3M Company

CUSIP: 88579y101 Class: COM

ELCO Management Co., LLC's Holding History (CIK: 0001690717)

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

Q3 2020
Shares 1,500 Value ($000) $240 Avg Close — Range —
Q2 2020
Shares 1,500 Value ($000) $234 Avg Close — Range —
Q1 2020
Shares 1,500 Value ($000) $205 Avg Close — Range —
Q4 2019
Shares 1,500 Value ($000) $265 Avg Close — Range —
Q3 2019
Shares 1,500 Value ($000) $247 Avg Close — Range —
Q2 2019
Shares 1,500 Value ($000) $260 Avg Close — Range —
Q1 2019
Shares 1,500 Value ($000) $312 Avg Close — Range —
Q4 2018
Shares 1,500 Value ($000) $286 Avg Close — Range —
Q3 2018
Shares 1,500 Value ($000) $316 Avg Close — Range —
Q2 2018
Shares 1,500 Value ($000) $295 Avg Close — Range —
Q1 2018
Shares 1,500 Value ($000) $329 Avg Close — Range —
Q4 2017
Shares 1,500 Value ($000) $353 Avg Close — Range —
Q3 2017
Shares 1,500 Value ($000) $315 Avg Close — Range —
Q2 2017
Shares 1,500 Value ($000) $312 Avg Close — Range —
Q1 2017
Shares 1,500 Value ($000) $287 Avg Close — Range —
Q4 2016
Shares 1,500 Value ($000) $268 Avg Close — Range —
Q3 2016
Shares 1,500 Value ($000) $264 Avg Close — Range —