YSS

York Space Systems Inc.

Company with tickers: YSS

CIK

2086587

CUSIP

987084100

Shares Outstanding

129,694,458

13F Activity (30d)

131 filings 131 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-28	883,303	22,023	1,267,460	69.7%
2026-05-27	577,119	600	919,081	62.8%
2026-05-26	823,680	600	1,431,342	57.5%
2026-05-22	369,917	0	680,801	54.3%
2026-05-21	550,423	160	781,614	70.4%
2026-05-20	309,525	0	431,004	71.8%
2026-05-19	327,918	93	494,088	66.4%
2026-05-18	817,711	88,532	1,090,693	75.0%
2026-05-15	1,298,505	73,240	2,443,854	53.1%
2026-05-14	743,289	10,859	1,879,742	39.5%
2026-05-13	728,842	17,063	1,834,493	39.7%
2026-05-12	724,772	30,851	1,080,887	67.1%
2026-05-11	1,283,963	40,987	2,382,761	53.9%
2026-05-08	609,173	25,884	891,322	68.3%
2026-05-07	427,728	3,106	714,966	59.8%
2026-05-06	598,749	0	953,239	62.8%
2026-05-05	538,789	200	821,056	65.6%
2026-05-04	366,566	0	559,815	65.5%
2026-05-01	458,625	161	731,153	62.7%
2026-04-30	623,202	34,816	992,683	62.8%
2026-04-29	544,127	40,329	869,257	62.6%
2026-04-28	407,721	25	589,178	69.2%
2026-04-27	639,163	24,691	979,794	65.2%
2026-04-24	938,822	76,257	1,939,280	48.4%
2026-04-23	1,035,291	25,671	2,568,988	40.3%
2026-04-22	750,127	2,761	1,303,781	57.5%
2026-04-21	1,209,471	836	1,919,599	63.0%
2026-04-20	502,846	1,265	804,911	62.5%
2026-04-17	458,101	78,470	1,065,425	43.0%
2026-04-16	1,013,774	95,051	1,773,338	57.2%
2026-04-15	1,405,747	658	2,083,689	67.5%
2026-04-14	711,000	3,327	1,245,907	57.1%
2026-04-13	1,142,425	89,065	1,909,911	59.8%
2026-04-10	859,446	58,344	1,624,764	52.9%
2026-04-09	1,570,448	0	3,041,251	51.6%
2026-04-08	649,579	0	974,140	66.7%
2026-04-07	560,561	1	913,120	61.4%
2026-04-06	866,654	2,172	1,692,565	51.2%