3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q1 2020

Shares 27,514 Value ($000) $3,756 Avg Close $105.95 Range $77.15 - $122.39

Q4 2019

Shares 1,459 Value ($000) $257 Avg Close $111.76 Range $100.09 - $120.13

Q3 2019

Shares 1,553 Value ($000) $255 Avg Close $110.63 Range $102.36 - $123.65

Q2 2019

Shares 1,209 Value ($000) $210 Avg Close $120.63 Range $104.94 - $143.52

Q1 2019

Shares 1,019 Value ($000) $212 Avg Close $131.07 Range $118.62 - $138.19

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	27,514	$3,756	$105.95	$77.15 - $122.39
Q4 2019	1,459	$257	$111.76	$100.09 - $120.13
Q3 2019	1,553	$255	$110.63	$102.36 - $123.65
Q2 2019	1,209	$210	$120.63	$104.94 - $143.52
Q1 2019	1,019	$212	$131.07	$118.62 - $138.19