KVYO

Klaviyo, Inc.

NYSETechnologyServices-Prepackaged Software

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 02, 2026Most recent Form 4
Total buying$00 buys
Total selling$351M5 sells
Net open-market-$351M7 insiders
Open-market mix
Buy vs sell distribution by transaction count
5 transactions
0 buys0%·100%5 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 5 transactions · $351M5AugSep

Transaction codes

By Form 4 transaction code in selected period
14transactions
  • S · Open-market sells · dominant5 · 36%
  • F · Tax withholding4 · 29%
  • C · Code C2 · 14%
  • X · Derivative exercise2 · 14%
  • G · Gifts1 · 7%

Activity by reported role

A joint filing can contribute to multiple roles
14transactions
  • Chief executive officer · dominant3 · 21%
  • CLO3 · 21%
  • Director3 · 21%
  • 10% owner2 · 14%
  • Chief financial officer2 · 14%
  • CPO1 · 7%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (7)
Aug 2026Sep 2026
7distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Edmond LandonSeries A Common Stock · Direct
539.4k477.9kAug 15, 2026 · 539,442 shares owned afterAug 28, 2026 · 485,969 shares owned afterAug 31, 2026 · 477,866 shares owned afterAug 15, 2026Aug 31, 2026
477,866Aug 31, 2026
Whalen AmandaSeries A Common Stock · Direct
824.2k795.2kAug 14, 2026 · 824,192 shares owned afterAug 15, 2026 · 795,242 shares owned afterAug 14, 2026Aug 15, 2026
795,242Aug 15, 2026
Fernandez Gomez LucianoSeries A Common Stock · Direct
2.3M2.3MAug 15, 2026 · 2,330,706 shares owned afterAug 15, 2026 · 2,301,573 shares owned afterAug 15, 2026Aug 15, 2026
2,301,573Aug 15, 2026
Hallen EdSeries A Common Stock · Indirect · By Hodgkins LLC
465.6k447.7kAug 31, 2026 · 447,746 shares owned afterAug 31, 2026 · 465,631 shares owned afterAug 31, 2026Aug 31, 2026
465,631Aug 31, 2026
Galvin CarmelSeries A Common Stock · Direct
907.5k907.5kAug 15, 2026 · 907,458 shares owned afterAug 15, 2026Aug 15, 2026
907,458Aug 15, 2026
Fernandez Gomez LucianoSeries B Common Stock · Direct
49.0k49.0kAug 15, 2026 · 48,999 shares owned afterAug 15, 2026Aug 15, 2026
48,999Aug 15, 2026
Shopify Inc.Series B Common Stock · Direct
17.3M17.3MAug 31, 2026 · 17,317,491 shares owned afterAug 31, 2026Aug 31, 2026
17,317,491Aug 31, 2026
Shopify Inc.Warrants to Purchase Series B Common Stock (Right to Buy) · Direct
1.4M1.4MAug 31, 2026 · 1,377,529 shares owned afterAug 31, 2026Aug 31, 2026
1,377,529Aug 31, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$122M
10b5-1 detected7
Amended rows0

KVYO transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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Klaviyo, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Klaviyo, Inc.?

Hallen Ed, Edmond Landon, SHOPIFY INC., Shopify Strategic Holdings 3 LLC, Fernandez Gomez Luciano, Galvin Carmel, Whalen Amanda.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Hallen Ed reported a sale on Aug 31, 2026 valued at $122M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $3,517,459.89. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.