28 Aug 2026
AXIAY AXIA Energia S.A. Gisomar Francisco de Bittencourt Marinho CIK 0002118802 $0 26 Aug 2026
PRTS CarParts.com, Inc. Michael Huffaker CIK 0001956633 +$85,788 27 Aug 2026
PRTS CarParts.com, Inc. David Meniane CIK 0001770720 +$85,803 27 Aug 2026
ANET Arista Networks, Inc. Andreas Bechtolsheim CIK 0001133206 -$60,780,047 27 Aug 2026
JAZZ Jazz Pharmaceuticals plc Robert Iannone CIK 0001737329 -$19,207,098 27 Aug 2026
SNPS SYNOPSYS INC Aart de Geus CIK 0001249802 -$11,138,755 28 Aug 2026
MAZE Maze Therapeutics, Inc. Atul Dandekar CIK 0002050167 -$206,824 28 Aug 2026
SCHW SCHWAB CHARLES CORP Neesha Hathi CIK 0001879974 -$343,498 28 Aug 2026
TRDA Entrada Therapeutics, Inc. MPM BIOVENTURES 2018, L.P. CIK 0001729505 -$615,777 27 Aug 2026
TRDA Entrada Therapeutics, Inc. MPM BioVentures 2014, L.P. CIK 0001609492 -$615,777 27 Aug 2026
SLGL Sol-Gel Technologies Ltd. Opaleye Management Inc. CIK 0001595855 +$2,790,326 28 Aug 2026
ATKR Atkore Inc. James W. Alvey CIK 0002034019 $0 28 Aug 2026
ATKR Atkore Inc. William E. Waltz Jr. CIK 0001674332 $0 28 Aug 2026
ATKR Atkore Inc. Betty R. Wynn CIK 0001441619 $0 28 Aug 2026
ATKR Atkore Inc. Wilbert W. James Jr. CIK 0001713395 $0 28 Aug 2026
ATKR Atkore Inc. Franklin S. Edmonds Jr. CIK 0001845216 $0 28 Aug 2026
ATKR Atkore Inc. LeAngela W. Lowe CIK 0001777650 $0 28 Aug 2026
ATKR Atkore Inc. Justin A. Kershaw CIK 0001713397 $0 28 Aug 2026
ATKR Atkore Inc. Mark F. Lamps CIK 0001769052 $0 28 Aug 2026
ATKR Atkore Inc. Jeri L. Isbell CIK 0001218799 $0 28 Aug 2026
ATKR Atkore Inc. Michael V Schrock CIK 0001189053 $0 28 Aug 2026
ATKR Atkore Inc. Daniel S. Kelly CIK 0001674314 $0 28 Aug 2026
WAT WATERS CORP /DE/ Tong (nmn) Wu CIK 0002152862 $0 21 Aug 2026
ATKR Atkore Inc. A. Mark Zeffiro CIK 0001446066 $0 28 Aug 2026
ATKR Atkore Inc. Scott H. Muse CIK 0001224118 $0 28 Aug 2026
ATKR Atkore Inc. John W. Pregenzer CIK 0001825727 $0 28 Aug 2026
ATKR Atkore Inc. John M. Deitzer CIK 0002035295 $0 28 Aug 2026
ATKR Atkore Inc. B. Joanne Edwards CIK 0001757393 $0 28 Aug 2026
RELY Remitly Global, Inc. Pankaj Sharma CIK 0001999488 -$554,190 28 Aug 2026
NRIM NORTHRIM BANCORP INC Anthony Drabek CIK 0001188786 -$30,624 31 Aug 2026
TNET TRINET GROUP, INC. Paul Edward Chamberlain CIK 0001659774 -$167,280 27 Aug 2026
SMCI Super Micro Computer, Inc. David E. Weigand CIK 0001777404 $0 27 Aug 2026
CSAI CLOUDASTRUCTURE, INC. Greg Smitherman CIK 0002042160 $0 27 Aug 2026
SMCI Super Micro Computer, Inc. Vikranth Malyala CIK 0002135314 $0 27 Aug 2026
CSAI CLOUDASTRUCTURE, INC. Gregory Rayzman CIK 0002042164 $0 27 Aug 2026
SMCI Super Micro Computer, Inc. Jin Xiao CIK 0002104631 $0 27 Aug 2026
CSAI CLOUDASTRUCTURE, INC. Ruba Qashu CIK 0002056361 $0 27 Aug 2026
CSAI CLOUDASTRUCTURE, INC. James Patrick McCormick CIK 0002042184 $0 27 Aug 2026
CSAI CLOUDASTRUCTURE, INC. Jeffrey E. Kirby CIK 0001391696 $0 27 Aug 2026
CSAI CLOUDASTRUCTURE, INC. Craig K. Johnson CIK 0002042212 $0 27 Aug 2026
FTCI FTC Solar, Inc. Shaker Sadasivam CIK 0001233432 +$93,020 27 Aug 2026
TLAC Three Lions Acquisition Corp. Jeffrey A. Dunham CIK 0002151862 $0 31 Aug 2026
TLAC Three Lions Acquisition Corp. Harry Brandler CIK 0001622637 $0 31 Aug 2026
TLAC Three Lions Acquisition Corp. Berke Bakay CIK 0001453410 $0 31 Aug 2026
TLAC Three Lions Acquisition Corp. Brett Johnson CIK 0001546634 $0 31 Aug 2026
CSAI CLOUDASTRUCTURE, INC. Sheldon Richard Bentley CIK 0002044249 $0 27 Aug 2026
BKSY BlackSky Technology Inc. Henry Edward Dubois CIK 0001349983 -$95,120 28 Aug 2026
GOOGL Alphabet Inc. Frances Arnold CIK 0001665419 -$27,692 28 Aug 2026
EAT BRINKER INTERNATIONAL, INC Frank D. Liberio CIK 0002030120 $0 27 Aug 2026
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .