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POWER SOLUTIONS INTERNATIONAL, INC.

PSIX Net selling
CIK 0001137091 #2713 in the set updated 19 Sep 2026
Bought (120 mo)
$2.43M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$119.84M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$119.84M
264 of 264 sales
Net
−$117.41M
−$117.41M against sales at will

By person

18 insiders · 330 transactions
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
Worth
Change
Weichai America Corp. entity
10% owner
$1.90M (1)
$100.29M (97)
−$98.39M
18,299,759
$1.72B
+26.4%
Winemaster Gary S
former 10% owner
$13.29M (147)
−$13.29M
2,255,790
$212.04M
−46.0%
Xykis Constantine
CEO
$3.21M (3)
−$3.21M
33,859
$3.18M
−35.7%
SIMPKINS FRANK P
Director
$1.39M (7)
−$1.39M
30,000
$2.82M
He Hong
Director
$915.84K (6)
−$915.84K
23,750
$2.23M
+375.0%
Li Xun
CFO
$27.85K (1)
$738.89K (4)
−$711.05K
4,592
$431.65K
Gagnon Neil
Former 10% Owner
$497.97K (53)
+$497.97K
628,893
$59.12M
+56.8%
Winemaster Kenneth J
Executive Vice President
2,211,274
$207.86M
+1.4%
Miller John P.
CEO and President
76,006
$7.14M
Landini Kenneth W
Director
59,000
$5.55M
+210.5%
Lin Jason C.
Chief Technical Officer
35,605
$3.35M
AVERY CHARLES F JR
Chief Financial Officer
20,781
$1.95M
Coolidge Leslie Anne
Director
15,000
$1.41M
MOZZI FABRIZIO
Director
7,917
$744.20K
Shea Courtney C.
Director
5,000
$470.00K
Wu Guogang
Director
4,304
$404.58K
Sun Shaojun
Director
0
$0.00
Jiang Kui
Director
0
$0.00

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Li Xun
12 Feb 2026
CFO
Exercised, kept
7,500
$2.00
$15.00K
Li Xun
12 Aug 2025
CFO
Exercised, kept
15,000
$2.00
$30.00K
Xykis Constantine
18 Jul 2025
CEO
Exercised, kept
14,996
$2.99
$44.84K
Xykis Constantine
11 Jun 2025
CEO
Exercised, kept
35,000
$2.99
$104.65K
Xykis Constantine
2 Jun 2025
CEO
Exercised, kept
6,670
$2.99
$19.94K
Xykis Constantine
2 Jun 2025
CEO
Exercised, kept
16,663
$2.99
$49.82K
Xykis Constantine
1 Oct 2024
CEO
Exercised, kept
342
$6.50
$2.22K
Xykis Constantine
1 Oct 2024
CEO
Exercised, kept
25,000
$6.82
$170.50K
Xykis Constantine
1 Oct 2024
CEO
Exercised, kept
1,500
$11.25
$16.88K
Xykis Constantine
15 May 2024
See Remarks
Exercised, kept
20,000
$2.00
$40.00K
Showing 250 of 330 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 191
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 15
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 264
Transactions with no price 0
Shares from compensation/vesting 6,209,741
Sales filed before the plan box existed 96
History held since 22 Jun 2017