SEC CIK 1220007

KATSAROS ARTHUR T

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ENSview stock →99,593.742024-07-12
APDview stock →49,3292007-02-13

Position History — ENS

Reported shares owned immediately after each Form 4 transaction, over time.

033,19866,39699,5942007-022014-082016-062018-062020-062022-062024-062024-07

Recent Filings — ENS

DateActivitySharesPriceOwned After
2024-07-12Grant / award78$0.0099,593.74
2024-07-12Grant / award388$106.2099,515.74
2024-06-28Grant / award107.6$0.0099,022.72
2024-06-28Grant / award104.55$0.0099,127.27
2024-06-28Grant / award0.04$0.0099,127.31
2024-06-28Grant / award0.1$0.0099,127.41
2024-06-28Grant / award0.2$0.0099,127.74
2024-06-28Grant / award0.14$0.0099,127.55
2024-04-26Grant / award90$0.0098,915.13
2024-04-26Grant / award452$91.2898,825.13
2024-03-29Grant / award117.64$0.0098,259.59
2024-03-29Grant / award113.02$0.0098,372.62
2024-03-29Grant / award0.06$0.0098,372.67
2024-03-29Grant / award0.16$0.0098,372.92
2024-03-29Grant / award0.2$0.0098,373.13
2024-03-29Grant / award0.08$0.0098,372.76
2024-01-16Grant / award85$0.0098,141.96
2024-01-16Grant / award424$97.1998,056.96
2023-12-29Grant / award109.82$0.0097,528.1
2023-12-29Grant / award104.37$0.0097,632.47
2023-12-29Grant / award0.06$0.0097,632.53
2023-12-29Grant / award0.11$0.0097,632.63
2023-12-29Grant / award0.12$0.0097,632.75
2023-12-29Grant / award0.21$0.0097,632.96
2023-10-20Grant / award458$89.0697,326.28
2023-10-20Grant / award92$0.0097,418.28
2023-09-29Grant / award0.17$0.0096,868.28
2023-09-29Grant / award0.12$0.0096,867.94
2023-09-29Grant / award0.17$0.0096,868.11
2023-09-29Grant / award0.08$0.0096,867.82
2023-09-29Grant / award116.84$0.0096,758.03
2023-09-29Grant / award109.71$0.0096,867.74
2023-08-11Grant / award2,994$0.0096,641.19
2023-07-19Grant / award71$0.0093,647.19
2023-07-19Grant / award355$112.6193,576.19
2023-06-30Grant / award74.33$0.0093,147.19
2023-06-30Grant / award0.06$0.0093,220.81
2023-06-30Grant / award0.11$0.0093,220.92
2023-06-30Grant / award0.12$0.0093,221.04
2023-06-30Grant / award0.15$0.0093,221.19
2023-06-30Grant / award73.56$0.0093,220.75
2023-04-18Grant / award96$0.0093,072.86
2023-04-18Grant / award481$83.1492,976.86
2023-03-31Grant / award92.66$0.0092,407.95
2023-03-31Grant / award87.31$0.0092,495.26
2023-03-31Grant / award0.2$0.0092,495.86
2023-03-31Grant / award0.06$0.0092,495.32
2023-03-31Grant / award0.21$0.0092,495.66
2023-03-31Grant / award0.14$0.0092,495.46
2023-01-20Grant / award498$80.3492,215.29
2023-01-20Grant / award100$0.0092,315.29
2022-12-30Grant / award108.76$0.0091,613.55
2022-12-30Grant / award102.97$0.0091,716.52
2022-12-30Grant / award0.06$0.0091,716.58
2022-12-30Grant / award0.14$0.0091,716.72
2022-12-30Grant / award0.25$0.0091,716.97
2022-12-30Grant / award0.32$0.0091,717.29
2022-10-14Grant / award136$0.0091,504.79
2022-10-14Grant / award679$58.9591,368.79
2022-09-30Grant / award137.64$0.0090,558.71
2022-09-30Grant / award0.08$0.0090,688.96
2022-09-30Grant / award0.15$0.0090,689.11
2022-09-30Grant / award0.26$0.0090,689.37
2022-09-30Grant / award130.17$0.0090,688.88
2022-09-30Grant / award0.42$0.0090,689.79
2022-08-12Grant / award5,064$0.0090,421.07
2022-07-14Grant / award140$0.0085,357.07
2022-07-14Grant / award699$57.2685,217.07
2022-06-30Grant / award0.22$0.0084,517.72
2022-06-30Grant / award0.34$0.0084,518.07
2022-06-30Grant / award125.68$0.0084,517.29
2022-06-30Grant / award0.15$0.0084,517.5
2022-06-30Grant / award0.06$0.0084,517.35
2022-06-30Grant / award120.41$0.0084,391.61
2022-04-15Grant / award575$69.5884,156.2
2022-04-15Grant / award115$0.0084,271.2
2022-03-25Grant / award96.41$0.0083,580.65
2022-03-25Grant / award0.05$0.0083,580.69
2022-03-25Grant / award0.09$0.0083,580.79
2022-03-25Grant / award0.18$0.0083,580.96
2022-03-25Grant / award0.23$0.0083,581.2
2022-03-25Grant / award93.84$0.0083,484.24
2022-01-14Grant / award100$0.0083,390.4
2022-01-14Grant / award498$80.3583,290.4
2021-12-31Grant / award89.39$0.0082,701.36
2021-12-31Grant / award90.54$0.0082,791.9
2021-12-31Grant / award0.05$0.0082,791.95
2021-12-31Grant / award0.09$0.0082,792.04
2021-12-31Grant / award0.14$0.0082,792.18
2021-12-31Grant / award0.22$0.0082,792.4
2021-10-15Grant / award503$78.6582,510.96
2021-10-15Grant / award101$0.0082,611.96
2021-09-24Grant / award0.14$0.0082,007.78
2021-09-24Grant / award0.1$0.0082,007.64
2021-09-24Grant / award0.06$0.0082,007.54
2021-09-24Grant / award0.19$0.0082,007.96
2021-09-24Grant / award93.28$0.0081,914.36
2021-09-24Grant / award93.12$0.0082,007.48
2021-08-19Gift4,818$0.004,818
2021-08-19Gift4,818$0.0081,821.08
2021-08-16Grant / award3,608$0.0086,639.08
2021-07-14Grant / award81$0.0083,031.08
2021-07-14Grant / award406$95.3882,950.08
2021-06-25Grant / award65.54$0.0082,472.72
2021-06-25Grant / award0.11$0.0082,543.93
2021-06-25Grant / award0.15$0.0082,544.08
2021-06-25Grant / award0.05$0.0082,543.72
2021-06-25Grant / award0.09$0.0082,543.82
2021-06-25Grant / award70.96$0.0082,543.67
2021-04-12Grant / award410$94.5682,325.18
2021-04-12Grant / award82$0.0082,407.18
2021-03-26Grant / award0.16$0.0081,915.18
2021-03-26Grant / award0.15$0.0081,915.02
2021-03-26Grant / award68.26$0.0081,841.76
2021-03-26Grant / award72.93$0.0081,914.7
2021-03-26Grant / award0.07$0.0081,914.77
2021-03-26Grant / award0.11$0.0081,914.87
2021-01-13Grant / award86$0.0081,773.5
2021-01-13Grant / award430$90.1881,687.5
2020-12-31Grant / award0.22$0.0081,257.5
2020-12-31Grant / award76.85$0.0081,175.94
2020-12-31Grant / award80.95$0.0081,256.89
2020-12-31Grant / award0.06$0.0081,256.94
2020-12-31Grant / award0.16$0.0081,257.1
2020-12-31Grant / award0.18$0.0081,257.28
2020-10-20Grant / award104$0.0081,099.09
2020-10-20Grant / award521$74.3680,995.09
2020-09-25Grant / award0.14$0.0080,473.47
2020-09-25Grant / award99.6$0.0080,370.09
2020-09-25Grant / award103.15$0.0080,473.24
2020-09-25Grant / award0.09$0.0080,473.33
2020-09-25Grant / award0.31$0.0080,474.09
2020-09-25Grant / award0.31$0.0080,473.78
2020-08-17Grant / award5,259$0.0080,270.49
2020-07-15Grant / award115$0.0075,011.49
2020-07-15Grant / award574$67.4874,896.49
2020-06-26Grant / award0.08$0.0074,321.65
2020-06-26Grant / award0.18$0.0074,321.84
2020-06-26Grant / award106.35$0.0074,321.57
2020-06-26Grant / award0.23$0.0074,322.06
2020-06-26Grant / award0.43$0.0074,322.49
2020-06-26Grant / award89.51$0.0074,215.22
2020-04-08Grant / award149$0.0074,125.71
2020-04-08Grant / award743$52.1573,976.71
2020-03-27Grant / award0.38$0.0073,233.71
2020-03-27Grant / award113.91$0.0073,100.46
2020-03-27Grant / award132.19$0.0073,232.65
2020-03-27Grant / award0.1$0.0073,232.76
2020-03-27Grant / award0.22$0.0073,232.98
2020-03-27Grant / award0.35$0.0073,233.33
2020-01-14Grant / award104$0.0072,986.55
2020-01-14Grant / award519$74.6972,882.55
2019-12-27Grant / award0.13$0.0072,363.05
2019-12-27Grant / award71.47$0.0072,281.38
2019-12-27Grant / award0.29$0.0072,363.55
2019-12-27Grant / award0.2$0.0072,363.26
2019-12-27Grant / award0.06$0.0072,362.92
2019-12-27Grant / award81.48$0.0072,362.87
2019-10-07Grant / award633$61.2372,082.91
2019-10-07Grant / award127$0.0072,209.91
2019-09-27Grant / award0.31$0.0071,449.91
2019-09-27Grant / award80.13$0.0071,359.77
2019-09-27Grant / award89.41$0.0071,449.18
2019-09-27Grant / award0.08$0.0071,449.25
2019-09-27Grant / award0.13$0.0071,449.38
2019-09-27Grant / award0.22$0.0071,449.6
2019-08-12Grant / award5,284$0.0071,279.64
2019-07-17Grant / award588$65.8565,877.64
2019-07-17Grant / award118$0.0065,995.64
2019-06-28Grant / award64.92$0.0065,203.26
2019-06-28Grant / award85.66$0.0065,288.92
2019-06-28Grant / award0.09$0.0065,289.01
2019-06-28Grant / award0.15$0.0065,289.16
2019-06-28Grant / award0.18$0.0065,289.35
2019-04-10Grant / award566$68.4162,025.34
2019-04-10Grant / award113$0.0065,138.34
2019-03-29Grant / award0.26$0.0064,459.34
2019-03-29Grant / award68.06$0.0064,370.59
2019-03-29Grant / award87.95$0.0064,458.54
2019-03-29Grant / award0.11$0.0064,458.65
2019-03-29Grant / award0.19$0.0064,458.84
2019-03-29Grant / award0.24$0.0064,459.08
2019-03-29Grant / award0.29$0.0065,289.64
2019-01-15Grant / award96$0.0064,302.53
2019-01-15Grant / award482$80.4364,206.53
2018-12-28Grant / award0.27$0.0063,724.53
2018-12-28Grant / award0.25$0.0063,724.25
2018-12-28Grant / award0.19$0.0063,724.01
2018-12-28Grant / award0.09$0.0063,723.82
2018-12-28Grant / award73.76$0.0064,723.73
2018-12-28Grant / award58.2$0.0063,649.97
2018-10-23Grant / award118$0.0063,591.77
2018-10-23Grant / award589$76.1863,473.77
2018-09-28Grant / award62.74$0.0062,884
2018-09-28Grant / award50.68$0.0062,821.26
2018-09-28Grant / award0.29$0.0062,884.77
2018-09-28Grant / award0.25$0.0062,884.48
2018-09-28Grant / award0.15$0.0062,884.23
2018-09-28Grant / award0.08$0.0062,884.08
2018-08-13Grant / award4,536$0.0062,770.58
2018-07-18Grant / award144$0.0058,234.58
2018-07-18Grant / award722$77.9058,090.58
2018-06-29Grant / award48.41$0.0057,296.64
2018-06-29Grant / award0.38$0.0057,368.58
2018-06-29Grant / award0.26$0.0057,368.19
2018-06-29Grant / award71.01$0.0057,367.65
2018-06-29Grant / award0.09$0.0057,367.74
2018-06-29Grant / award0.19$0.0057,367.93
2018-04-10Grant / award821$68.5157,084.22
2018-04-10Grant / award164$0.0057,248.22
2018-03-30Grant / award0.37$0.0056,263.22
2018-03-30Grant / award0.31$0.0056,262.85
2018-03-30Grant / award0.19$0.0056,362.54
2018-03-30Grant / award0.09$0.0056,262.35
2018-03-30Grant / award51.96$0.0056,188.54
2018-03-30Grant / award73.72$0.0056,262.26
2018-01-16Grant / award148$0.0056,136.58
2018-01-16Grant / award742$75.7655,988.58
2017-12-29Grant / award71.07$0.0055,245.61
2017-12-29Grant / award0.18$0.0055,245.88
2017-12-29Grant / award0.41$0.0055,246.58
2017-12-29Grant / award0.29$0.0055,246.17
2017-12-29Grant / award0.09$0.0055,245.7
2017-12-29Grant / award51.64$0.0055,174.54
2017-10-10Grant / award814$68.5054,959.9
2017-10-10Grant / award163$0.0055,122.9
2017-09-29Grant / award0.19$0.0054,145.25
2017-09-29Grant / award0.17$0.0054,145.07
2017-09-29Grant / award68.86$0.0054,144.89
2017-09-29Grant / award51.85$0.0054,076.04
2017-09-29Grant / award0.38$0.0054,145.9
2017-09-29Grant / award0.27$0.0054,145.52
2017-08-14Grant / award2,920$0.0054,024.19
2017-07-17Grant / award760$72.4150,952.19
2017-07-17Grant / award152$0.0051,104.19
2017-06-30Grant / award42.35$0.0050,127.84
2017-06-30Grant / award0.33$0.0050,191.58
2017-06-30Grant / award0.26$0.0050,191.85
2017-06-30Grant / award0.34$0.0050,192.19
2017-06-30Grant / award63.38$0.0050,191.22
2017-06-30Grant / award0.04$0.0050,191.26
2017-04-11Grant / award142$0.0050,085.5
2017-04-11Grant / award709$77.5349,943.5
2017-03-31Grant / award0.32$0.0049,234.5
2017-03-31Grant / award38.78$0.0049,177.46
2017-03-31Grant / award56.16$0.0049,233.61
2017-03-31Grant / award0.05$0.0049,233.66
2017-03-31Grant / award0.45$0.0049,234.17
2017-03-31Grant / award0.07$0.0049,233.72
2017-01-17Grant / award146$0.0049,138.68
2017-01-17Grant / award729$77.5248,992.68
2016-12-30Grant / award0.6$0.0048,263.68
2016-12-30Grant / award39.11$0.0048,208.11
2016-12-30Grant / award54.73$0.0048,262.83
2016-12-30Grant / award0.05$0.0048,262.88
2016-12-30Grant / award0.09$0.0048,262.97
2016-12-30Grant / award0.1$0.0048,263.07
2016-10-11Grant / award269$0.0048,169
2016-10-11Grant / award1,343$67.3447,900
2016-09-30Grant / award44.03$0.0046,498.5
2016-09-30Grant / award58.04$0.0046,556.54
2016-09-30Grant / award0.04$0.0046,556.58
2016-09-30Grant / award0.1$0.0046,556.68
2016-09-30Grant / award0.15$0.0046,557
2016-09-30Grant / award0.16$0.0046,556.84
2016-08-15Grant / award2,440$0.0046,454.46
2016-07-12Grant / award61$0.0044,014.46
2016-07-12Grant / award303$63.4943,953.46
2016-06-24Grant / award66.61$0.0043,649.89
2016-06-24Grant / award0.05$0.0043,649.94
2016-06-24Grant / award0.1$0.0043,650.04
2016-06-24Grant / award0.25$0.0043,650.46
2016-06-24Grant / award0.18$0.0043,650.22
2016-04-12Grant / award83$0.0043,539.09
2016-04-12Grant / award413$52.6143,456.09
2016-03-25Grant / award46.83$0.0042,973.43
2016-03-25Grant / award0.06$0.0043,042.57
2016-03-25Grant / award0.1$0.0043,042.68
2016-03-25Grant / award0.16$0.0043,042.84
2016-03-25Grant / award0.25$0.0043,043.09
2016-03-25Grant / award69.09$0.0043,042.51
2016-03-25Grant / award44.18$0.0043,583.27
2016-01-12Grant / award399$54.4942,846.6
2016-01-12Grant / award80$0.0042,926.6
2015-12-24Grant / award0.21$0.0042,447.6
2015-12-24Grant / award0.15$0.0042,447.39
2015-12-24Grant / award0.12$0.0042,447.23
2015-12-24Grant / award0.06$0.0042,447.12
2015-12-24Grant / award65.54$0.0042,447.06
2015-12-24Grant / award45.4$0.0042,381.53
2015-10-06Grant / award68$0.0042,336.13
2015-10-06Grant / award341$63.8642,268.13
2015-09-25Grant / award70.9$0.0041,926.52
2015-09-25Grant / award0.06$0.0041,926.59
2015-09-25Grant / award0.12$0.0041,926.71
2015-09-25Grant / award0.19$0.0041,926.9
2015-09-25Grant / award50.08$0.0041,855.63
2015-09-25Grant / award0.23$0.0041,927.13
2015-08-10Grant / award3,267$0.0041,805.55
2015-07-14Grant / award67$0.0037,441.55
2015-07-14Grant / award337$68.9937,374.55
2015-06-26Grant / award28.09$0.0036,987.06
2015-06-26Grant / award50.05$0.0037,037.1
2015-06-26Grant / award0.04$0.0037,037.14
2015-06-26Grant / award0.09$0.0037,037.23
2015-06-26Grant / award0.13$0.0037,037.36
2015-06-26Grant / award0.19$0.0037,037.55
2015-06-01Conversion (derivative)—$0.000
2015-06-01Conversion (derivative)—$0.000
2015-06-01Conversion1,097$39.8338,538.55
2015-04-07Grant / award382$64.8636,882.97
2015-04-07Grant / award76$0.0036,958.97
2015-03-27Grant / award0.2$0.0036,500.97
2015-03-27Grant / award0.15$0.0036,500.77
2015-03-27Grant / award0.09$0.0036,500.62
2015-03-27Grant / award0.04$0.0036,500.53
2015-03-27Grant / award54.67$0.0036,500.49
2015-03-27Grant / award31.33$0.0036,445.82
2015-03-09Option exercise (derivative)2,500$0.000
2015-03-09Option exercise2,500$14.5336,967.49
2015-03-09Tax withholding553$65.7836,414.49
2015-01-08Grant / award72$0.0034,467.49
2015-01-08Grant / award360$60.4134,395.49
2014-12-26Grant / award32.36$0.0033,979.82
2014-12-26Grant / award55.19$0.0034,035.01
2014-12-26Grant / award0.04$0.0034,035.06
2014-12-26Grant / award0.09$0.0034,035.15
2014-12-26Grant / award0.14$0.0034,035.28
2014-12-26Grant / award0.21$0.0034,035.49
2014-10-07Grant / award363$55.2233,874.46
2014-10-07Grant / award73$0.0033,947.46
2014-09-26Grant / award0.19$0.0033,511.46
2014-09-26Grant / award0.14$0.0033,511.28
2014-09-26Grant / award55.35$0.0033,511
2014-09-26Grant / award0.05$0.0033,511.05
2014-09-26Grant / award33.19$0.0033,455.64
2014-09-26Grant / award0.09$0.0033,511.14
2014-08-11Grant / award2,044$0.0033,422.46
2014-07-08Grant / award320$68.4431,314.46
2014-07-08Grant / award64$0.0031,378.46
2014-06-27Grant / award0.16$0.0030,994.46
2014-06-27Grant / award0.12$0.0030,994.29
2014-06-27Grant / award0.08$0.0030,994.18
2014-06-27Grant / award0.05$0.0030,994.09
2014-06-27Grant / award23.68$0.0030,946.9
2014-06-27Grant / award47.15$0.0030,994.04
2014-04-08Grant / award64$0.0030,923.22
2014-04-08Grant / award321$65.8130,859.22
2014-03-28Grant / award0.04$0.0030,537.94
2014-03-28Grant / award32.93$0.0030,537.9
2014-03-28Grant / award16.9$0.0030,504.97
2014-03-28Grant / award0.07$0.0030,538.02
2014-03-28Grant / award0.11$0.0030,538.22
2014-03-28Grant / award0.09$0.0030,538.11
2014-01-06Grant / award306$69.0630,427.06
2014-01-06Grant / award61$0.0030,488.06
2013-12-27Grant / award31.58$0.0030,120.7
2013-12-27Grant / award16.57$0.0030,089.12
2013-12-27Grant / award0.12$0.0030,121.06
2013-12-27Grant / award0.11$0.0030,120.95
2013-12-27Grant / award0.08$0.0030,120.84
2013-12-27Grant / award0.05$0.0030,120.75
2013-10-04Grant / award67$0.0030,072.55
2013-10-04Grant / award335$60.9130,005.55
2013-09-27Grant / award19.14$0.0029,634.48
2013-09-27Grant / award35.58$0.0029,670.07
2013-09-27Grant / award0.06$0.0029,670.12
2013-09-27Grant / award0.12$0.0029,670.24
2013-09-27Grant / award0.14$0.0029,670.39
2013-09-27Grant / award0.17$0.0029,670.55
2013-08-12Grant / award2,133$0.0029,615.34
2013-07-01Grant / award81$0.0027,482.34
2013-07-01Grant / award403$50.5527,401.34
2013-06-28Grant / award18.15$0.0026,995.15
2013-06-28Grant / award0.09$0.0026,997.74
2013-06-28Grant / award0.14$0.0026,997.88
2013-06-28Grant / award0.22$0.0026,998.1
2013-06-28Grant / award0.24$0.0026,998.34
2013-06-28Grant / award42.5$0.0026,997.65
2013-04-09Grant / award94$0.0026,937
2013-04-09Grant / award472$44.7426,843
2013-01-07Grant / award115$0.0026,371
2013-01-07Grant / award573$38.1626,256
2012-10-01Grant / award113$0.0025,683
2012-10-01Grant / award564$35.5225,570
2012-08-13Grant / award2,666$0.0025,006
2012-07-09Grant / award145$0.0022,340
2012-07-09Grant / award724$34.7222,195
2012-04-03Grant / award521$35.2921,367
2012-04-03Grant / award104$0.0021,471
2012-01-09Grant / award817$27.0920,683
2012-01-09Grant / award163$0.0020,846
2011-10-10Grant / award963$20.7019,673
2011-10-10Grant / award193$0.0019,866
2011-08-15Grant / award4,454$0.0018,710
2011-07-11Grant / award97$0.0014,256
2011-07-11Grant / award485$33.9614,159
2011-04-12Grant / award107$0.0013,674
2011-04-12Grant / award534$36.5413,567
2010-08-16Grant / award2,656$0.0013,033
2009-08-10Grant / award2,727$0.0010,377
2009-03-03Open-market buy (derivative)—$61890.63—
2008-08-08Grant / award2,301$0.007,650.9
2007-08-13Grant / award2,478.9$0.005,350.01
2007-02-12Grant / award2,871.11$0.002,871.11

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.