AMPIO PHARMACEUTICALS INC

CUSIP: 03209T109 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q2 2022
Shares 73,284 Value ($000) $13 Avg Close Range
Q1 2022
Shares 496,432 Value ($000) $234 Avg Close Range
Q4 2021
Shares 496,432 Value ($000) $283 Avg Close Range
Q3 2021
Shares 496,432 Value ($000) $825 Avg Close Range
Q2 2021
Shares 476,559 Value ($000) $796 Avg Close Range
Q1 2021
Shares 73,284 Value ($000) $124 Avg Close Range
Q4 2020
Shares 73,284 Value ($000) $117 Avg Close Range
Q3 2020
Shares 73,284 Value ($000) $71 Avg Close Range
Q2 2020
Shares 73,284 Value ($000) $47 Avg Close Range
Q1 2020
Shares 73,284 Value ($000) $31 Avg Close Range
Q4 2019
Shares 73,284 Value ($000) $43 Avg Close Range
Q3 2019
Shares 73,284 Value ($000) $37 Avg Close Range
Q2 2019
Shares 73,284 Value ($000) $29 Avg Close Range
Q1 2019
Shares 284,604 Value ($000) $160 Avg Close Range
Q4 2018
Shares 211,320 Value ($000) $84 Avg Close Range
Q3 2018
Shares 147,900 Value ($000) $76 Avg Close Range
Q2 2018
Shares 147,900 Value ($000) $326 Avg Close Range
Q1 2017
Shares 70,600 Value ($000) $57 Avg Close Range
Q4 2016
Shares 70,600 Value ($000) $64 Avg Close Range
Q3 2016
Shares 70,600 Value ($000) $53 Avg Close Range
Q2 2016
Shares 70,600 Value ($000) $92 Avg Close Range
Q1 2015
Shares 58,200 Value ($000) $439 Avg Close Range
Q4 2014
Shares 58,200 Value ($000) $200 Avg Close Range
Q3 2014
Shares 58,200 Value ($000) $206 Avg Close Range
Q2 2014
Shares 58,200 Value ($000) $486 Avg Close Range
Q1 2014
Shares 41,300 Value ($000) $263 Avg Close Range
Q4 2013
Shares 41,300 Value ($000) $295 Avg Close Range
Q3 2013
Shares 41,300 Value ($000) $310 Avg Close Range
Q2 2013
Shares 41,300 Value ($000) $246 Avg Close Range