← All stocks

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
25 Aug 2025
CFO
Buy
300
$92.82
$27.85K
Gagnon Neil
30 Apr 2024
10% owner
Buy indirect
7,144
$2.00
$14.29K
Gagnon Neil
30 Apr 2024
10% owner
Buy
5,007
$2.00
$10.01K
Gagnon Neil
30 Apr 2024
10% owner
Buy
15,689
$2.00
$31.38K
Gagnon Neil
30 Apr 2024
10% owner
Buy indirect
1,089
$2.00
$2.18K
Gagnon Neil
30 Apr 2024
10% owner
Buy indirect
6
$2.00
$12.00
Gagnon Neil
30 Apr 2024
10% owner
Buy indirect
48,683
$2.00
$97.37K
Gagnon Neil
25 Apr 2024
10% owner
Buy indirect
7,750
$2.00
$15.50K
Gagnon Neil
25 Mar 2024
10% owner
Buy indirect
1,181
$2.00
$2.36K
Gagnon Neil
22 Mar 2024
10% owner
Buy indirect
1,321
$2.00
$2.64K
Gagnon Neil
20 Mar 2024
10% owner
Buy indirect
5,392
$2.00
$10.78K
Gagnon Neil
12 Mar 2024
10% owner
Buy indirect
1,817
$2.00
$3.63K
Gagnon Neil
1 Mar 2024
10% owner
Buy indirect
5,000
$2.00
$10.00K
Gagnon Neil
29 Feb 2024
10% owner
Buy indirect
25,069
$1.95
$48.87K
Gagnon Neil
20 Feb 2024
10% owner
Buy indirect
976
$2.00
$1.95K
Gagnon Neil
12 Feb 2024
10% owner
Buy indirect
244
$1.97
$480.68
Gagnon Neil
9 Feb 2024
10% owner
Buy indirect
631
$2.00
$1.26K
Gagnon Neil
24 Jan 2024
10% owner
Buy indirect
348
$1.87
$651.39
Gagnon Neil
24 May 2023
10% owner
Buy
7,102
$2.85
$20.24K
Gagnon Neil
26 Apr 2023
10% owner
Buy
200
$2.95
$590.00
Gagnon Neil
26 Jan 2023
10% owner
Buy
63
$3.00
$189.00
Gagnon Neil
11 Jan 2023
10% owner
Buy
500
$3.00
$1.50K
Gagnon Neil
10 Jan 2023
10% owner
Buy
5,360
$3.00
$16.08K
Gagnon Neil
9 Jan 2023
10% owner
Buy
5
$3.00
$15.00
Gagnon Neil
6 Jan 2023
10% owner
Buy
872
$3.00
$2.62K
Gagnon Neil
5 Jan 2023
10% owner
Buy
5,000
$3.00
$15.00K
Gagnon Neil
3 Jan 2023
10% owner
Buy
500
$3.00
$1.50K
Gagnon Neil
9 Dec 2022
10% owner
Buy
256
$3.00
$768.00
Gagnon Neil
2 Dec 2022
10% owner
Buy
352
$3.00
$1.06K
Gagnon Neil
30 Nov 2022
10% owner
Buy
82
$3.00
$246.00
Gagnon Neil
29 Nov 2022
10% owner
Buy
523
$3.00
$1.57K
Gagnon Neil
28 Nov 2022
10% owner
Buy
5,000
$3.00
$15.00K
Gagnon Neil
23 Nov 2022
10% owner
Buy
15
$3.00
$45.00
Gagnon Neil
22 Nov 2022
10% owner
Buy
1,900
$2.88
$5.48K
Gagnon Neil
21 Nov 2022
10% owner
Buy
5,000
$3.00
$15.00K
Gagnon Neil
18 Nov 2022
10% owner
Buy
90
$2.75
$247.50
Gagnon Neil
17 Nov 2022
10% owner
Buy
5,000
$2.75
$13.75K
Gagnon Neil
16 Nov 2022
10% owner
Buy
322
$2.75
$885.50
Gagnon Neil
15 Nov 2022
10% owner
Buy
18,030
$2.66
$47.97K
Gagnon Neil
15 Nov 2022
10% owner
Buy indirect
4,837
$2.66
$12.87K
Gagnon Neil
26 Sep 2022
10% owner
Buy
2,065
$1.70
$3.51K
Gagnon Neil
26 Sep 2022
10% owner
Buy indirect
994
$1.70
$1.69K
Gagnon Neil
26 Sep 2022
10% owner
Buy indirect
3,408
$1.70
$5.79K
Gagnon Neil
23 Sep 2022
10% owner
Buy indirect
450
$1.65
$742.50
Gagnon Neil
20 Sep 2022
10% owner
Buy indirect
9,850
$1.80
$17.73K
Gagnon Neil
14 Sep 2022
10% owner
Buy indirect
1,111
$1.80
$2.00K
Gagnon Neil
2 Sep 2022
10% owner
Buy indirect
100
$2.00
$200.00
Gagnon Neil
29 Aug 2022
10% owner
Buy indirect
722
$1.86
$1.34K
Gagnon Neil
25 Aug 2022
10% owner
Buy indirect
72
$1.65
$118.80
Gagnon Neil
23 Aug 2022
10% owner
Buy indirect
524
$1.65
$864.60
Gagnon Neil
22 Aug 2022
10% owner
Buy indirect
800
$1.65
$1.32K
Gagnon Neil
15 Aug 2022
10% owner
Buy indirect
16,059
$1.72
$27.62K
Gagnon Neil
1 Feb 2022
10% owner
Buy indirect
2,922
$2.75
$8.04K
Gagnon Neil
31 Jan 2022
10% owner
Buy indirect
408
$2.50
$1.02K
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