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KVYO research notebook

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Filing timeline

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SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-07 · 0001470831-26-000934

  2. 4 · Ownership change

    Report date 2026-09-24 · 0001470831-26-000904

  3. 4 · Ownership change

    Report date 2026-09-15 · 0001470831-26-000890

  4. 4 · Ownership change

    Report date 2026-09-11 · 0001470831-26-000885

  5. 4 · Ownership change

    Report date 2026-08-31 · 0001470831-26-000870

  6. 4 · Ownership change

    Report date 2026-08-28 · 0001470831-26-000868

  7. 4 · Ownership change

    Report date 2026-08-31 · 0001193125-26-377117

  8. 4 · Ownership change

    Report date 2026-08-15 · 0001470831-26-000845

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001835830-26-000040

  10. 8-K · Current report

    Report date 2026-08-05 · 0001835830-26-000039 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-07-13 · 0001835830-26-000032 · Items 5.02,7.01,9.01

  12. 8-K · Current report

    Report date 2026-06-09 · 0001835830-26-000029 · Items 5.07

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001835830-26-000027

  14. 8-K · Current report

    Report date 2026-05-01 · 0001835830-26-000026 · Items 2.02,5.02,7.01,9.01

  15. DEF 14A · Proxy statement

    Report date 2026-06-09 · 0001835830-26-000018

  16. 8-K · Current report

    Report date 2026-03-02 · 0001835830-26-000011 · Items 8.01,9.01

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001835830-26-000007

  18. 8-K · Current report

    Report date 2026-02-10 · 0001835830-26-000005 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2025-12-08 · 0001835830-25-000116 · Items 5.02,5.03,7.01,9.01

  20. 8-K · Current report

    Report date 2025-12-02 · 0001835830-25-000114 · Items 7.01,9.01

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001835830-25-000110

  22. 8-K · Current report

    Report date 2025-11-05 · 0001835830-25-000109 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-09-25 · 0001835830-25-000103 · Items 7.01,9.01

  24. 8-K · Current report

    Report date 2025-08-29 · 0001835830-25-000100 · Items 5.02

  25. 8-K · Current report

    Report date 2025-08-13 · 0001835830-25-000098 · Items 1.01,7.01,9.01

  26. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001835830-25-000084

  27. 8-K · Current report

    Report date 2025-08-05 · 0001835830-25-000083 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-07-30 · 0001835830-25-000082 · Items 5.02,9.01

  29. 8-K · Current report

    Report date 2025-06-10 · 0001835830-25-000062 · Items 5.07

  30. 8-K · Current report

    Report date 2025-05-13 · 0001628280-25-026256 · Items 1.01,7.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001835830-25-000054

  32. 8-K · Current report

    Report date 2025-05-06 · 0001835830-25-000053 · Items 2.02,9.01

  33. DEF 14A · Proxy statement

    Report date 2025-06-10 · 0001835830-25-000041

  34. 10-K · Annual report

    Report date 2024-12-31 · 0001835830-25-000014

  35. 8-K · Current report

    Report date 2025-02-19 · 0001835830-25-000012 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-12-03 · 0001835830-24-000116 · Items 7.01,9.01

  37. SC 13G/A · Ownership disclosure

    0001193125-24-258542

  38. SC 13G/A · Ownership disclosure

    0001104659-24-118767

  39. SC 13G/A · Ownership disclosure

    0000902664-24-006565

  40. SC 13G · Ownership disclosure

    0001422848-24-000363

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 10 transaction rows10SGrant / award: 2 transaction rows2AExercise / conversion: 0 transaction rows0MTax / exercise payment: 4 transaction rows4FGift: 1 transaction rows1G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

25 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-24
2026-09-25
Hallen Ed
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock800.017.02
2026-09-24
2026-09-25
Hallen Ed
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock500.017.02
2026-09-15
2026-09-17
Smith Erica EllenA · Grant / award
Acquired
Series A Common Stock821917.00.0
2026-09-15
2026-09-17
Smith Erica EllenA · Grant / award
Acquired
Series A Common Stock328767.00.0
2026-09-11
2026-09-14
St. Ledger Susan
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock2328.015.93
2026-08-31
2026-09-01
Hallen Ed
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock39167.020.47
2026-08-31
2026-09-01
Hallen Ed
10b5-1 checkbox reported
G · Gift
Disposed
Series A Common Stock17885.00.0
2026-08-31
2026-09-01
Hallen Ed
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock59615.020.49
2026-08-31
2026-09-01
Edmond Landon
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock8103.020.44
2026-08-31
2026-08-31
SHOPIFY INC.; Shopify Strategic Holdings 3 LLCX · Other (see filing)
Disposed
Warrants to Purchase Series B Common Stock (Right to Buy)
Derivative security
344383.00.0
2026-08-31
2026-08-31
SHOPIFY INC.; Shopify Strategic Holdings 3 LLCX · Other (see filing)
Acquired
Series B Common Stock
Derivative security
344383.00.01
2026-08-28
2026-09-01
Edmond Landon
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock53473.020.01
2026-08-15
2026-08-18
Fernandez Gomez LucianoF · Tax / exercise payment
Disposed
Series A Common Stock29133.018.49
2026-08-15
2026-08-18
Fernandez Gomez LucianoC · Conversion
Acquired
Series A Common Stock7001.0n/a
2026-08-15
2026-08-18
Fernandez Gomez LucianoC · Conversion
Disposed
Series B Common Stock
Derivative security
7001.018.49
2026-08-15
2026-08-18
Edmond LandonF · Tax / exercise payment
Disposed
Series A Common Stock22342.018.49
2026-08-15
2026-08-18
Galvin CarmelF · Tax / exercise payment
Disposed
Series A Common Stock30541.018.49
2026-08-15
2026-08-18
Whalen Amanda
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Series A Common Stock28950.018.49
2026-08-14
2026-08-18
Whalen Amanda
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock14000.018.47
2026-08-11
2026-08-13
SUMMIT INVESTORS GE IX/VC IV (UK), L.P.; SUMMIT INVESTORS GE IX/VC IV, LLC; SUMMIT PARTNERS L P; Summit Partners Co-Invest (Kiwi), LP; Summit Partners Growth Equity Fund IX-A, L.P.; Summit Partners Growth Equity Fund IX-B, L.P.C · Conversion
Acquired
Series A Common Stock, par value $0.001 per share5000000.0n/a
2026-08-11
2026-08-13
SUMMIT INVESTORS GE IX/VC IV (UK), L.P.; SUMMIT INVESTORS GE IX/VC IV, LLC; SUMMIT PARTNERS L P; Summit Partners Co-Invest (Kiwi), LP; Summit Partners Growth Equity Fund IX-A, L.P.; Summit Partners Growth Equity Fund IX-B, L.P.S · Sale
Disposed
Series A Common Stock, par value $0.001 per share5000000.017.71
2026-08-11
2026-08-13
SUMMIT INVESTORS GE IX/VC IV (UK), L.P.; SUMMIT INVESTORS GE IX/VC IV, LLC; SUMMIT PARTNERS L P; Summit Partners Co-Invest (Kiwi), LP; Summit Partners Growth Equity Fund IX-A, L.P.; Summit Partners Growth Equity Fund IX-B, L.P.C · Conversion
Acquired
Series B Common Stock, par value $0.001 per share
Derivative security
5000000.0n/a
2026-07-22
2026-07-24
Oulman RoxanneC · Conversion
Acquired
Series A Common Stock16775.0n/a
2026-07-22
2026-07-24
Oulman RoxanneC · Conversion
Disposed
Series B Common Stock
Derivative security
16775.00.0
2026-07-16
2026-07-17
Whalen Amanda
10b5-1 checkbox reported
S · Sale
Disposed
Series A Common Stock14000.017.75

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001835830Klaviyo, Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Klaviyo · alias · wikidata
  • Clavio · alias · wikidata
  • klayvio · alias · wikidata
  • klavio · alias · wikidata
  • klavyio · alias · wikidata
  • Klayviyo · alias · wikidata
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$937.46M$1.01B
2023-12-31$698.10M$771.91M
2022-12-31$472.75M$544.20M
2021-12-31$290.64M$361.34M

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗