MOS

Mosaic Co

Company with tickers: MOS

CIK

1285785

CUSIP

61945C103

Shares Outstanding

317,846,644

Website

https://www.mosaicco.com

Investor Relations

https://mosaicco.com/investors

13F Activity (30d)

38 filings 30 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-05-25	7,845,578	8,296,726	16,142,304	47.1%
2026-05-18	8,747,240	8,324,821	17,072,061	48.5%
2026-05-11	12,802,271	12,569,696	25,371,967	60.6%
2026-05-04	8,202,036	7,905,865	16,107,901	50.1%
2026-04-27	8,810,908	11,929,493	20,740,401	55.6%
2026-04-20	7,887,262	8,401,232	16,288,494	64.7%
2026-04-13	9,988,115	12,710,133	22,698,248	45.9%
2026-04-06	7,597,754	6,843,069	14,440,823	46.3%
2026-03-30	9,013,192	8,940,182	17,953,374	45.1%
2026-03-23	11,733,898	14,247,993	25,981,891	43.1%
2026-03-16	13,625,192	19,199,111	32,824,303	44.8%
2026-03-09	15,103,385	21,771,367	36,874,752	45.6%
2026-03-02	10,237,721	9,385,095	19,622,816	41.8%
2026-02-23	9,251,306	8,388,899	17,640,205	41.6%
2026-02-16	3,521,198	2,907,594	6,428,792	33.3%
2026-02-09	5,596,098	4,766,641	10,362,739	38.1%
2026-02-02	7,499,570	4,888,026	12,387,596	38.3%
2026-01-26	6,129,155	5,414,837	11,543,992	40.7%
2026-01-19	5,347,322	6,061,744	11,409,066	36.5%
2026-01-12	9,585,854	8,450,855	18,036,709	38.5%
2026-01-05	7,993,530	7,514,518	15,508,048	41.3%
2025-12-29	3,632,181	4,464,736	8,096,917	39.8%
2025-12-22	3,145,672	3,978,914	7,124,586	42.9%

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