Paul S. Ames

Insider

First SEC filing: June 6, 2017 · Latest: June 6, 2017

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

SSTI selling Dec. 12, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 38 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

38 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 12, 2022	SSTI	S	134	$34.11	$4,571	64,381 Direct	-0.21%	Disposed	-82.2% (price as of 2026-08-20)
Dec. 8, 2022	SSTI	S	97	$33.14	$3,215	64,515 Direct	-0.15%	Disposed	-81.7% (price as of 2026-08-20)
Dec. 7, 2022	SSTI	S	113	$31.90	$3,605	64,612 Direct	-0.17%	Disposed	-81.0% (price as of 2026-08-20)
Nov. 18, 2022	SSTI	S	404	$33.77	$13,643	64,710 Direct	-0.62%	Disposed	-82.1% (price as of 2026-08-20)
Sept. 12, 2022	SSTI	S	170	$29.66	$5,042	65,114 Direct	-0.26%	Disposed	-79.6% (price as of 2026-08-20)
Sept. 8, 2022	SSTI	S	126	$30.03	$3,784	65,284 Direct	-0.19%	Disposed	-79.8% (price as of 2026-08-20)
Sept. 7, 2022	SSTI	S	147	$30.29	$4,453	65,410 Direct	-0.22%	Disposed	-80.0% (price as of 2026-08-20)
Aug. 18, 2022	SSTI	S	400	$35.67	$14,268	65,557 Direct	-0.61%	Disposed	-83.0% (price as of 2026-08-20)
June 10, 2022	SSTI	S	172	$29.74	$5,115	65,957 Direct	-0.26%	Disposed	-79.6% (price as of 2026-08-20)
June 8, 2022	SSTI	S	127	$28.87	$3,666	66,129 Direct	-0.19%	Disposed	-79.0% (price as of 2026-08-20)
June 7, 2022	SSTI	S	146	$29.67	$4,332	66,256 Direct	-0.22%	Disposed	-79.6% (price as of 2026-08-20)
May 18, 2022	SSTI	S	307	$28.86	$8,860	65,725 Direct	-0.46%	Disposed	-79.0% (price as of 2026-08-20)
March 10, 2022	SSTI	S	150	$30.33	$4,550	65,502 Direct	-0.23%	Disposed	-80.0% (price as of 2026-08-20)
March 8, 2022	SSTI	S	112	$28.62	$3,205	65,652 Direct	-0.17%	Disposed	-78.8% (price as of 2026-08-20)
March 7, 2022	SSTI	S	122	$29.83	$3,639	65,764 Direct	-0.19%	Disposed	-79.7% (price as of 2026-08-20)
Feb. 25, 2022	SSTI	S	1,062	$24.72	$26,253	65,886 Direct	-1.59%	Disposed	-75.5% (price as of 2026-08-20)
Feb. 17, 2022	SSTI	A	23,915	—	—	23,915 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2022	SSTI	A	14,194	—	—	66,948 Direct	+26.91%	Acquired	(price as of 2026-08-20)
Jan. 18, 2022	SSTI	M	21	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 18, 2022	SSTI	M	63	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 18, 2022	SSTI	M	21	$3.06	$64	52,754 Direct	+0.04%	Acquired	98.0% (price as of 2026-08-20)
Jan. 18, 2022	SSTI	M	63	$3.06	$193	52,733 Direct	+0.12%	Acquired	98.0% (price as of 2026-08-20)
Dec. 10, 2021	SSTI	S	131	$33.52	$4,391	52,670 Direct	-0.25%	Disposed	-81.9% (price as of 2026-08-20)
Dec. 8, 2021	SSTI	S	95	$34.08	$3,238	52,801 Direct	-0.18%	Disposed	-82.2% (price as of 2026-08-20)
Dec. 7, 2021	SSTI	S	113	$33.51	$3,787	52,896 Direct	-0.21%	Disposed	-81.9% (price as of 2026-08-20)
Sept. 10, 2021	SSTI	S	132	$36.28	$4,789	52,723 Direct	-0.25%	Disposed	-83.3% (price as of 2026-08-20)
Sept. 8, 2021	SSTI	S	100	$36.60	$3,660	52,855 Direct	-0.19%	Disposed	-83.4% (price as of 2026-08-20)
Sept. 7, 2021	SSTI	S	112	$37.49	$4,199	52,995 Direct	-0.21%	Disposed	-83.8% (price as of 2026-08-20)
June 11, 2021	SSTI	S	134	$38.66	$5,180	53,067 Direct	-0.25%	Disposed	-84.3% (price as of 2026-08-20)
June 8, 2021	SSTI	S	97	$39.90	$3,870	53,201 Direct	-0.18%	Disposed	-84.8% (price as of 2026-08-20)
June 7, 2021	SSTI	S	110	$39.81	$4,379	53,298 Direct	-0.21%	Disposed	-84.8% (price as of 2026-08-20)
June 7, 2021	SSTI	A	110	$39.81	$4,379	53,298 Direct	+0.21%	Acquired	-84.8% (price as of 2026-08-20)
March 9, 2021	SSTI	A	3,363	—	—	3,363 Direct	—	Acquired	(price as of 2026-08-20)
March 9, 2021	SSTI	A	6,038	—	—	52,789 Direct	+12.92%	Acquired	(price as of 2026-08-20)
March 5, 2021	SSTI	M	167	—	—	21 Direct	-88.83%	Disposed	(price as of 2026-08-20)
March 5, 2021	SSTI	M	438	—	—	63 Direct	-87.43%	Disposed	(price as of 2026-08-20)
March 5, 2021	SSTI	M	167	$3.06	$511	46,751 Direct	+0.36%	Acquired	98.0% (price as of 2026-08-20)
March 5, 2021	SSTI	M	438	$3.06	$1,340	46,584 Direct	+0.95%	Acquired	98.0% (price as of 2026-08-20)
March 3, 2021	SSTI	S	7	$36.44	$255	47,256 Direct	-0.01%	Disposed	-83.4% (price as of 2026-08-20)
March 3, 2021	SSTI	S	1,110	$36.55	$40,570	46,146 Direct	-2.35%	Disposed	-83.4% (price as of 2026-08-20)
July 16, 2020	SSTI	M	375	—	—	501 Direct	-42.81%	Disposed	(price as of 2026-08-20)
July 16, 2020	SSTI	M	125	—	—	188 Direct	-39.94%	Disposed	(price as of 2026-08-20)
July 16, 2020	SSTI	M	375	$3.06	$1,148	47,263 Direct	+0.80%	Acquired	98.0% (price as of 2026-08-20)
July 16, 2020	SSTI	M	125	$3.06	$382	46,202 Direct	+0.27%	Acquired	98.0% (price as of 2026-08-20)
March 6, 2020	SSTI	A	8,919	—	—	8,919 Direct	—	Acquired	(price as of 2026-08-20)
March 6, 2020	SSTI	A	8,919	—	—	8,919 Direct	—	Acquired	(price as of 2026-08-20)
March 6, 2020	SSTI	A	5,136	—	—	46,077 Direct	+12.54%	Acquired	(price as of 2026-08-20)
Feb. 25, 2020	SSTI	S	1,061	$36.65	$38,886	40,941 Direct	-2.53%	Disposed	-83.5% (price as of 2026-08-20)
Jan. 14, 2020	SSTI	M	208	—	—	313 Direct	-39.92%	Disposed	(price as of 2026-08-20)
Jan. 14, 2020	SSTI	M	625	—	—	876 Direct	-41.64%	Disposed	(price as of 2026-08-20)
Jan. 14, 2020	SSTI	M	208	$3.06	$636	42,002 Direct	+0.50%	Acquired	98.0% (price as of 2026-08-20)
Jan. 14, 2020	SSTI	M	625	$3.06	$1,912	41,794 Direct	+1.52%	Acquired	98.0% (price as of 2026-08-20)
March 13, 2019	SSTI	M	479	—	—	521 Direct	-47.90%	Disposed	(price as of 2026-08-20)
March 13, 2019	SSTI	M	1,499	—	—	1,501 Direct	-49.97%	Disposed	(price as of 2026-08-20)
March 13, 2019	SSTI	M	4,060	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 13, 2019	SSTI	M	479	$3.06	$1,466	39,349 Direct	+1.23%	Acquired	98.0% (price as of 2026-08-20)
March 13, 2019	SSTI	M	1,499	$3.06	$4,587	38,870 Direct	+4.01%	Acquired	98.0% (price as of 2026-08-20)
March 13, 2019	SSTI	M	4,060	$0.85	$3,451	37,371 Direct	+12.19%	Acquired	612.9% (price as of 2026-08-20)
March 8, 2019	SSTI	S	4,265	$44.99	$191,882	33,311 Direct	-11.35%	Disposed	-86.5% (price as of 2026-08-20)
March 7, 2019	SSTI	A	4,449	—	—	37,576 Direct	+13.43%	Acquired	(price as of 2026-08-20)
April 27, 2018	SSTI	M	1,000	—	—	4,060 Direct	-19.76%	Disposed	(price as of 2026-08-20)
April 27, 2018	SSTI	M	1,000	$0.85	$850	30,687 Direct	+3.37%	Acquired	612.9% (price as of 2026-08-20)
Feb. 5, 2018	SSTI	A	12,187	—	—	29,687 Direct	+69.64%	Acquired	(price as of 2026-08-20)
Jan. 11, 2018	SSTI	M	5,889	—	—	5,060 Direct	-53.79%	Disposed	(price as of 2026-08-20)
Jan. 11, 2018	SSTI	M	5,889	$0.85	$5,006	17,500 Direct	+50.72%	Acquired	612.9% (price as of 2026-08-20)
Nov. 22, 2017	SSTI	M	1,000	—	—	10,949 Direct	-8.37%	Disposed	(price as of 2026-08-20)
Nov. 22, 2017	SSTI	M	1,000	$0.85	$850	11,110 Direct	+9.89%	Acquired	612.9% (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
Feb. 17, 2022	SSTI	Stock Option (Right to Buy)	Common Stock (23,915)	$26.50	Feb. 16, 2032	23,915	Acquired
Jan. 18, 2022	SSTI	Stock Option (Right to Buy)	Common Stock (21)	$3.06	March 27, 2027	21	Disposed
Jan. 18, 2022	SSTI	Stock Option (Right to Buy)	Common Stock (63)	$3.06	March 13, 2027	63	Disposed
March 9, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (3,363)	$37.26	March 8, 2031	3,363	Acquired
March 5, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (167)	$3.06	March 27, 2027	167	Disposed
March 5, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (438)	$3.06	March 13, 2027	438	Disposed
July 16, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (375)	$3.06	March 13, 2027	375	Disposed
July 16, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (125)	$3.06	March 27, 2027	125	Disposed
March 6, 2020	SSTI	Stock Options (Right to Buy)	Common Stock (8,919)	$34.07	March 5, 2030	8,919	Acquired
March 6, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (8,919)	$19.62	March 5, 2030	8,919	Acquired
Jan. 14, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (208)	$3.06	March 27, 2027	208	Disposed
Jan. 14, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (625)	$3.06	March 13, 2027	625	Disposed
March 13, 2019	SSTI	Stock Option (Right to Buy)	Common Stock (479)	$3.06	March 27, 2027	479	Disposed
March 13, 2019	SSTI	Stock Option (Right to Buy)	Common Stock (1,499)	$3.06	March 13, 2027	1,499	Disposed
March 13, 2019	SSTI	Stock Option (Right to Buy)	Common Stock (4,060)	$0.85	Sept. 16, 2025	4,060	Disposed
April 27, 2018	SSTI	Common Stock	Common Stock (1,000)	$0.85	Sept. 16, 2025	1,000	Disposed
Jan. 11, 2018	SSTI	Common Stock	Common Stock (5,889)	$0.85	Sept. 16, 2025	5,889	Disposed
Nov. 22, 2017	SSTI	Common Stock	Common Stock (1,000)	$0.85	Sept. 16, 2025	1,000	Disposed

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
June 6, 2017	SSTI	Common Stock	10,110	Direct
June 6, 2017	SSTI	Stock Option (Right to Buy)→ Common Stock (11,949)	11,949	Direct
June 6, 2017	SSTI	Stock Option (Right to Buy)→ Common Stock (3,000)	3,000	Direct
June 6, 2017	SSTI	Stock Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct