Date Filer Title Filing Type Shares Traded Price Total Held
June 15, 2020 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 50,000 -- 111,357
February 25, 2020 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,000 -- 107,357
October 3, 2019 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 14,000 -- 101,357
May 14, 2019 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 -- 87,357
February 19, 2019 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,000 -- 77,357
May 15, 2018 Director Form 4 Other acquisition or disposition (describe transaction) 6,250 $2.24 6,607
May 15, 2018 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 50,000 -- 65,357
May 30, 2017 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,500 -- 12,500
February 2, 2016 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $1.33 5,000
December 15, 2015 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 -- 30,000
October 9, 2007 Director Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $5.84 104,010
October 9, 2007 Director Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $5.84 109,010
March 22, 2007 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 -- 99,010
March 15, 2006 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,676 -- 64,010
February 22, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 55,000 -- 905,000
December 22, 2003 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,349 -- 79,308
June 13, 2022 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 7,500 -- 29,300
March 19, 2021 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 65,000 -- 214,557
June 15, 2020 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 -- 149,557
June 15, 2020 Controller Form 4 Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) 80,000 -- 69,557
June 15, 2020 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 80,000 -- 149,557
February 25, 2020 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 14,500 $1.16 15,258
October 3, 2019 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 -- 124,557
May 14, 2019 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 7,500 -- 114,557
February 19, 2019 Controller Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 7,500 -- 107,057

For recent transactions, including derivative transactions, see our Section 16 SEC filings page.

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.