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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in ONE STOP SYSTEMS, INC.. Get notifications about new insider transactions in ONE STOP SYSTEMS, INC. for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.72	1,711	2,943	40,121	38.4 K to 40.1 K (+4.45 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.71	300	513	38,410	38.1 K to 38.4 K (+0.79 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.70	1,000	1,700	38,110	37.1 K to 38.1 K (+2.69 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	1.80	82	148	66,870	67 K to 66.9 K (-0.12 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	1.77	191	338	66,952	67.1 K to 67 K (-0.28 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	1.77	1,000	1,770	67,143	68.1 K to 67.1 K (-1.47 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	1.76	720	1,267	68,143	68.9 K to 68.1 K (-1.05 %)
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.76	4,737	3,600	27,618
Dec 16 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Buy	M	0.76	4,737	3,600	14,096	9.4 K to 14.1 K (+50.61 %)
Dec 10 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.77	100	177	37,110	37 K to 37.1 K (+0.27 %)
Dec 10 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.78	2,400	4,275	37,010	34.6 K to 37 K (+6.93 %)
Dec 10 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.75	2,500	4,375	34,610	32.1 K to 34.6 K (+7.79 %)
Dec 03 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.80	3,610	6,498	32,110	28.5 K to 32.1 K (+12.67 %)
Dec 03 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	1.86	1,000	1,860	28,500	27.5 K to 28.5 K (+3.64 %)
Nov 08 2019	OSS	ONE STOP SYSTEMS, ...	D'Amato Barbara	Director	Option Exercise	A	0.00	7,500	0	7,500
Sep 25 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Option Exercise	M	0.00	2,500	0	15,000
Sep 25 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Payment of Exercise	F	2.68	1,967	5,272	2,990,080	3 M to 3 M (+0.07 %)
Sep 24 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	4,167	0	16,665
Sep 24 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	4,167	0	16,665
Sep 24 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	2.68	2,390	6,405	38,753	36.4 K to 38.8 K (+6.57 %)
Sep 24 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	2.68	2,390	6,405	36,363	34 K to 36.4 K (+7.03 %)
Sep 24 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.00	833	0	5,002
Sep 24 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Payment of Exercise	F	2.68	722	1,935	9,359	8.6 K to 9.4 K (+8.36 %)
Sep 17 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.46	10,000	24,600	68,863	78.9 K to 68.9 K (-12.68 %)
Sep 17 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.38	10,000	23,800	78,863	88.9 K to 78.9 K (-11.25 %)
Aug 21 2019	OSS	ONE STOP SYSTEMS, ...	Bressner Josef	Managing Director, ...	Option Exercise	M	0.00	1,667	0	8,333
Aug 21 2019	OSS	ONE STOP SYSTEMS, ...	Bressner Josef	Managing Director, ...	Buy	M	0.00	1,667	0	108,130	106.5 K to 108.1 K (+1.57 %)
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.00	833	0	5,835
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.00	1,667	0	8,333
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Payment of Exercise	F	1.65	763	1,259	8,637	7.9 K to 8.6 K (+9.69 %)
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Payment of Exercise	F	1.65	1,485	2,450	7,874	6.4 K to 7.9 K (+23.24 %)
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	4,167	0	20,832
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	4,167	0	20,832
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	2,500	0	12,500
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	1.65	3,289	5,427	33,973	30.7 K to 34 K (+10.72 %)
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	1.65	3,289	5,427	30,684	27.4 K to 30.7 K (+12.01 %)
Aug 20 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	1.65	2,173	3,585	27,395	25.2 K to 27.4 K (+8.62 %)
Aug 13 2019	OSS	ONE STOP SYSTEMS, ...	Reardon James M	President, CDI	Sell	S	1.69	64,132	108,165	1,266,364	1.3 M to 1.3 M (-4.82 %)
Jun 11 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Buy	P	1.74	15,000	26,064	2,982,151	3 M to 3 M (+0.51 %)
Jun 06 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Option Exercise	A	2.15	19,767	42,499	19,767
Jun 06 2019	OSS	ONE STOP SYSTEMS, ...	Harrison Jack	Director	Option Exercise	A	2.15	19,767	42,499	19,767
Jun 06 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Option Exercise	A	2.15	13,953	29,999	13,953
May 24 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Option Exercise	M	0.75	100,000	75,000	0
May 24 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Payment of Exercise	F	0.75	33,485	25,114	2,967,151	2.9 M to 3 M (+1.14 %)
May 08 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Option Exercise	M	0.75	25,000	18,750	0
May 08 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Payment of Exercise	F	2.27	8,260	18,750	94,240	102.5 K to 94.2 K (-8.06 %)
May 08 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Buy	M	0.75	25,000	18,750	102,500	77.5 K to 102.5 K (+32.26 %)
Apr 30 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.76	1,842	1,400	32,355
Apr 30 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.76	1,842	1,400	32,355
Apr 30 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Buy	M	0.76	1,842	1,400	6,389	4.5 K to 6.4 K (+40.51 %)
Apr 30 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Buy	M	0.76	1,842	1,400	6,389	4.5 K to 6.4 K (+40.51 %)
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Option Exercise	M	0.00	7,500	0	0
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	M	0.00	7,500	0	27,500	20 K to 27.5 K (+37.50 %)
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	JONES RANDY G	Director	Option Exercise	M	0.00	7,500	0	0
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	JONES RANDY G	Director	Buy	M	0.00	7,500	0	1,271,249	1.3 M to 1.3 M (+0.59 %)
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Option Exercise	M	0.00	7,500	0	0
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Buy	M	0.00	7,500	0	77,500	70 K to 77.5 K (+10.71 %)
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	Harrison Jack	Director	Option Exercise	M	0.00	7,500	0	0
Apr 16 2019	OSS	ONE STOP SYSTEMS, ...	Harrison Jack	Director	Buy	M	0.00	7,500	0	7,500	0 to 7.5 K
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Option Exercise	M	0.00	7,500	0	0
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Buy	M	0.00	7,500	0	113,803	106.3 K to 113.8 K (+7.06 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	8,334	0	24,999
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	8,334	0	24,999
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	2.51	4,100	10,291	25,222	29.3 K to 25.2 K (-13.98 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Buy	M	0.00	8,334	0	29,322	21 K to 29.3 K (+39.71 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	2.51	4,100	10,291	20,988	25.1 K to 21 K (-16.34 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Buy	M	0.00	8,334	0	25,088	16.8 K to 25.1 K (+49.74 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Option Exercise	M	0.00	5,000	0	20,000
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Payment of Exercise	F	2.51	1,728	4,337	2,933,666	2.9 M to 2.9 M (-0.06 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Buy	M	0.00	5,000	0	2,935,394	2.9 M to 2.9 M (+0.17 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Option Exercise	M	0.00	1,666	0	6,668
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Payment of Exercise	F	2.51	328	823	4,547	4.9 K to 4.5 K (-6.73 %)
Apr 15 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	VP of Sales and Mar ...	Buy	M	0.00	1,666	0	4,875	3.2 K to 4.9 K (+51.92 %)
Mar 29 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Sell	S	2.07	9,201	19,046	3,051	12.3 K to 3.1 K (-75.10 %)
Mar 29 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.00	2,500	5,000	20,000	17.5 K to 20 K (+14.29 %)
Mar 29 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.05	5,000	10,250	17,500	12.5 K to 17.5 K (+40.00 %)
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Option Exercise	A	0.00	30,000	0	30,000
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	Harrison Jack	Director	Option Exercise	A	0.00	7,500	0	7,500
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	A	0.00	10,000	0	10,000
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	JONES RANDY G	Director	Option Exercise	A	0.00	7,500	0	7,500
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	A	0.00	15,000	0	15,000
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	POTASHNER KENNETH F	Director	Option Exercise	A	0.00	7,500	0	7,500
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Option Exercise	A	0.00	7,500	0	7,500
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	Reardon James M	President, CDI	Option Exercise	A	0.00	5,000	0	5,000
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Option Exercise	A	0.00	7,500	0	7,500
Mar 21 2019	OSS	ONE STOP SYSTEMS, ...	Sentovich Kimberly C.	Director	Option Exercise	A	0.00	7,500	0	7,500
Feb 22 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Option Exercise	M	0.75	25,000	18,750	0
Feb 22 2019	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Payment of Exercise	F	0.75	17,440	13,080	106,303	88.9 K to 106.3 K (+19.63 %)
Feb 15 2019	OSS	ONE STOP SYSTEMS, ...	Bressner Josef	Managing Director, ...	Option Exercise	A	0.00	10,000	0	10,000
Jan 02 2019	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.05	2,500	5,125	12,500	10 K to 12.5 K (+25.00 %)
Jan 02 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,579	1,200	34,197
Jan 02 2019	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,579	1,200	12,252	10.7 K to 12.3 K (+14.79 %)
Dec 27 2018	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.11	5,000	10,525	10,000	5 K to 10 K (+100.00 %)
Dec 27 2018	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.09	5,000	10,425	5,000	0 to 5 K
Dec 27 2018	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.11	5,000	10,525	10,000	5 K to 10 K (+100.00 %)
Dec 27 2018	OSS	ONE STOP SYSTEMS, ...	RAUN DAVID	Director	Buy	P	2.09	5,000	10,425	5,000	0 to 5 K
Dec 18 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Sell	S	2.24	33,056	74,045	10,673	43.7 K to 10.7 K (-75.59 %)
Dec 18 2018	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.83	4,610	13,046	88,863	93.5 K to 88.9 K (-4.93 %)
Dec 14 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	2,895	2,200	35,776
Dec 14 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Sell	S	2.65	3,066	8,125	43,729	46.8 K to 43.7 K (-6.55 %)
Dec 14 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Sell	S	2.66	27,901	74,217	46,795	74.7 K to 46.8 K (-37.35 %)
Dec 14 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	2,895	2,200	74,696	71.8 K to 74.7 K (+4.03 %)
Dec 12 2018	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Option Exercise	M	0.00	2,500	0	25,000
Dec 12 2018	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Payment of Exercise	F	3.54	627	2,220	2,930,394	2.9 M to 2.9 M (-0.02 %)
Dec 12 2018	OSS	ONE STOP SYSTEMS, ...	Cooper Steve D	President, CEO	Buy	M	0.00	2,500	0	2,931,021	2.9 M to 2.9 M (+0.09 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.83	7,500	21,225	93,473	101 K to 93.5 K (-7.43 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.83	7,500	21,225	93,473	101 K to 93.5 K (-7.43 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.84	10,000	28,400	100,973	111 K to 101 K (-9.01 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	REARDON JOHN RALPH	Director	Sell	S	2.84	10,000	28,400	100,973	111 K to 101 K (-9.01 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.00	833	0	8,334
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.00	833	0	8,334
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,329	1,010	38,671
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,329	1,010	38,671
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	171	130	0
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	171	130	0
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,500	1,140	171
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,500	1,140	171
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,579	1,200	1,671
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.76	1,579	1,200	1,671
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Payment of Exercise	F	3.54	93	329	71,801	71.9 K to 71.8 K (-0.13 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Payment of Exercise	F	3.54	93	329	71,801	71.9 K to 71.8 K (-0.13 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.00	833	0	71,894	71.1 K to 71.9 K (+1.17 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.00	833	0	71,894	71.1 K to 71.9 K (+1.17 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,329	1,010	71,061	69.7 K to 71.1 K (+1.91 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,329	1,010	71,061	69.7 K to 71.1 K (+1.91 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	171	130	69,732	69.6 K to 69.7 K (+0.25 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	171	130	69,732	69.6 K to 69.7 K (+0.25 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,500	1,140	69,561	68.1 K to 69.6 K (+2.20 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,500	1,140	69,561	68.1 K to 69.6 K (+2.20 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,579	1,200	66,837	65.3 K to 66.8 K (+2.42 %)
Dec 11 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.76	1,579	1,200	66,837	65.3 K to 66.8 K (+2.42 %)
Nov 06 2018	OSS	ONE STOP SYSTEMS, ...	Bressner Josef	Managing Director, ...	Grant	A	3.19	53,231	169,807	106,463	53.2 K to 106.5 K (+100.00 %)
Nov 06 2018	OSS	ONE STOP SYSTEMS, ...	Bressner Josef	Managing Director, ...	Grant	A	3.19	53,232	169,810	53,232	0 to 53.2 K
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	16,667	0	33,333
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	16,667	0	33,333
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	16,667	0	33,333
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Option Exercise	M	0.00	16,667	0	33,333
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	3.63	8,290	30,093	16,754	25 K to 16.8 K (-33.10 %)
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	3.63	8,290	30,093	16,754	25 K to 16.8 K (-33.10 %)
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Buy	M	0.00	16,667	0	25,044	8.4 K to 25 K (+198.96 %)
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Buy	M	0.00	16,667	0	25,044	8.4 K to 25 K (+198.96 %)
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	3.63	8,290	30,093	8,377	16.7 K to 8.4 K (-49.74 %)
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Payment of Exercise	F	3.63	8,290	30,093	8,377	16.7 K to 8.4 K (-49.74 %)
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Buy	M	0.00	16,667	0	16,667	0 to 16.7 K
Sep 25 2018	OSS	ONE STOP SYSTEMS, ...	Morrison John W Jr.	Chief Financial Off ...	Buy	M	0.00	16,667	0	16,667	0 to 16.7 K
Sep 05 2018	OSS	ONE STOP SYSTEMS, ...	Reardon James M	President, CDI	Option Exercise	A	3.63	30,000	108,900	30,000
Sep 05 2018	OSS	ONE STOP SYSTEMS, ...	Reardon James M	President, CDI	Grant	A	3.89	1,266,364	4,926,156	1,330,496	64.1 K to 1.3 M (+1,974.62 %)
Aug 30 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Option Exercise	M	0.00	833	0	9,167
Aug 30 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Payment of Exercise	F	4.70	101	475	66,482	66.6 K to 66.5 K (-0.15 %)
Aug 30 2018	OSS	ONE STOP SYSTEMS, ...	Ison Jim	Vice President of S ...	Buy	M	0.00	833	0	66,583	65.8 K to 66.6 K (+1.27 %)

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