John G. Boss

CIK 1721965 · View on SEC EDGAR ↗

Insider

First SEC filing: May 26, 2020 · Latest: June 4, 2026

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 33 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

33 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 9, 2026	CLMT	M	7,067	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 9, 2026	CLMT	F	2,827	—	—	33,033 Direct	-7.88%	Disposed	(price as of 2026-08-20)
July 9, 2026	CLMT	M	7,067	—	—	35,860 Direct	+24.54%	Acquired	(price as of 2026-08-20)
June 2, 2026	CLMT	A	3,461	—	—	—	—	—	(price as of 2026-08-20)
May 28, 2026	CLMT	A	211	—	—	—	—	—	(price as of 2026-08-20)
May 14, 2026	CPS	M	7,527	—	—	86,865 Direct	+9.49%	Acquired	(price as of 2026-08-20)
May 14, 2026	CPS	A	3,937	—	—	3,937 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2026	CPS	M	7,527	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 13, 2026	WNC	A	21,866	—	—	139,330 Direct	+18.62%	Acquired	(price as of 2026-08-20)
May 15, 2025	CPS	M	7,693	—	—	79,338 Direct	+10.74%	Acquired	(price as of 2026-08-20)
May 15, 2025	CPS	A	7,527	—	—	7,527 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2025	CPS	M	7,693	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2025	WNC	A	15,448	—	—	117,464 Direct	+15.14%	Acquired	(price as of 2026-08-20)
May 22, 2024	WNC	A	6,307	—	—	102,016 Direct	+6.59%	Acquired	(price as of 2026-08-20)
May 16, 2024	CPS	M	10,092	—	—	71,645 Direct	+16.40%	Acquired	(price as of 2026-08-20)
May 16, 2024	CPS	A	7,693	—	—	7,693 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2024	CPS	M	10,092	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 25, 2024	WNC	P	151	$25.72	$3,884	105,674 Direct	+0.14%	Acquired	-53.6% (price as of 2026-08-20)
Oct. 26, 2023	WNC	P	188	$20.52	$3,858	105,523 Direct	+0.18%	Acquired	-41.9% (price as of 2026-08-20)
July 27, 2023	WNC	P	164	$23.55	$3,862	105,335 Direct	+0.16%	Acquired	-49.3% (price as of 2026-08-20)
May 18, 2023	CPS	M	19,802	—	—	61,553 Direct	+47.43%	Acquired	(price as of 2026-08-20)
May 18, 2023	CPS	A	10,092	—	—	10,092 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2023	CPS	M	19,802	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 10, 2023	WNC	A	5,375	—	—	95,709 Direct	+5.95%	Acquired	(price as of 2026-08-20)
April 27, 2023	WNC	P	156	$24.59	$3,836	105,171 Direct	+0.15%	Acquired	-51.5% (price as of 2026-08-20)
Jan. 26, 2023	WNC	P	149	$25.62	$3,817	105,015 Direct	+0.14%	Acquired	-53.4% (price as of 2026-08-20)
Oct. 27, 2022	WNC	P	194	$19.65	$3,812	104,866 Direct	+0.19%	Acquired	-39.3% (price as of 2026-08-20)
July 28, 2022	WNC	P	223	$16.98	$3,787	104,672 Direct	+0.21%	Acquired	-29.7% (price as of 2026-08-20)
May 19, 2022	CPS	M	4,052	—	—	41,751 Direct	+10.75%	Acquired	(price as of 2026-08-20)
May 19, 2022	CPS	A	19,802	—	—	19,802 Direct	—	Acquired	(price as of 2026-08-20)
May 19, 2022	CPS	M	4,052	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2022	WNC	A	8,993	—	—	90,334 Direct	+11.06%	Acquired	(price as of 2026-08-20)
April 28, 2022	WNC	P	256	$14.72	$3,768	104,448 Direct	+0.25%	Acquired	-19.0% (price as of 2026-08-20)
Jan. 27, 2022	WNC	P	188	$19.97	$3,754	104,192 Direct	+0.18%	Acquired	-40.3% (price as of 2026-08-20)
Oct. 28, 2021	WNC	P	244	$15.31	$3,736	104,004 Direct	+0.24%	Acquired	-22.1% (price as of 2026-08-20)
July 29, 2021	WNC	P	260	$14.28	$3,713	103,759 Direct	+0.25%	Acquired	-16.5% (price as of 2026-08-20)
May 20, 2021	CPS	M	12,699	—	—	37,699 Direct	+50.80%	Acquired	(price as of 2026-08-20)
May 20, 2021	CPS	A	4,052	—	—	4,052 Direct	—	Acquired	(price as of 2026-08-20)
May 20, 2021	CPS	M	12,699	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 12, 2021	WNC	A	7,504	—	—	81,341 Direct	+10.16%	Acquired	(price as of 2026-08-20)
April 29, 2021	WNC	P	199	$18.58	$3,697	103,499 Direct	+0.19%	Acquired	-35.8% (price as of 2026-08-20)
Jan. 28, 2021	WNC	P	214	$17.25	$3,692	103,300 Direct	+0.21%	Acquired	-30.8% (price as of 2026-08-20)
Oct. 22, 2020	WNC	P	254	$14.46	$3,673	103,086 Direct	+0.25%	Acquired	-17.5% (price as of 2026-08-20)
July 23, 2020	WNC	P	318	$11.44	$3,638	102,832 Direct	+0.31%	Acquired	4.3% (price as of 2026-08-20)
May 12, 2020	WNC	A	14,212	—	—	73,837 Direct	+23.84%	Acquired	(price as of 2026-08-20)
April 23, 2020	WNC	P	498	$7.23	$3,601	102,514 Direct	+0.49%	Acquired	65.0% (price as of 2026-08-20)
March 12, 2020	WNC	P	10,000	$8.68	$86,800	59,625 Direct	+20.15%	Acquired	37.4% (price as of 2026-08-20)
March 10, 2020	WNC	P	5,000	$9.40	$47,000	49,625 Direct	+11.20%	Acquired	26.9% (price as of 2026-08-20)
March 9, 2020	WNC	P	5,000	$9.99	$49,950	44,625 Direct	+12.62%	Acquired	19.4% (price as of 2026-08-20)
March 6, 2020	WNC	P	5,000	$10.31	$51,550	39,625 Direct	+14.44%	Acquired	15.7% (price as of 2026-08-20)
Feb. 28, 2020	WNC	P	10,000	$10.76	$107,600	34,625 Direct	+40.61%	Acquired	10.9% (price as of 2026-08-20)
Feb. 28, 2020	WNC	P	5,000	$11.05	$55,250	24,625 Direct	+25.48%	Acquired	8.0% (price as of 2026-08-20)
Feb. 26, 2020	WNC	P	5,000	$11.38	$56,900	19,625 Direct	+34.19%	Acquired	4.8% (price as of 2026-08-20)
Nov. 14, 2019	WNC	A	2,253	—	—	14,625 Direct	+18.21%	Acquired	(price as of 2026-08-20)
May 21, 2019	WNC	A	7,489	—	—	12,372 Direct	+153.37%	Acquired	(price as of 2026-08-20)
May 16, 2018	WNC	A	4,883	—	—	4,883 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
July 9, 2026	CLMT	Restricted Stock Unit	Common Stock, par value $0.01 per share (7,067)	—	—	7,067	Disposed
May 14, 2026	CPS	Restricted Stock Units [F2]	Common stock (3,937)	—	—	3,937	Acquired
May 14, 2026	CPS	Restricted Stock Units [F4]	Common stock (7,527)	—	—	7,527	Disposed
May 15, 2025	CPS	Restricted Stock Units [F2]	Common stock (7,527)	—	—	7,527	Acquired
May 15, 2025	CPS	Restricted Stock Units [F4]	Common stock (7,693)	—	—	7,693	Disposed
May 16, 2024	CPS	Restricted Stock Units [F2]	Common stock (7,693)	—	—	7,693	Acquired
May 16, 2024	CPS	Restricted Stock Units [F4]	Common stock (10,092)	—	—	10,092	Disposed
May 18, 2023	CPS	Restricted Stock Units [F2]	Common stock (10,092)	—	—	10,092	Acquired
May 18, 2023	CPS	Restricted Stock Units [F4]	Common stock (19,802)	—	—	19,802	Disposed
May 19, 2022	CPS	Restricted Stock Units [F2]	Common stock (19,802)	—	—	19,802	Acquired
May 19, 2022	CPS	Restricted Stock Units [F4]	Common stock (4,052)	—	—	4,052	Disposed
May 20, 2021	CPS	Restricted Stock Units [F2]	Common stock (4,052)	—	—	4,052	Acquired
May 20, 2021	CPS	Restricted Stock Units [F4]	Common stock (12,699)	—	—	12,699	Disposed

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
May 26, 2020	CPS	Common stock	25,000	Direct