Company · CIK 0001137091 · SIC 3510 — Engines & Turbines · Nasdaq

POWER SOLUTIONS INTERNATIONAL, INC. · PSIX

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $2.2M · 6sales $1.9M · 1net $291k

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Nov 28, 2018 AForm 4 →	Nov 30, 1:14 pm EST	Frank P SimpkinsDirector	5,000	—	—	10,000	—	plan?
Nov 28, 2018 AForm 4 →	Nov 30, 1:14 pm EST	Kenneth W LandiniDirector	5,000	—	—	29,000	—	plan?
Nov 28, 2018 AForm 4 →	Nov 30, 1:13 pm EST	Jason C. LinDirector	5,000	—	—	10,000	—	plan?
Nov 28, 2018 AForm 4 →	Nov 30, 1:13 pm EST	Leslie Anne CoolidgeDirector	5,000	—	—	10,000	—	plan?
Oct 18, 2018 FForm 4 →	Oct 22, 5:15 pm EDT	Charles F Avery Jr.Chief Financial Officer	4,845	$12.00	$58,140	25,155	—	plan?
Oct 10, 2018 AForm 4 →	Oct 12, 4:47 pm EDT	Charles F Avery Jr.Chief Financial Officer	30,000	—	—	30,000	—	plan?
Oct 8, 2018 JForm 4 →	Oct 10, 6:06 pm EDT	Shaojun SunDirector	5,000	—	—	0	—	plan?
Oct 8, 2018 JForm 4 →	Oct 10, 6:00 pm EDT	Kui JiangDirector	5,000	—	—	0	—	plan?
Nov 30, 2017 CForm 4 →	Dec 4, 9:38 pm EST	Weichai America Corp. +210% Owner	4,771,248	$8.00	$38,169,984	7,700,000	—	plan?
Nov 28, 2017 AForm 4 →	Nov 30, 7:15 pm EST	Kenneth J WinemasterExecutive Vice President, 10% Owner	45,223	—	—	2,225,768	—	plan?
Nov 28, 2017 AForm 4 →	Nov 30, 3:15 pm EST	Frank P SimpkinsDirector	5,000	—	—	5,000	—	plan?
Nov 28, 2017 AForm 4 →	Nov 30, 3:01 pm EST	Leslie Anne CoolidgeDirector	5,000	—	—	5,000	—	plan?
Nov 10, 2017 AForm 4 →	Apr 9, 2018, 8:28 pm EDT	Kui JiangDirector	5,000	—	—	5,000	—	plan? late
Nov 10, 2017 AForm 4 →	Apr 9, 2018, 8:27 pm EDT	Shaojun SunDirector	5,000	—	—	5,000	—	plan? late
Nov 10, 2017 AForm 4 →	Nov 14, 6:37 pm EST	Kenneth W LandiniDirector	5,000	—	—	24,000	—	plan?
Nov 10, 2017 AForm 4 →	Nov 14, 5:59 pm EST	Jason C. LinDirector	5,000	—	—	5,000	—	plan?
Nov 10, 2017 AForm 4 →	Nov 14, 5:46 pm EST	John P. MillerCEO and President	55,000	—	—	91,000	—	plan?
Aug 8, 2017 SForm 4 →	Aug 10, 5:18 pm EDT	Gary S Winemaster10% Owner	200,000	$9.50	$1,900,000	3,680,896	−5.15%	plan?
Aug 8, 2017 PForm 4 →	Aug 10, 4:05 pm EDT	Weichai America Corp. +210% Owner	200,000	$9.50	$1,900,000	2,928,752	+7.33%	plan?
Jun 15, 2017 AForm 4 →	Jun 22, 2:08 pm EDT	John P. MillerCEO and President	36,000	—	—	36,000	—	plan? late
Mar 4, 2016 PForm 4 →	Mar 7, 11:48 am EST	Michael LewisChief Financial Officer	1,000	$11.24	$11,240	1,000	—	plan?
Nov 13, 2015 PForm 4 →	Nov 17, 2:23 pm EST	Eric A. CohenChief Operating Officer	10	$18.24	$182	10	—	plan?
Aug 18, 2015 PForm 4 →	Aug 18, 4:48 pm EDT	Gary S WinemasterSee Remarks, Director, 10% Owner	8,200	$30.14	$247,148	3,880,896	+0.21%	plan?
Aug 13, 2015 PForm 4 →	Aug 13, 3:10 pm EDT	Eric A. CohenChief Operating Officer	500	$31.65	$15,825	500	—	plan?
Aug 10, 2015 PForm 4/A →	Aug 10, 3:11 pm EDT	Daniel P GoreyChief Financial Officer	500	$32.98	$16,490	3,129	+19.0%	plan?
Aug 10, 2015 PForm 4 →	Aug 10, 2:06 pm EDT	Daniel P GoreyChief Financial Officer	500	$32.98	$16,490	3,129	—	plan? amended
Jun 17, 2015 FForm 4 →	Jul 13, 3:43 pm EDT	Daniel P GoreyChief Financial Officer	345	$52.13	$17,985	2,629	—	plan? late

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake
Aug 17, 2026 AForm 4 →	Aug 17, 4:22 pm EDT	Nan (Richard) HuChief Executive Officer	5,867	—	—	5,867	—
Jun 19, 2018 AForm 4 →	Jun 19, 4:07 pm EDT	Donald P KleinSee Remarks	15,000	—	—	15,000	—
Nov 30, 2017 CForm 4 →	Dec 4, 9:38 pm EST	Weichai America Corp. +210% Owner	2,385,624	—	—	0	—