HALLEN ED

PrivateCIK: 1991125
Location

BOSTON, MA

HALLEN ED (Chief Product Officer) sold 17.5% of their position (98.78K shares) of KLAVIYO, INC. on the open market

Open‑market sale worth $2.02M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderHALLEN EDCIK 1991125
→
IssuerKLAVIYO, INC.CIK 1835830
DirectorOfficer10% Owner· Chief Product Officer
Since Sep 2023
-116.67K
Net shares
Net seller
$2.02M
Total sold
2
Open market trades
0B · 2S
3
Total transactions
116.67K disposed
Non-Derivative Transactions3

Series A Common Stock

Indirect
S · Sale

Shares

−39.17K

Price / share

$20.47

Trade value

$801.75K

% of position

29.3%
8/31/2026
133.62K→94.46K

Series A Common Stock

Indirect
S · Sale

Shares

−59.62K

Price / share

$20.49

Trade value

$1.22M

% of position

11.3%
8/31/2026
525.25K→465.63K

Series A Common Stock

Indirect
G · Gift

Shares

−17.89K

Price / share

—

Trade value

—

% of position

3.8%
8/31/2026
465.63K→447.75K
Total

Net shares

−116.67K

Net value

-$2.02M

Derivative Transactions0
No derivative transactions reported
HALLEN ED — Insider Transaction (Form 4) Filed Sep 2, 2026 | Finecho