Mosaic Ownership & Insider Activity

Mosaic (MOS) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.8% of shares outstanding. Institutional investors hold 70.2%. Over the past 90 days, insiders made 1 sale worth $509K.

Shares Outstanding

317.896M

Shares Float

239.537M

Insider Shares Owned

2.644M

Insider % Owned

0.8%

Institutional Shares Held

223.189M

Institutional % Held

70.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$509K total

Net Activity

Net Selling

Net Value (90d)

-$509K

Mosaic Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 19, 2026	Walter F. Precourt III	SVP - CHIEF ADMIN OFFICER	SELL	23.000K	$22.12	$509K

Date	Member	Party	Chamber	Action	Amount
Apr 14, 2026	Gilbert Ray Cisneros	D	House	Sale (Partial)	$1,001 - $15,000
Mar 27, 2026	Alan Armstrong	R	Senate	Purchase	$1,001 - $15,000
Jan 9, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Sep 23, 2025	Val Hoyle	D	House	Sale	$1,001 - $15,000
Mar 28, 2024	Thomas R. Carper	D	Senate	Sale	$1,001 - $15,000
Dec 11, 2023	Thomas R. Carper	D	Senate	Sale (Partial)	$1,001 - $15,000