TONNEL DAVID A

PrivateCIK: 1318251
Location

CORVALLIS, OR

TONNEL DAVID A (Chief Accounting Officer) sold 23.6% of their position (2.29K shares) of NUSCALE POWER CORP on the open market

Open‑market sale worth $27.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderTONNEL DAVID ACIK 1318251
IssuerNUSCALE POWER CORPCIK 1822966
Officer· Chief Accounting Officer
Since Feb 2026
-2.29K
Net shares
Net seller
$27.1K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
9.71K acquired · 12K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
M · Option Exercise

Shares

+9.71K

Price / share

Trade value

% of position

New position
3/24/2026
0.009.71K

Class A Common Stock

Direct
S · Sale

Shares

2.29K

Price / share

$11.85

Trade value

$27.13K

% of position

23.6%
3/25/2026
9.71K7.42K
Total

Net shares

+7.42K

Net value

-$27.13K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Class A Common Stock

9.71K shares

Shares

9.71K

Strike price

Held after

19.42K

Exercisable

3/24/2026
TONNEL DAVID A — Insider Transaction (Form 4) Filed Mar 26, 2026 | Finecho