John Thomas Burns

Insider

First SEC filing: Dec. 19, 2018 · Latest: Dec. 19, 2018

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

SLS selling Dec. 5, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 7, 2026	SLS	A	300,000	—	—	554,327 Direct	+117.96%	Acquired	(price as of 2026-08-20)
Dec. 3, 2025	SLS	J	58,592	$1.50	$87,888	254,327 Direct	-18.72%	Disposed	816.7% (price as of 2026-08-20)
Jan. 10, 2025	SLS	A	169,500	—	—	169,500 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 10, 2025	SLS	A	81,300	—	—	299,062 Direct	+37.33%	Acquired	(price as of 2026-08-20)
Jan. 10, 2025	SLS	A	113,000	—	—	217,762 Direct	+107.86%	Acquired	(price as of 2026-08-20)
Dec. 4, 2024	SLS	J	7,165	$1.13	$8,096	104,762 Direct	-6.40%	Disposed	1116.8% (price as of 2026-08-20)
Jan. 22, 2024	SLS	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 22, 2024	SLS	A	47,000	—	—	101,927 Direct	+85.57%	Acquired	(price as of 2026-08-20)
Dec. 6, 2023	SLS	J	2,929	$1.08	$3,163	54,927 Direct	-5.06%	Disposed	1173.1% (price as of 2026-08-20)
Feb. 2, 2023	SLS	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 2, 2023	SLS	A	20,000	—	—	49,347 Direct	+68.15%	Acquired	(price as of 2026-08-20)
Dec. 5, 2022	SLS	S	1,159	$2.59	$3,002	29,347 Direct	-3.80%	Disposed	430.9% (price as of 2026-08-20)
Jan. 31, 2022	SLS	A	36,000	—	—	36,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	SLS	A	9,600	—	—	27,244 Direct	+54.41%	Acquired	(price as of 2026-08-20)
Dec. 2, 2021	SLS	S	231	$6.27	$1,448	17,644 Direct	-1.29%	Disposed	119.3% (price as of 2026-08-20)
March 4, 2021	SLS	A	2,875	—	—	12,875 Direct	+28.75%	Acquired	(price as of 2026-08-20)
March 4, 2021	SLS	A	17,250	—	—	17,250 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2020	SLS	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2020	SLS	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2019	SLS	A	90,000	—	—	90,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 17, 2017	SLS	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2016	SLS	A	75,000	—	—	75,000 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
Jan. 10, 2025	SLS	Stock Option (Right to Buy)	Common Stock (169,500)	$0.95	Jan. 10, 2035	169,500	Acquired
Jan. 22, 2024	SLS	Stock Option (Right to Buy)	Common Stock (75,000)	$0.52	Jan. 22, 2034	75,000	Acquired
Feb. 2, 2023	SLS	Stock Option Right to Buy)	Common Stock (75,000)	$3.34	Feb. 2, 2033	75,000	Acquired
Jan. 31, 2022	SLS	Stock Option (Right to Buy)	Common Stock (36,000)	$5.34	Jan. 31, 2032	36,000	Acquired
March 4, 2021	SLS	Stock Option (Right to Buy)	Common Stock (17,250)	$8.00	March 4, 2031	17,250	Acquired
March 12, 2020	SLS	Stock Option (Right to Buy)	Common Stock (10,000)	$1.89	March 12, 2030	10,000	Acquired
March 14, 2019	SLS	Stock Option (Right to Buy)	Common Stock (90,000)	$1.38	March 14, 2029	90,000	Acquired
Jan. 17, 2017	SLS	Stock Option (right to buy) [F1]	Common Stock (15,000)	$1.81	Jan. 17, 2027	15,000	Acquired
Feb. 23, 2016	SLS	Stock Option (right to buy) [F1]	Common Stock (75,000)	$0.84	Feb. 23, 2026	75,000	Acquired

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

Initial ownership (Form 3) 10 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 19, 2018	SLS	Common Stock	18	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (33)	33	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (42)	42	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (25)	25	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (33)	33	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (50)	50	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (125)	125	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (500)	500	Direct
Dec. 19, 2018	SLS	Stock Option (Right to Buy)→ Common Stock (20,000)	20,000	Direct
March 4, 2016	SLS	Common Stock	2,396	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

SLS

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$401,500	$50,000	$24,417	$35,468	$154,176	—	$15,218	$680,778
2023	$365,000	—	$66,800	$225,750	$125,560	—	$14,598	$797,708
2022	$310,000	—	$52,264	$173,520	$111,800	—	$13,260	$659,844

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.