OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

TCI Wealth Advisors, Inc.'s Holding History (CIK: 0001583751)

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

Q1 2023

Shares 168 Value ($000) $12 Avg Close $61.74 Range $53.03 - $68.09

Q4 2022

Shares 167 Value ($000) $10 Avg Close $55.25 Range $48.33 - $63.55

Q3 2022

Shares 2 Value ($000) $0 Avg Close $66.11 Range $56.18 - $75.76

Q4 2017

Shares 114 Value ($000) $5 Avg Close $36.46 Range $34.36 - $38.83

Q3 2017

Shares 200 Value ($000) $9 Avg Close $32.68 Range $30.48 - $35.27

Q2 2017

Shares 200 Value ($000) $8 Avg Close $30.80 Range $28.67 - $32.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	168	$12	$61.74	$53.03 - $68.09
Q4 2022	167	$10	$55.25	$48.33 - $63.55
Q3 2022	2	$0	$66.11	$56.18 - $75.76
Q4 2017	114	$5	$36.46	$34.36 - $38.83
Q3 2017	200	$9	$32.68	$30.48 - $35.27
Q2 2017	200	$8	$30.80	$28.67 - $32.99