WHALEN AMANDA

PrivateCIK: 1991131
Location

BOSTON, MA

Senior insider sale

Chief Financial Officer at KLAVIYO, INC. — senior position signals high conviction

$1.02M

70K shares

What this filing means

WHALEN AMANDA plans to sell 70K shares of KLAVIYO, INC. valued at approximately $1.02M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderWHALEN AMANDACIK 1991131
IssuerKLAVIYO, INC.CIK 1835830
Officer· Chief Financial Officer
Since Feb 2026
70K
Shares to sell
$1.02M
Approx. market value
42K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Units

N/A

11/15/2025
42K
Total acquired42K
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

14K

Market value

$199.6K

5/14/2026
Completed

Units to sell

14K

Market value

$259.5K

4/16/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

42K

Market value

$565.3K

6/18/2026
Total

Units

70K

Value

$1.02M

WHALEN AMANDA — Planned Insider Sale (Form 144) | Finecho