Jay Keith Greyson

Insider

First SEC filing: June 18, 2014 · Latest: June 18, 2014

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

PRTS buying May 10, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

44 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 7, 2026	PRTS	A	1,871	$6.17	$11,544	45,951 Direct	+4.24%	Acquired	1.0% (price as of 2026-08-20)
May 19, 2026	PRTS	A	186,717	—	—	186,717 Direct	—	Acquired	(price as of 2026-08-20)
April 6, 2026	PRTS	A	14,291	$0.81	$11,576	440,805 Direct	+3.35%	Acquired	-23.1% (price as of 2026-08-20)
Jan. 5, 2026	PRTS	A	21,019	$0.55	$11,560	426,514 Direct	+5.18%	Acquired	13.3% (price as of 2026-08-20)
Sept. 29, 2025	PRTS	A	19,965	$0.72	$14,375	405,495 Direct	+5.18%	Acquired	-13.5% (price as of 2026-08-20)
June 30, 2025	PRTS	A	20,067	$0.74	$14,850	385,530 Direct	+5.49%	Acquired	-15.8% (price as of 2026-08-20)
June 13, 2025	PRTS	A	182,222	—	—	182,222 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2025	PRTS	A	14,850	$1.00	$14,850	365,463 Direct	+4.24%	Acquired	-37.7% (price as of 2026-08-20)
Jan. 6, 2025	PRTS	A	11,323	$1.02	$11,549	350,613 Direct	+3.34%	Acquired	-38.9% (price as of 2026-08-20)
Sept. 30, 2024	PRTS	A	12,833	$0.90	$11,550	339,290 Direct	+3.93%	Acquired	-30.8% (price as of 2026-08-20)
July 1, 2024	PRTS	A	11,550	$1.00	$11,550	326,457 Direct	+3.67%	Acquired	-37.7% (price as of 2026-08-20)
May 23, 2024	PRTS	A	32,800	—	—	314,907 Direct	+11.63%	Acquired	(price as of 2026-08-20)
May 10, 2024	PRTS	P	41,658	$1.04	$43,324	282,107 Direct	+17.33%	Acquired	-40.1% (price as of 2026-08-20)
April 1, 2024	PRTS	A	7,129	$1.62	$11,549	240,449 Direct	+3.06%	Acquired	-61.5% (price as of 2026-08-20)
Jan. 2, 2024	PRTS	A	2,630	$3.25	$8,548	233,320 Direct	+1.14%	Acquired	-80.8% (price as of 2026-08-20)
Oct. 2, 2023	PRTS	A	1,386	$4.11	$5,696	230,690 Direct	+0.60%	Acquired	-84.8% (price as of 2026-08-20)
July 3, 2023	PRTS	A	1,353	$4.21	$5,696	229,304 Direct	+0.59%	Acquired	-85.2% (price as of 2026-08-20)
May 25, 2023	PRTS	A	40,000	—	—	227,951 Direct	+21.28%	Acquired	(price as of 2026-08-20)
April 3, 2023	PRTS	A	1,071	$5.32	$5,698	187,951 Direct	+0.57%	Acquired	-88.3% (price as of 2026-08-20)
July 9, 2018	PRTS	M	1,057	—	—	2,114 Direct	+100.00%	Acquired	(price as of 2026-08-20)
July 9, 2018	PRTS	M	357	—	—	357 Direct	—	Acquired	(price as of 2026-08-20)
July 9, 2018	PRTS	A	32,467	—	—	48,016 Direct	+208.80%	Acquired	(price as of 2026-08-20)
July 9, 2018	PRTS	A	1,057	—	—	15,549 Direct	+7.29%	Acquired	(price as of 2026-08-20)
July 9, 2018	PRTS	A	357	—	—	14,492 Direct	+2.53%	Acquired	(price as of 2026-08-20)
July 2, 2018	PRTS	A	2,375	$1.50	$3,562	14,135 Direct	+20.20%	Acquired	-58.5% (price as of 2026-08-20)
April 2, 2018	PRTS	A	1,772	$2.01	$3,562	11,760 Direct	+17.74%	Acquired	-69.0% (price as of 2026-08-20)
Jan. 2, 2018	PRTS	A	1,380	$2.58	$3,560	9,988 Direct	+16.03%	Acquired	-75.9% (price as of 2026-08-20)
Oct. 2, 2017	PRTS	A	813	$2.88	$2,341	8,608 Direct	+10.43%	Acquired	-78.4% (price as of 2026-08-20)
July 3, 2017	PRTS	A	701	$3.34	$2,341	7,795 Direct	+9.88%	Acquired	-81.3% (price as of 2026-08-20)
May 11, 2017	PRTS	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2017	PRTS	M	357	—	—	714 Direct	+100.00%	Acquired	(price as of 2026-08-20)
May 11, 2017	PRTS	A	3,171	—	—	3,171 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2017	PRTS	A	357	—	—	7,094 Direct	+5.30%	Acquired	(price as of 2026-08-20)
April 3, 2017	PRTS	A	730	$3.21	$2,343	6,737 Direct	+12.15%	Acquired	-80.6% (price as of 2026-08-20)
Jan. 19, 2017	PRTS	A	1,071	—	—	1,071 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2017	PRTS	A	673	$3.48	$2,342	6,007 Direct	+12.62%	Acquired	-82.1% (price as of 2026-08-20)
Oct. 3, 2016	PRTS	A	718	$3.26	$2,341	5,334 Direct	+15.55%	Acquired	-80.9% (price as of 2026-08-20)
July 5, 2016	PRTS	A	520	$4.12	$2,142	4,616 Direct	+12.70%	Acquired	-84.9% (price as of 2026-08-20)
May 31, 2016	PRTS	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
April 4, 2016	PRTS	A	781	$2.60	$2,031	4,096 Direct	+23.56%	Acquired	-76.0% (price as of 2026-08-20)
Jan. 4, 2016	PRTS	A	677	$3.00	$2,031	3,315 Direct	+25.66%	Acquired	-79.2% (price as of 2026-08-20)
Oct. 6, 2015	PRTS	A	979	$1.94	$1,899	2,638 Direct	+59.01%	Acquired	-67.9% (price as of 2026-08-20)
July 6, 2015	PRTS	A	659	$2.37	$1,562	1,659 Direct	+65.90%	Acquired	-73.7% (price as of 2026-08-20)
May 20, 2015	PRTS	A	20,000	—	—	65,000 Direct	+44.44%	Acquired	(price as of 2026-08-20)
June 17, 2014	PRTS	A	45,000	—	—	45,000 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 19, 2026	PRTS	Restricted Stock Units	Common Stock (186,717)	—	—	186,717	Acquired
June 13, 2025	PRTS	Restricted Stock Units	Common Stock (182,222)	—	—	182,222	Acquired
July 9, 2018	PRTS	Restricted Stock Units	Common Stock (1,057)	—	—	1,057	Acquired
July 9, 2018	PRTS	Restricted Stock Units	Common Stock (357)	—	—	357	Acquired
May 11, 2017	PRTS	Stock Options (Right to Buy) [F2]	Common Stock (20,000)	$3.93	May 10, 2027	20,000	Acquired
May 11, 2017	PRTS	Restricted Stock Units [F2]	Common Stock (357)	—	—	357	Acquired
May 11, 2017	PRTS	Restricted Stock Units [F2]	Common Stock (3,171)	—	—	3,171	Acquired
Jan. 19, 2017	PRTS	Restricted Stock Units [F1]	Common Stock (1,071)	—	—	1,071	Acquired
May 31, 2016	PRTS	Stock Option (Right to Buy) [F1]	Common Stock (30,000)	$3.87	May 30, 2026	30,000	Acquired
May 20, 2015	PRTS	Stock Option (Right to Buy) [F1]	Common Stock (20,000)	$2.33	May 19, 2025	20,000	Acquired
June 17, 2014	PRTS	Stock Option (Right to Buy) [F1]	Common Stock (45,000)	$3.53	June 16, 2024	45,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
June 18, 2014	PRTS	Common Stock	1,000	Direct