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Data from SEC EDGAR filings: company financials and 13F holdings.

Disclaimer: QW Research is provided for informational and educational purposes only and is not investment advice, a recommendation, or an offer to buy or sell any security. Data is derived from public SEC 13F filings and may be incomplete, delayed, or inaccurate. Do not make investment decisions based on this content. QW Research does not share in any profits and accepts no liability for any losses or decisions made using this information. Past performance does not predict future results.

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Insider trades · 2026-04-18

62 transactions across 17 companies. 0 were decisions — 0 buys ($0) and 0 sales ($0), by 0 and 0 holders. The other 62 are grants, tax withholding, plan sales and option exercises.

Compensation mechanicsGrants, tax withholding, option exercises and pre-arranged plan trades. Shown because they are what most Form 4 volume is, and because they are reported elsewhere as ordinary buying and selling.

SPCX
SPACE EXPLORATION TECHNOLOGIES CORP
4 co-filers
President and COO
Option exercise154d late138,900$8.40$1.2m
SPCX
SPACE EXPLORATION TECHNOLOGIES CORP
4 co-filers
President and COO
Option exercise154d late74,410$11.20$833k
CACC
CREDIT ACCEPTANCE CORP
Rostami Andrew K
Chief Mktg and Product Officer
Tax withholding474$527.56$250k
CELH
Celsius Holdings, Inc.
Langhans Jarrod
Chief Financial Officer
Tax withholding4,391$35.25$155k
SION
Sionna Therapeutics, Inc.
Thompson Peter A.
Director
10b5-1 plan sale2,948$44.52$131k
SION
Sionna Therapeutics, Inc.
2 co-filers
Group filing
10b5-1 plan sale2,948$44.52$131k
ENVX
Enovix Corp
Talluri Rajendra K
President and CEO
Tax withholding17,651$6.62$117k
SNFCA
SECURITY NATIONAL FINANCIAL CORP
Quist Adam George
Vice President/General Counsel
Option exercise8,934$9.86$88k
CLOV
CLOVER HEALTH INVESTMENTS, CORP. /DE
Priest Brady Patrick
CEO of Clover Care Services
Tax withholding36,113$2.19$79k
AEHR
AEHR TEST SYSTEMS
Sporck Alistair N
VP Contactor Business Unit
Tax withholding341$83.86$29k
CVCO
CAVCO INDUSTRIES, INC.
Schuknecht Seth G
EVP, General Counsel
Tax withholding41$539.06$22k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding438$14.98$7k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding403
holds 836 after
$14.98$6k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding403
holds 836 after
$14.98$6k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding403
holds 836 after
$14.98$6k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding403
holds 836 after
$14.98$6k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding403
holds 836 after
$14.98$6k
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Tax withholding403
holds 4,049 after
$14.98$6k
ACHV
ACHIEVE LIFE SCIENCES, INC.
3 co-filers
CEO and President
Grant11,706,270$0.00—
ACHV
ACHIEVE LIFE SCIENCES, INC.
3 co-filers
CEO and President
Grant3,601,929$0.00—
ACHV
ACHIEVE LIFE SCIENCES, INC.
3 co-filers
CEO and President
Grant1,800,965$0.00—
ANGI
Angi Inc.
Kip Jeffrey W
CEO
Grant500,000$0.00—
LEEEF
Leef Brands Inc.
Mendola Robert James Jr
Director
Grant162d late333,439$0.20—
SPCX
SPACE EXPLORATION TECHNOLOGIES CORP
4 co-filers
President and COO
Option exercise154d late138,900$0.00—
SPCX
SPACE EXPLORATION TECHNOLOGIES CORP
4 co-filers
President and COO
Option exercise154d late74,410$0.00—
MQ
Marqeta, Inc.
2 co-filers
Group filing
Option exercise34,905
holds 34,905 after
——
MQ
Marqeta, Inc.
2 co-filers
Group filing
Option exercise34,905
holds 69,807 after
$0.00—
MQ
Marqeta, Inc.
2 co-filers
Group filing
Option exercise34,905
holds 34,905 after
——
MQ
Marqeta, Inc.
2 co-filers
Group filing
Option exercise34,905
holds 69,807 after
$0.00—
UPWK
UPWORK, INC
Kappus Anthony Ray
GM & Chief Operating Officer
Grant22,603$0.00—
RDI
READING INTERNATIONAL INC
2 co-filers
Director, President and CEO
Option exercise11,990——
RDI
READING INTERNATIONAL INC
2 co-filers
Director, President and CEO
Option exercise11,990$0.00—
RDI
READING INTERNATIONAL INC
2 co-filers
Chairperson, EVP - RE Dev/NY
Option exercise8,768
holds 850,378 after
——
RDI
READING INTERNATIONAL INC
3 co-filers
EVP, General Counsel
Option exercise8,768——
RDI
READING INTERNATIONAL INC
3 co-filers
EVP, General Counsel
Option exercise8,768$0.00—
RDI
READING INTERNATIONAL INC
2 co-filers
EVP, CFO & Treasurer
Option exercise8,768
holds 134,386 after
——
RDI
READING INTERNATIONAL INC
2 co-filers
EVP, CFO & Treasurer
Option exercise8,768
holds 0 after
$0.00—
RDI
READING INTERNATIONAL INC
2 co-filers
Chairperson, EVP - RE Dev/NY
Option exercise8,768
holds 0 after
$0.00—
RDI
READING INTERNATIONAL INC
2 co-filers
President - U.S. Cinemas
Option exercise8,768
holds 109,945 after
——
RDI
READING INTERNATIONAL INC
2 co-filers
President - U.S. Cinemas
Option exercise8,768
holds 0 after
$0.00—
TAYD
TAYLOR DEVICES, INC.
Carey Robert Michael
Director
Grant7,000$0.00—
TAYD
TAYLOR DEVICES, INC.
Burgess John
Director
Grant7,000$0.00—
TAYD
TAYLOR DEVICES, INC.
Heary Paul Murray
Chief Financial Officer
Grant7,000$0.00—
TAYD
TAYLOR DEVICES, INC.
Sopko Timothy John
Chief Executive Officer
Grant7,000$0.00—
TAYD
TAYLOR DEVICES, INC.
Armenat Fritz Eric
Director
Grant7,000$0.00—
RDI
READING INTERNATIONAL INC
3 co-filers
EVP, General Counsel
Tax withholding4,160——
RDI
READING INTERNATIONAL INC
2 co-filers
VP, Controller & CAO
Option exercise3,685$0.00—
RDI
READING INTERNATIONAL INC
2 co-filers
VP, Controller & CAO
Option exercise3,685——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 1,239 after
——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 1,239 after
——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 1,239 after
——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 1,239 after
——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 1,239 after
——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 4,452 after
——
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 838 after
$0.00—
AMRN
AMARIN CORP PLC\UK
3 co-filers
Group filing
Option exercise838
holds 1,239 after
——
← 2026-04-172026-04-19 →

Source: SEC Form 4 filings. Descriptive only — not investment advice.