COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 29,024 Value ($000) $557 Avg Close $19.87 Range $17.67 - $22.69

Q2 2025

Shares 11,628 Value ($000) $234 Avg Close $16.16 Range $8.60 - $20.96

Q4 2022

Shares 12,018 Value ($000) $493 Avg Close $40.16 Range $35.70 - $45.36

Q1 2019

Shares 56,408 Value ($000) $3,067 Avg Close $42.46 Range $32.98 - $48.11

Q1 2016

Shares 18,329 Value ($000) $1,299 Avg Close $52.78 Range $48.71 - $56.62

Q1 2015

Shares 15,765 Value ($000) $1,469 Avg Close $65.22 Range $60.90 - $68.52

Q2 2014

Shares 79,673 Value ($000) $7,628 Avg Close $63.15 Range $57.57 - $67.35

Q1 2014

Shares 53,400 Value ($000) $4,407 Avg Close $57.46 Range $53.12 - $61.48

Q3 2013

Shares 36,803 Value ($000) $2,807 Avg Close $54.32 Range $43.88 - $62.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	29,024	$557	$19.87	$17.67 - $22.69
Q2 2025	11,628	$234	$16.16	$8.60 - $20.96
Q4 2022	12,018	$493	$40.16	$35.70 - $45.36
Q1 2019	56,408	$3,067	$42.46	$32.98 - $48.11
Q1 2016	18,329	$1,299	$52.78	$48.71 - $56.62
Q1 2015	15,765	$1,469	$65.22	$60.90 - $68.52
Q2 2014	79,673	$7,628	$63.15	$57.57 - $67.35
Q1 2014	53,400	$4,407	$57.46	$53.12 - $61.48
Q3 2013	36,803	$2,807	$54.32	$43.88 - $62.76