Insider ownership feed

Latest Insider Reports

Showing Forms 3/4/5 accepted since 24 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

Kimberly Blackwell at Monte Rosa Therapeutics, Inc.

Owner CIK 0001816465

4 GLUE
CIK
0001816465
Issuer
Monte Rosa Therapeutics, Inc.
Security
GLUE
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
12 Jun 2026, 16:05:06 UTC
Period
11 Jun 2026

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

SEC 4

Alan S. Bigman at WhiteHawk Minerals Corp.

Owner CIK 0001613779

4 WHK
CIK
0001613779
Issuer
WhiteHawk Minerals Corp.
Security
WHK
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
12 Jun 2026, 16:05:05 UTC
Period
08 Jun 2026

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

SEC 4

Eric A. Hughes at Monte Rosa Therapeutics, Inc.

Owner CIK 0001938678

4 GLUE
CIK
0001938678
Issuer
Monte Rosa Therapeutics, Inc.
Security
GLUE
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
12 Jun 2026, 16:05:05 UTC
Period
11 Jun 2026

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

SEC 4

Christine Siu at Monte Rosa Therapeutics, Inc.

Owner CIK 0001743029

4 GLUE
CIK
0001743029
Issuer
Monte Rosa Therapeutics, Inc.
Security
GLUE
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
12 Jun 2026, 16:05:03 UTC
Period
11 Jun 2026

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

SEC 4

Christiana Smith Shi at COLUMBIA SPORTSWEAR CO

Owner CIK 0001529495

4 COLM
CIK
0001529495
Issuer
COLUMBIA SPORTSWEAR CO
Security
COLM
Source
SEC Form 4
Action
Insider ownership report
Magnitude
$0
Filed
12 Jun 2026, 16:05:03 UTC
Period
10 Jun 2026

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

SEC 4

Joseph S. Konowiecki at Alignment Healthcare, Inc.

Owner CIK 0001209523

4 ALHC
CIK
0001209523
Issuer
Alignment Healthcare, Inc.
Security
ALHC
Source
SEC Form 4
Action
Insider ownership report
Magnitude
-$525,000
Filed
12 Jun 2026, 16:05:00 UTC
Period
11 Jun 2026

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

Rows shown
6,001-6,050 of 19,953
Per page
50
Current page
121

Form 4 insider conviction

Insider conviction radar

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

Fresh reports

19,953

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

-$525,000

Directional preview only; verify transaction rows and footnotes.

Newest evidence

12 Jun 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

Kimberly Blackwell

Monte Rosa Therapeutics, Inc. (GLUE)

Form 4 Director Filing-backed
CIK
000119312526269349
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
12 Jun 2026, 16:05:06 UTC
Period
11 Jun 2026

Kimberly Blackwell filed Form 4 for Monte Rosa Therapeutics, Inc. (GLUE). 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

Alan S. Bigman

WhiteHawk Minerals Corp. (WHK)

Form 4 Director Filing-backed
CIK
000119312526269371
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
12 Jun 2026, 16:05:05 UTC
Period
08 Jun 2026

Alan S. Bigman filed Form 4 for WhiteHawk Minerals Corp. (WHK). 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

Eric A. Hughes

Monte Rosa Therapeutics, Inc. (GLUE)

Form 4 Director Filing-backed
CIK
000119312526269348
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
12 Jun 2026, 16:05:05 UTC
Period
11 Jun 2026

Eric A. Hughes filed Form 4 for Monte Rosa Therapeutics, Inc. (GLUE). 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

Christine Siu

Monte Rosa Therapeutics, Inc. (GLUE)

Form 4 Director Filing-backed
CIK
000119312526269368
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
12 Jun 2026, 16:05:03 UTC
Period
11 Jun 2026

Christine Siu filed Form 4 for Monte Rosa Therapeutics, Inc. (GLUE). 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

Christiana Smith Shi

COLUMBIA SPORTSWEAR CO (COLM)

Form 4 Director Filing-backed
CIK
000105079726000119
Source
SEC Form 4
Action
Ownership change reported
Magnitude
$0
Filed
12 Jun 2026, 16:05:03 UTC
Period
10 Jun 2026

Christiana Smith Shi filed Form 4 for COLUMBIA SPORTSWEAR CO (COLM). 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

Joseph S. Konowiecki

Alignment Healthcare, Inc. (ALHC)

Form 4 EVP, Corporate Affairs, Director Filing-backed
CIK
000162828026042830
Source
SEC Form 4
Action
Net insider disposition reported
Magnitude
-$525,000
Filed
12 Jun 2026, 16:05:00 UTC
Period
11 Jun 2026

Joseph S. Konowiecki filed Form 4 for Alignment Healthcare, Inc. (ALHC). Role/context: EVP, Corporate Affairs, 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
GLUE Monte Rosa Therapeutics, Inc. Kimberly Blackwell CIK 0001816465 $0 11 Jun 2026
WHK WhiteHawk Minerals Corp. Alan S. Bigman CIK 0001613779 $0 08 Jun 2026
GLUE Monte Rosa Therapeutics, Inc. Eric A. Hughes CIK 0001938678 $0 11 Jun 2026
GLUE Monte Rosa Therapeutics, Inc. Christine Siu CIK 0001743029 $0 11 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Christiana Smith Shi CIK 0001529495 $0 10 Jun 2026
ALHC Alignment Healthcare, Inc. Joseph S. Konowiecki CIK 0001209523 -$525,000 11 Jun 2026
CDW CDW Corp Mukesh Kumar CIK 0002081482 $0 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Charles D. Denson CIK 0001239159 $0 10 Jun 2026
CACC CREDIT ACCEPTANCE CORP Sean E. Quinn CIK 0001621706 $0 10 Jun 2026
CDW CDW Corp Peter R. Locy CIK 0001927457 $0 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Sabrina Simmons CIK 0001411337 $0 10 Jun 2026
CDW CDW Corp Virginia C. Addicott CIK 0001667743 $0 10 Jun 2026
BKSY BlackSky Technology Inc. Brian E. O'Toole CIK 0001443092 -$528,959 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Andy D. Bryant CIK 0001131061 $0 10 Jun 2026
CDW CDW Corp Frederick J. Kulevich CIK 0001719308 $0 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO John Culver CIK 0001456877 $0 10 Jun 2026
CDW CDW Corp Albert Joseph Miralles Jr. CIK 0001605507 $0 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Kevin Mansell CIK 0001238809 $0 10 Jun 2026
CDW CDW Corp James A. Bell CIK 0001182047 $0 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Ronald E. Nelson CIK 0001518939 $0 10 Jun 2026
SPT Sprout Social, Inc. Justyn R. Howard CIK 0001791816 -$279,680 11 Jun 2026
POWL POWELL INDUSTRIES INC Brett A. Cope CIK 0001663174 -$1,210,522 11 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Thomas Edward Hamilton CIK 0001769848 $0 10 Jun 2026
CDW CDW Corp Joseph Swedish CIK 0001179745 $0 10 Jun 2026
COLM COLUMBIA SPORTSWEAR CO Stephen E. Babson CIK 0001201101 $0 10 Jun 2026
CDW CDW Corp Kelly J. Grier CIK 0001945869 $0 10 Jun 2026
BKSY BlackSky Technology Inc. Henry Edward Dubois CIK 0001349983 -$502,941 10 Jun 2026
CDW CDW Corp David W. Nelms CIK 0001183830 $0 10 Jun 2026
CACC CREDIT ACCEPTANCE CORP Thomas N. Tryforos CIK 0000897542 $0 10 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Kathy Hopinkah Hannan CIK 0001767813 $0 10 Jun 2026
CDW CDW Corp Katherine Elizabeth Sanderson CIK 0002037332 $0 10 Jun 2026
CDW CDW Corp Elizabeth H. Connelly CIK 0001761744 $0 10 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Martin Laguerre CIK 0001963683 $0 10 Jun 2026
SMTC SEMTECH CORP John Michael Wilson CIK 0001189923 $0 10 Jun 2026
CDW CDW Corp Anthony R. Foxx CIK 0001831914 $0 10 Jun 2026
YYGH YY Group Holding Ltd. HRT FINANCIAL LP CIK 0001475597 $0 10 Jun 2026
ALHC Alignment Healthcare, Inc. John E. Kao CIK 0001222028 -$6,066,621 10 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Glenn Votek CIK 0001584807 $0 10 Jun 2026
SMTC SEMTECH CORP Asaf Silberstein CIK 0001514954 $0 10 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Manon Laroche CIK 0001992953 $0 10 Jun 2026
CACC CREDIT ACCEPTANCE CORP Scott J. Vassalluzzo CIK 0001203547 $0 10 Jun 2026
VVV VALVOLINE INC Lori Ann Flees CIK 0001924613 $0 11 Jun 2026
BKSY BlackSky Technology Inc. Christiana L. Lin CIK 0001400954 -$409,234 10 Jun 2026
LQDT LIQUIDITY SERVICES INC Jorge Celaya CIK 0001406206 -$91,542 10 Jun 2026
SMTC SEMTECH CORP Hong Q. Hou CIK 0001156899 $0 10 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Vicki Williams CIK 0001721212 $0 10 Jun 2026
SMTC SEMTECH CORP Jason Elliot Green CIK 0001801730 $0 10 Jun 2026
NLY ANNALY CAPITAL MANAGEMENT INC Scott Wede CIK 0001994436 $0 10 Jun 2026
SGHC Super Group (SGHC) Ltd David Alon Ben CIK 0002117552 $0 12 Jun 2026
TRAX First Tracks Biotherapeutics, Inc. J. Anthony Ware CIK 0001715429 $0 12 May 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 .