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POWER SOLUTIONS INTERNATIONAL, INC.

PSIX No buying or selling

CIK 0001137091 #2713 in the set updated 19 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

$0.00

$0.00 against sales at will

By person

8 insiders · 1 transaction

5.3×

C. (Dino) Xykis holds 5.3 times base salary in stock. $3.18M of shares against $598.28K in salary for 2025.

Salary from the company's own proxy. The shares are what C. (Dino) Xykis last reported holding, valued at $94.00, the price Common Stock was last bought or sold at on the open market here, on 11 Sep 2025.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Weichai America Corp. entity

10% owner

—

10,599,759

45.96%

$996.38M

−9.8%

Winemaster Gary S

former 10% owner

—

2,184,109

9.47%

$205.31M

−31.9%

Landini Kenneth W

Director

—

59,000

0.2558%

$5.55M

+9.3%

Xykis Constantine

CEO

—

33,859

0.1468%

$3.18M

−42.8%

SIMPKINS FRANK P

Director

—

30,000

0.1301%

$2.82M

−14.3%

He Hong

Director

—

23,750

0.1030%

$2.23M

0.0%

Shea Courtney C.

Director

—

5,000

0.0217%

$470.00K

—

Li Xun

CFO

—

4,592

0.0199%

$431.65K

—

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 8

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 25,929

History held since 22 Jun 2017