Productivity Tech Corp

Ticker: PRAC CUSIP: 743088106 Class: COM

Stonebridge Capital Advisors LLC's Holding History (CIK: 0001600035)

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

Q4 2018
Shares 11,000 Value ($000) $7 Avg Close $0.57 Range $0.50 - $0.63
Q3 2018
Shares 11,000 Value ($000) $6 Avg Close $0.51 Range $0.41 - $0.75
Q2 2018
Shares 11,000 Value ($000) $5 Avg Close $0.47 Range $0.40 - $0.75
Q1 2018
Shares 11,000 Value ($000) $7 Avg Close $0.58 Range $0.50 - $0.66
Q4 2017
Shares 11,000 Value ($000) $6 Avg Close $0.38 Range $0.30 - $0.51
Q3 2017
Shares 11,000 Value ($000) $4 Avg Close $0.17 Range $0.13 - $0.30
Q2 2017
Shares 11,000 Value ($000) $1 Avg Close $0.12 Range $0.06 - $0.19
Q1 2017
Shares 11,000 Value ($000) $1 Avg Close $0.13 Range $0.06 - $0.20
Q4 2016
Shares 11,000 Value ($000) $1 Avg Close $0.20 Range $0.11 - $0.24
Q3 2016
Shares 11,000 Value ($000) $2 Avg Close $0.20 Range $0.10 - $0.75
Q2 2016
Shares 11,000 Value ($000) $1 Avg Close $0.09 Range $0.04 - $0.10
Q1 2016
Shares 11,000 Value ($000) $1 Avg Close $0.05 Range $0.03 - $0.07
Q4 2015
Shares 11,000 Value ($000) $0 Avg Close $0.01 Range $0.01 - $0.03
Q3 2015
Shares 11,000 Value ($000) $0 Avg Close $0.01 Range $0.01 - $0.05
Q2 2015
Shares 11,000 Value ($000) $0 Avg Close $0.02 Range $0.01 - $0.04
Q1 2015
Shares 11,000 Value ($000) $0 Avg Close $0.04 Range $0.04 - $0.04
Q4 2014
Shares 11,000 Value ($000) $0 Avg Close $0.05 Range $0.04 - $0.05
Q3 2014
Shares 11,000 Value ($000) $1 Avg Close $0.06 Range $0.00 - $0.08
Q2 2014
Shares 11,000 Value ($000) $0 Avg Close $0.01 Range $0.00 - $0.03
Q1 2014
Shares 11,000 Value ($000) $0 Avg Close $0.01 Range $0.01 - $0.01
Q4 2013
Shares 11,000 Value ($000) $0 Avg Close $0.01 Range $0.01 - $0.02