VATTUONE STEVEN

PrivateCIK: 1335061
Location

SAN FRANCISCO, CA

VATTUONE STEVEN (Chief Financial Officer) sold 0.8% of their position (3.43K shares) of ON24 INC. on the open market

Open‑market sale worth $27.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderVATTUONE STEVENCIK 1335061
IssuerON24 INC.CIK 1110611
Officer· Chief Financial Officer
Since Feb 2021
-3.43K
Net shares
Net seller
$27.7K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.43K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.43K

Price / share

$8.07

Trade value

$27.66K

% of position

0.8%
3/20/2026
435.43K432K
Total

Net shares

3.43K

Net value

-$27.66K

Derivative Transactions0
No derivative transactions reported
VATTUONE STEVEN — Insider Transaction (Form 4) Filed Mar 24, 2026 | Finecho