WHALEN AMANDA

PrivateCIK: 1991131
Location

BOSTON, MA

WHALEN AMANDA (Chief Financial Officer) sold 1.5% of their position (14K shares) of KLAVIYO, INC. on the open market

Open‑market sale worth $199.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderWHALEN AMANDACIK 1991131
IssuerKLAVIYO, INC.CIK 1835830
Officer· Chief Financial Officer
Since Feb 2026
-56.48K
Net shares
Net seller
$810.4K
Total sold
1
Open market trades
0B · 1S
6
Total transactions
27.53K acquired · 84K disposed
Non-Derivative Transactions4

Series A Common Stock

Direct
C · Conversion

Shares

+14K

Price / share

Trade value

% of position

1.6%
5/14/2026
895.14K909.14K

Series A Common Stock

Direct
S · Sale

Shares

14K

Price / share

$14.26

Trade value

$199.64K

% of position

1.5%
5/14/2026
909.14K895.14K

Series A Common Stock

Direct
C · Conversion

Shares

+13.53K

Price / share

Trade value

% of position

1.5%
5/15/2026
895.14K908.67K

Series A Common Stock

Direct
F · Tax Withholding

Shares

42.48K

Price / share

$14.38

Trade value

$610.80K

% of position

4.7%
5/15/2026
908.67K866.19K
Total

Net shares

28.95K

Net value

-$810.44K

Derivative Transactions2

Series B Common Stock

Direct
C · Conversion
Converts to

Series A Common Stock

14K shares

Shares

14K

Strike price

Held after

283.11K

Exercisable

5/14/2026

Series B Common Stock

Direct
C · Conversion
Converts to

Series A Common Stock

13.53K shares

Shares

13.53K

Strike price

Held after

269.58K

Exercisable

5/15/2026
WHALEN AMANDA — Insider Transaction (Form 4) Filed May 19, 2026 | Finecho