Insider ownership feed

Latest Insider Reports

Showing Forms 3/4/5 accepted since 02 Jul 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

Wagner M. Zago at PROTHENA CORP PUBLIC LTD CO

Owner CIK 0001708681

4 PRTA
CIK
0001708681
Issuer
PROTHENA CORP PUBLIC LTD CO
Security
PRTA
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
30 Jul 2026, 20:34:47 UTC
Period
28 Jul 2026

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

SEC 4

Karin L. Walker at PROTHENA CORP PUBLIC LTD CO

Owner CIK 0001559422

4 PRTA
CIK
0001559422
Issuer
PROTHENA CORP PUBLIC LTD CO
Security
PRTA
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
30 Jul 2026, 20:34:18 UTC
Period
28 Jul 2026

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

SEC 4

Carolyn Schwab-Pomerantz at SCHWAB CHARLES CORP

Owner CIK 0001950787

4 SCHW
CIK
0001950787
Issuer
SCHWAB CHARLES CORP
Security
SCHW
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$2,394,399
Filed
30 Jul 2026, 20:33:52 UTC
Period
28 Jul 2026

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

SEC 4

Chad J. Swanson at PROTHENA CORP PUBLIC LTD CO

Owner CIK 0002038509

4 PRTA
CIK
0002038509
Issuer
PROTHENA CORP PUBLIC LTD CO
Security
PRTA
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
30 Jul 2026, 20:33:45 UTC
Period
28 Jul 2026

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

SEC 4

Brandon S. Smith at PROTHENA CORP PUBLIC LTD CO

Owner CIK 0001805226

4 PRTA
CIK
0001805226
Issuer
PROTHENA CORP PUBLIC LTD CO
Security
PRTA
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
30 Jul 2026, 20:33:04 UTC
Period
28 Jul 2026

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

SEC 4

Tran B. Nguyen at PROTHENA CORP PUBLIC LTD CO

Owner CIK 0001457013

4 PRTA
CIK
0001457013
Issuer
PROTHENA CORP PUBLIC LTD CO
Security
PRTA
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
30 Jul 2026, 20:32:28 UTC
Period
28 Jul 2026

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

Rows shown
401-450 of 11,484
Per page
50
Current page
9

Form 4 insider conviction

Insider conviction radar

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

Fresh reports

11,484

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

Visible buy/sell mix

0/1

Positive/negative net value among the preview cards.

Visible net value

-$2,394,399

Directional preview only; verify transaction rows and footnotes.

Newest evidence

30 Jul 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

Wagner M. Zago

PROTHENA CORP PUBLIC LTD CO (PRTA)

Form 4 Chief Scientific Officer Filing-backed
CIK
000090514826003417
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
30 Jul 2026, 20:34:47 UTC
Period
28 Jul 2026

Wagner M. Zago filed Form 4 for PROTHENA CORP PUBLIC LTD CO (PRTA). Role/context: Chief Scientific Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Karin L. Walker

PROTHENA CORP PUBLIC LTD CO (PRTA)

Form 4 Chief Accounting Officer Filing-backed
CIK
000090514826003416
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
30 Jul 2026, 20:34:18 UTC
Period
28 Jul 2026

Karin L. Walker filed Form 4 for PROTHENA CORP PUBLIC LTD CO (PRTA). Role/context: Chief Accounting Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Carolyn Schwab-Pomerantz

SCHWAB CHARLES CORP (SCHW)

Form 4 Director Filing-backed
CIK
000195078726000009
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$2,394,399
Filed
30 Jul 2026, 20:33:52 UTC
Period
28 Jul 2026

Carolyn Schwab-Pomerantz filed Form 4 for SCHWAB CHARLES CORP (SCHW). Role/context: Director. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Chad J. Swanson

PROTHENA CORP PUBLIC LTD CO (PRTA)

Form 4 Chief Development Officer Filing-backed
CIK
000090514826003415
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
30 Jul 2026, 20:33:45 UTC
Period
28 Jul 2026

Chad J. Swanson filed Form 4 for PROTHENA CORP PUBLIC LTD CO (PRTA). Role/context: Chief Development Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Brandon S. Smith

PROTHENA CORP PUBLIC LTD CO (PRTA)

Form 4 Chief Operating Officer Filing-backed
CIK
000090514826003414
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
30 Jul 2026, 20:33:04 UTC
Period
28 Jul 2026

Brandon S. Smith filed Form 4 for PROTHENA CORP PUBLIC LTD CO (PRTA). Role/context: Chief Operating Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Tran B. Nguyen

PROTHENA CORP PUBLIC LTD CO (PRTA)

Form 4 Chief Strategy Officer and CFO Filing-backed
CIK
000090514826003413
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
30 Jul 2026, 20:32:28 UTC
Period
28 Jul 2026

Tran B. Nguyen filed Form 4 for PROTHENA CORP PUBLIC LTD CO (PRTA). Role/context: Chief Strategy Officer and CFO. 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
PRTA PROTHENA CORP PUBLIC LTD CO Wagner M. Zago CIK 0001708681 $0 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Karin L. Walker CIK 0001559422 $0 28 Jul 2026
SCHW SCHWAB CHARLES CORP Carolyn Schwab-Pomerantz CIK 0001950787 -$2,394,399 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Chad J. Swanson CIK 0002038509 $0 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Brandon S. Smith CIK 0001805226 $0 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Tran B. Nguyen CIK 0001457013 $0 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Gene G. Kinney CIK 0001564380 $0 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Anne E. Kingston CIK 0002127851 -$64,919 28 Jul 2026
PRTA PROTHENA CORP PUBLIC LTD CO Michael J. Isaacs CIK 0002127815 -$71,055 28 Jul 2026
CRWD CrowdStrike Holdings, Inc. George Kurtz CIK 0001778564 -$3,611,808 28 Jul 2026
VANI Vivani Medical, Inc. Donald Dwyer CIK 0001940425 $0 28 Jul 2026
VANI Vivani Medical, Inc. Lisa Ellen Porter CIK 0001940462 $0 28 Jul 2026
VANI Vivani Medical, Inc. Anthony Baldor CIK 0002073424 $0 28 Jul 2026
VANI Vivani Medical, Inc. Le Truc CIK 0001940176 $0 28 Jul 2026
VANI Vivani Medical, Inc. Adam Mendelsohn CIK 0001940008 $0 28 Jul 2026
CPRT COPART INC Jeffrey Liaw CIK 0001429516 -$845,945 28 Jul 2026
TREX TREX CO INC Gerald Volas CIK 0001597860 $0 29 Jul 2026
TREX TREX CO INC Irene Tasi CIK 0002113737 $0 29 Jul 2026
TREX TREX CO INC B. Andrew Rose CIK 0001451048 $0 29 Jul 2026
AEHR AEHR TEST SYSTEMS Slayen Howard T. CIK 0001203324 $0 30 Jul 2026
TREX TREX CO INC Patricia B. Robinson CIK 0001185204 $0 29 Jul 2026
YOU Clear Secure, Inc. Robert O'Hare CIK 0001633877 $0 30 Jul 2026
TREX TREX CO INC Gena C. Lovett CIK 0001785725 $0 29 Jul 2026
YOU Clear Secure, Inc. Robert O'Hare CIK 0001633877 $0 30 Jul 2026
TREX TREX CO INC David Christian Keffer CIK 0002034139 $0 29 Jul 2026
CBLL Ceribell, Inc. Thomas A. West CIK 0001620705 $0 28 Jul 2026
CBLL Ceribell, Inc. Thomas A. West CIK 0001620705 $0 28 Jul 2026
SCHW SCHWAB CHARLES CORP Dennis Howard CIK 0001825454 -$2,940,263 28 Jul 2026
APPF APPFOLIO INC Maurice J. Duca CIK 0000938333 $0 28 Jul 2026
APPF APPFOLIO INC Maurice J. Duca CIK 0000938333 -$4,372,907 28 Jul 2026
CBLL Ceribell, Inc. Sharon O'Keefe CIK 0001544333 $0 28 Jul 2026
TREX TREX CO INC Kristine L. Juster CIK 0001673396 $0 29 Jul 2026
CBLL Ceribell, Inc. Sharon O'Keefe CIK 0001544333 $0 28 Jul 2026
PSA Public Storage Natalia Johnson CIK 0001726283 $0 28 Jul 2026
TREX TREX CO INC Jay M. Gratz CIK 0001180356 $0 29 Jul 2026
TREX TREX CO INC James E. Cline CIK 0001430183 $0 29 Jul 2026
CIK 0002066799 StepStone Private Equity Strategies Fund Michael Anthony Elio CIK 0002080210 $0 13 Mar 2026
PAY Paymentus Holdings, Inc. Gary Trainor CIK 0001863391 -$2,729,626 28 Jul 2026
SNOW Snowflake Inc. Benoit Dageville CIK 0001821737 -$14,000,000 29 Jul 2026
OVLY Oak Valley Bancorp Daniel J. Leonard CIK 0001538662 $0 29 Jul 2026
ABTC American Bitcoin Corp. Justin Mateen CIK 0001712500 $0 29 Jul 2026
ABTC American Bitcoin Corp. Michael Broukhim CIK 0002083593 $0 29 Jul 2026
ABTC American Bitcoin Corp. Richard Busch CIK 0002083259 $0 29 Jul 2026
INMD InMode Ltd. Nadav Kenneth CIK 0002119800 $0 30 Jul 2026
INMD InMode Ltd. Shlomo Nass CIK 0002136448 $0 30 Jul 2026
XXI Twenty One Capital, Inc. Steven Meehan CIK 0001695617 $0 29 Jul 2026
INMD InMode Ltd. Hadar Ron CIK 0002120040 $0 30 Jul 2026
BRTX BioRestorative Therapies, Inc. Esha Randhawa CIK 0002047233 $0 13 Jul 2026
CIK 0001837671 Copper Property CTL Pass Through Trust Silver Point Capital L.P. CIK 0001332784 $0 28 Jul 2026
MPLT MapLight Therapeutics, Inc. Catalyst4, Inc. CIK 0001900201 +$15,314,794 28 Jul 2026
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