TSAKOS ENERGY NAVIGATION LTD

CUSIP: G9108L108 Class: SHS

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2020
Shares 135,789 Value ($000) $443 Avg Close — Range —
Q4 2019
Shares 161,866 Value ($000) $706 Avg Close — Range —
Q3 2019
Shares 161,866 Value ($000) $478 Avg Close — Range —
Q1 2017
Shares 99,023 Value ($000) $474 Avg Close — Range —
Q4 2016
Shares 76,221 Value ($000) $357 Avg Close — Range —
Q3 2016
Shares 67,685 Value ($000) $326 Avg Close — Range —
Q2 2016
Shares 69,255 Value ($000) $325 Avg Close — Range —
Q1 2016
Shares 70,016 Value ($000) $433 Avg Close — Range —
Q4 2015
Shares 80,747 Value ($000) $640 Avg Close — Range —
Q3 2015
Shares 89,548 Value ($000) $728 Avg Close — Range —
Q2 2015
Shares 86,573 Value ($000) $825 Avg Close — Range —
Q1 2015
Shares 83,756 Value ($000) $685 Avg Close — Range —
Q4 2014
Shares 84,422 Value ($000) $589 Avg Close — Range —
Q3 2014
Shares 97,807 Value ($000) $624 Avg Close — Range —
Q2 2014
Shares 104,104 Value ($000) $696 Avg Close — Range —
Q1 2014
Shares 125,042 Value ($000) $970 Avg Close — Range —
Q4 2013
Shares 111,774 Value ($000) $672 Avg Close — Range —
Q3 2013
Shares 106,010 Value ($000) $552 Avg Close — Range —
Q2 2013
Shares 115,374 Value ($000) $550 Avg Close — Range —