CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Ledyard National Bank's Holding History (CIK: 0001310658)

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

Q4 2018
Shares 562 Value ($000) $28 Avg Close $62.29 Range $46.21 - $72.46
Q3 2018
Shares 562 Value ($000) $40 Avg Close $63.60 Range $54.90 - $72.50
Q2 2018
Shares 712 Value ($000) $40 Avg Close $51.36 Range $44.75 - $56.00
Q1 2018
Shares 812 Value ($000) $40 Avg Close $52.41 Range $46.62 - $57.97
Q4 2017
Shares 812 Value ($000) $44 Avg Close $54.14 Range $51.43 - $58.22
Q3 2017
Shares 857 Value ($000) $49 Avg Close $54.44 Range $49.63 - $58.28
Q2 2017
Shares 5,469 Value ($000) $305 Avg Close $57.50 Range $53.17 - $61.62
Q1 2017
Shares 5,469 Value ($000) $304 Avg Close $55.34 Range $52.77 - $59.17
Q4 2016
Shares 4,995 Value ($000) $278 Avg Close $50.41 Range $43.03 - $58.23
Q3 2016
Shares 3,995 Value ($000) $192 Avg Close $49.57 Range $44.91 - $53.79
Q2 2016
Shares 3,995 Value ($000) $208 Avg Close $50.01 Range $46.40 - $54.54
Q1 2016
Shares 3,845 Value ($000) $190 Avg Close $43.78 Range $37.09 - $49.97
Q4 2015
Shares 3,335 Value ($000) $139 Avg Close $43.45 Range $39.89 - $48.05
Q3 2015
Shares 3,155 Value ($000) $139 Avg Close $49.63 Range $43.00 - $54.31
Q2 2015
Shares 3,155 Value ($000) $170 Avg Close $55.82 Range $50.65 - $59.29
Q1 2015
Shares 3,055 Value ($000) $173 Avg Close $51.78 Range $44.70 - $58.44
Q4 2014
Shares 2,330 Value ($000) $112 Avg Close $48.74 Range $43.05 - $53.84
Q3 2014
Shares 1,355 Value ($000) $73 Avg Close $58.81 Range $53.66 - $65.53
Q2 2014
Shares 1,105 Value ($000) $71 Avg Close $59.46 Range $52.02 - $64.30
Q1 2014
Shares 1,105 Value ($000) $61 Avg Close $54.49 Range $44.95 - $60.47
Q4 2013
Shares 45 Value ($000) $3 Avg Close $57.66 Range $51.77 - $64.12