Insider ownership feed

Latest Insider Reports

Showing Forms 3/4/5 accepted since 04 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

Curtis Liu at Amplitude, Inc.

Owner CIK 0001883022

4 AMPL
CIK
0001883022
Issuer
Amplitude, Inc.
Security
AMPL
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 Aug 2026, 17:19:27 UTC
Period
17 Aug 2026

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

SEC 4

Spenser Skates at Amplitude, Inc.

Owner CIK 0001882913

4 AMPL
CIK
0001882913
Issuer
Amplitude, Inc.
Security
AMPL
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 Aug 2026, 17:18:20 UTC
Period
17 Aug 2026

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

SEC 4

T. Luke Longhofer at FIRST FINANCIAL BANKSHARES INC

Owner CIK 0001679051

4 FFIN
CIK
0001679051
Issuer
FIRST FINANCIAL BANKSHARES INC
Security
FFIN
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 Aug 2026, 17:18:12 UTC
Period
14 Aug 2026

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

SEC 4

Kimberly K. Nelson at TERADATA CORP /DE/

Owner CIK 0001489097

4 TDC
CIK
0001489097
Issuer
TERADATA CORP /DE/
Security
TDC
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 Aug 2026, 17:17:15 UTC
Period
14 Aug 2026

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

SEC 3

Manher Joshi at RHYTHM PHARMACEUTICALS, INC.

Owner CIK 0001978048

3 RYTM
CIK
0001978048
Issuer
RHYTHM PHARMACEUTICALS, INC.
Security
RYTM
Source
SEC Form 3
Action
Insider ownership report
Magnitude
$0
Filed
18 Aug 2026, 17:17:12 UTC
Period
17 Aug 2026

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

SEC 4

Nathaniel Glenn Crook at Amplitude, Inc.

Owner CIK 0002121274

4 AMPL
CIK
0002121274
Issuer
Amplitude, Inc.
Security
AMPL
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
18 Aug 2026, 17:16:57 UTC
Period
17 Aug 2026

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

Rows shown
7,051-7,100 of 14,736
Per page
50
Current page
142

Form 4 insider conviction

Insider conviction radar

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

Fresh reports

14,736

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

Visible buy/sell mix

0/0

Positive/negative net value among the preview cards.

Visible net value

$0

Directional preview only; verify transaction rows and footnotes.

Newest evidence

18 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

Curtis Liu

Amplitude, Inc. (AMPL)

Form 4 Chief Technology Officer, Director, 10%+ Owner Filing-backed
CIK
000186669226000013
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 Aug 2026, 17:19:27 UTC
Period
17 Aug 2026

Curtis Liu filed Form 4 for Amplitude, Inc. (AMPL). Role/context: Chief Technology Officer, Director, 10%+ Owner. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Spenser Skates

Amplitude, Inc. (AMPL)

Form 4 CEO and President, Director, 10%+ Owner Filing-backed
CIK
000186669226000012
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 Aug 2026, 17:18:20 UTC
Period
17 Aug 2026

Spenser Skates filed Form 4 for Amplitude, Inc. (AMPL). Role/context: CEO and President, Director, 10%+ Owner. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

T. Luke Longhofer

FIRST FINANCIAL BANKSHARES INC (FFIN)

Form 4 EVP - Chief Credit Officer Filing-backed
CIK
000119312526355701
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 Aug 2026, 17:18:12 UTC
Period
14 Aug 2026

T. Luke Longhofer filed Form 4 for FIRST FINANCIAL BANKSHARES INC (FFIN). Role/context: EVP - Chief Credit Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Kimberly K. Nelson

TERADATA CORP /DE/ (TDC)

Form 4 Director Filing-backed
CIK
000148909726000006
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 Aug 2026, 17:17:15 UTC
Period
14 Aug 2026

Kimberly K. Nelson filed Form 4 for TERADATA CORP /DE/ (TDC). Role/context: Director. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Manher Joshi

RHYTHM PHARMACEUTICALS, INC. (RYTM)

Form 3 Chief Medical Officer Filing-backed
CIK
000164990426000018
Source
SEC Form 3
Action
Ownership change reported
Magnitude
$0
Filed
18 Aug 2026, 17:17:12 UTC
Period
17 Aug 2026

Manher Joshi filed Form 3 for RHYTHM PHARMACEUTICALS, INC. (RYTM). Role/context: Chief Medical Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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Insider signal

Nathaniel Glenn Crook

Amplitude, Inc. (AMPL)

Form 4 Chief Commercial Officer Filing-backed
CIK
000186669226000011
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
18 Aug 2026, 17:16:57 UTC
Period
17 Aug 2026

Nathaniel Glenn Crook filed Form 4 for Amplitude, Inc. (AMPL). Role/context: Chief Commercial Officer. Verify transaction rows, codes, and footnotes before treating this as a conviction signal.

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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
AMPL Amplitude, Inc. Curtis Liu CIK 0001883022 $0 17 Aug 2026
AMPL Amplitude, Inc. Spenser Skates CIK 0001882913 $0 17 Aug 2026
FFIN FIRST FINANCIAL BANKSHARES INC T. Luke Longhofer CIK 0001679051 $0 14 Aug 2026
TDC TERADATA CORP /DE/ Kimberly K. Nelson CIK 0001489097 $0 14 Aug 2026
RYTM RHYTHM PHARMACEUTICALS, INC. Manher Joshi CIK 0001978048 $0 17 Aug 2026
AMPL Amplitude, Inc. Nathaniel Glenn Crook CIK 0002121274 $0 17 Aug 2026
DXC DXC Technology Co Daniel J. Gray CIK 0002147690 $0 17 Aug 2026
DXC DXC Technology Co Ramanathan Venkataraman CIK 0002077416 $0 14 Aug 2026
CVX CHEVRON CORP Michael K. Wirth CIK 0001354590 -$63,566,861 14 Aug 2026
BETR Better Home & Finance Holding Co Chad M. Smith CIK 0002022869 $0 06 Aug 2026
AVD AMERICAN VANGUARD CORP Steven D. Macicek CIK 0002015490 +$39,710 17 Aug 2026
AMPL Amplitude, Inc. Andrew Casey CIK 0002032390 $0 17 Aug 2026
CPRT COPART INC Jane Pocock CIK 0002147101 $0 16 Aug 2026
TECH BIO-TECHNE Corp Kim Kelderman Power CIK 0001739054 $0 15 Aug 2026
DLB Dolby Laboratories, Inc. Shriram Revankar CIK 0001928994 -$188,130 14 Aug 2026
NGVT Ingevity Corp David H. Li CIK 0001436880 -$764,673 14 Aug 2026
MTZ MASTEC INC Manuel Benito Miranda CIK 0002065237 $0 14 Aug 2026
WTTR Select Water Solutions, Inc. Michael James Lyons CIK 0002011643 $0 15 Aug 2026
TG TREDEGAR CORP Arijit DasGupta CIK 0002107290 +$16,472 18 Aug 2026
TECH BIO-TECHNE Corp James Hippel Power CIK 0001603594 $0 15 Aug 2026
TECH BIO-TECHNE Corp William Geist Power CIK 0001832210 $0 15 Aug 2026
LFST LifeStance Health Group, Inc. Teresa DeLuca CIK 0001685627 -$95,100 14 Aug 2026
ARQ Arq, Inc. Joseph M. Wong CIK 0001785490 $0 14 Aug 2026
RWAY Runway Growth Finance Corp. R. David Spreng CIK 0001038255 +$6,889 14 Aug 2026
FFIN FIRST FINANCIAL BANKSHARES INC David W. Bailey CIK 0001924083 $0 14 Aug 2026
MDGL MADRIGAL PHARMACEUTICALS, INC. John C. Reed CIK 0001181561 $0 15 Aug 2026
DECK DECKERS OUTDOOR CORP Marco Ellerker CIK 0002030873 $0 15 Aug 2026
DECK DECKERS OUTDOOR CORP Robin Spring-Green CIK 0002011893 $0 15 Aug 2026
BSBR Banco Santander (Brasil) S.A. Eduardo Alvarez Garrido CIK 0002122629 -$2,341 13 Aug 2026
RDDT Reddit, Inc. Steve Ladd Huffman CIK 0001827011 -$3,206,893 14 Aug 2026
PSQH PSQ Holdings, Inc. Willie Langston CIK 0002047821 $0 13 Aug 2026
DECK DECKERS OUTDOOR CORP Anne Spangenberg CIK 0001938585 $0 15 Aug 2026
CLVT CLARIVATE PLC Matthew J. Lisowski CIK 0002147720 $0 15 Aug 2026
PSQH PSQ Holdings, Inc. Caitlin Long CIK 0001887598 $0 13 Aug 2026
CLVT CLARIVATE PLC Michael M. Easton CIK 0001698619 $0 15 Aug 2026
BSTT Blackstone Real Estate Income Trust, Inc. Raymond J. Beier CIK 0001734747 $0 14 Aug 2026
DECK DECKERS OUTDOOR CORP Angela Ogbechie CIK 0001934894 $0 15 Aug 2026
BSTT Blackstone Real Estate Income Trust, Inc. Richard I. Gilchrist CIK 0001246346 $0 14 Aug 2026
PSQH PSQ Holdings, Inc. Blake Masters CIK 0001985206 $0 13 Aug 2026
BSTT Blackstone Real Estate Income Trust, Inc. Field Griffith CIK 0001736322 $0 14 Aug 2026
CTEV Claritev Corp Tiffani Misencik CIK 0002041258 -$354,593 14 Aug 2026
RDDT Reddit, Inc. Jennifer L. Wong CIK 0001663651 -$13,391,000 14 Aug 2026
AUGO Aura Minerals Inc. Glauber Rosa Luvizotto CIK 0002120184 -$112,000 17 Aug 2026
BSBR Banco Santander (Brasil) S.A. Franco Luigi Fasoli CIK 0002122619 -$140,466 13 Aug 2026
DECK DECKERS OUTDOOR CORP Thomas Garcia CIK 0001816735 $0 15 Aug 2026
BSTT Blackstone Real Estate Income Trust, Inc. Edward Lewis CIK 0001201805 $0 14 Aug 2026
PSQH PSQ Holdings, Inc. Donald J. Trump Jr. CIK 0002016181 $0 13 Aug 2026
DECK DECKERS OUTDOOR CORP Stefano Caroti CIK 0001657833 $0 15 Aug 2026
BSTT Blackstone Real Estate Income Trust, Inc. Frank Cohen CIK 0001637100 $0 14 Aug 2026
DECK DECKERS OUTDOOR CORP Steven J. Fasching CIK 0001745370 $0 15 Aug 2026
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