SST

System1, Inc.

Company with tickers: SST, SSTPW

CIK

1805833

CUSIP

87200P208

Shares Outstanding

8,150,474

13F Activity (30d)

25 filings 23 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-06-01	132,569	3,266	358,671	37.0%
2026-05-29	24,456	795	76,131	32.1%
2026-05-28	33,225	194	94,668	35.1%
2026-05-27	18,265	1,221	43,590	41.9%
2026-05-26	110,380	19,559	202,401	54.5%
2026-05-22	85,881	1,300	154,354	55.6%
2026-05-21	60,609	993	146,757	41.3%
2026-05-20	29,336	400	93,382	31.4%
2026-05-19	40,568	0	95,565	42.5%
2026-05-18	20,395	0	88,333	23.1%
2026-05-15	100,213	15,901	221,873	45.2%
2026-05-14	115,988	31,265	255,544	45.4%
2026-05-13	210,374	46,180	471,130	44.7%
2026-05-12	381,905	10,355	684,357	55.8%
2026-05-11	103,290	26,492	190,786	54.1%
2026-05-08	136,237	22,309	277,437	49.1%
2026-05-07	108,699	18,331	246,899	44.0%
2026-05-06	256,428	7,652	685,509	37.4%
2026-05-05	175,316	26,476	294,634	59.5%
2026-05-04	181,578	46,604	332,887	54.5%
2026-05-01	1,907,716	418,171	3,190,630	59.8%
2026-04-30	98,986	39,599	242,195	40.9%
2026-04-29	100,228	28,922	213,388	47.0%
2026-04-28	145,990	46,377	328,800	44.4%
2026-04-27	413,269	4,735	804,871	51.3%
2026-04-24	1,836,280	23,413	3,531,709	52.0%
2026-04-23	8,940,374	66,698	16,260,432	55.0%
2026-04-22	155,499	197	316,163	49.2%
2026-04-21	315,525	9,972	673,013	46.9%
2026-04-20	4,339,642	36,049	7,822,582	55.5%
2026-04-17	68,103	1,351	160,330	42.5%
2026-04-16	211,007	41,028	397,114	53.1%
2026-04-15	81,869	21,144	168,570	48.6%
2026-04-14	136,326	26,873	217,424	62.7%
2026-04-13	202,126	67,949	398,052	50.8%
2026-04-10	351,011	85,080	571,328	61.4%
2026-04-09	302,266	50,464	493,393	61.3%
2026-04-08	185,505	57,205	465,441	39.9%
2026-04-07	183,690	2,083	357,424	51.4%
2026-04-06	461,750	74,622	930,333	49.6%