Harrington Mark

Number of records: 47
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
06-Jul-16 5:27 PM
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United Online Inc. (UNTD) 01-Jul-16Disposition 58,415$11.00$642,565.00(100%)
58.41K to 0
0%
31-Mar-16 6:08 PM
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United Online Inc. (UNTD) 29-Mar-16Grant 27,500----89%
30.91K to 58.41K
17-Aug-15 7:56 PM
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United Online Inc. (UNTD) 15-Aug-15Grant 30,915----100%
0 to 30.91K
13-Feb-15 6:13 PM
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Guidance Software, Inc. (GUID) 13-Feb-15Grant 33,333----50%
66.79K to 100.12K
09-Feb-15 4:54 PM
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Guidance Software, Inc. (GUID) 06-Feb-15Market Sale 3,572$6.33$22,617.90(5%)
70.36K to 66.79K
(12%)
27-Jan-15 5:29 PM
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Guidance Software, Inc. (GUID) 26-Jan-15Market Sale 5,454$6.65$36,263.60(7%)
75.82K to 70.36K
(7%)
13-Feb-14 5:30 PM
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Guidance Software, Inc. (GUID) 11-Feb-14Payment of Exercise 1,399$9.69$13,554.90(2%)
77.22K to 75.82K
27%
07-Feb-14 5:35 PM
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Guidance Software, Inc. (GUID) 06-Feb-14Payment of Exercise 1,610$9.78$15,750.60(2%)
78.83K to 77.22K
27%
07-Feb-14 5:35 PM
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Guidance Software, Inc. (GUID) 05-Feb-14Grant 19,646----33%
59.18K to 78.83K
30-Jan-14 4:06 PM
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Guidance Software, Inc. (GUID) 28-Jan-14Payment of Exercise 5,547$9.97$55,325.80(9%)
64.73K to 59.18K
29%
15-Feb-13 4:05 PM
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Guidance Software, Inc. (GUID) 13-Feb-13Payment of Exercise 1,871$9.85$18,429.40(3%)
66.6K to 64.73K
28%
12-Feb-13 4:06 PM
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Guidance Software, Inc. (GUID) 10-Feb-13Payment of Exercise 1,376$9.59$13,195.80(2%)
67.97K to 66.6K
26%
07-Feb-13 5:30 PM
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Guidance Software, Inc. (GUID) 05-Feb-13Grant 16,849----33%
51.13K to 67.97K
29-Jan-13 4:22 PM
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Guidance Software, Inc. (GUID) 25-Jan-13Payment of Exercise 5,040$12.99$65,469.60(9%)
56.16K to 51.13K
45%
19-Dec-12 4:13 PM
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Guidance Software, Inc. (GUID) 17-Dec-12Option Exercise 50,000$6.37$318,500.0089%
56.16K to 106.17K
19-Dec-12 4:13 PM
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Guidance Software, Inc. (GUID) 17-Dec-12Market Option Sale 50,000$11.12$555,795.00(47%)
106.17K to 56.16K
36%
17-May-12 4:01 PM
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Guidance Software, Inc. (GUID) 15-May-12Market Sale 7,595$8.39$63,694.70(12%)
63.76K to 56.16K
15%
18-Apr-12 4:04 PM
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Guidance Software, Inc. (GUID) 16-Apr-12Market Sale 10,000$10.40$104,000.00(14%)
73.76K to 63.76K
32%
01-Mar-12 4:23 PM
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Guidance Software, Inc. (GUID) 28-Feb-12Option Exercise 9,398$4.54$42,666.9013%
73.76K to 83.16K
01-Mar-12 4:23 PM
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Guidance Software, Inc. (GUID) 28-Feb-12Market Option Sale 9,398$11.48$107,889.00(11%)
83.16K to 73.76K
38%
14-Feb-12 4:07 PM
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Guidance Software, Inc. (GUID) 13-Feb-12Payment of Exercise 1,969$11.33$22,308.80(3%)
75.73K to 73.76K
37%
14-Feb-12 4:07 PM
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Guidance Software, Inc. (GUID) 10-Feb-12Payment of Exercise 1,571$10.77$16,919.70(2%)
77.3K to 75.73K
34%
27-Jan-12 4:05 PM
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Guidance Software, Inc. (GUID) 25-Jan-12Grant 26,560----50%
53.01K to 79.57K
27-Jan-12 4:05 PM
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Guidance Software, Inc. (GUID) 25-Jan-12Payment of Exercise 2,270$7.53$17,093.10(3%)
79.57K to 77.3K
6%
05-Jan-12 4:03 PM
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Guidance Software, Inc. (GUID) 04-Jan-12Payment of Exercise 324$6.48$2,099.52(< 1%)
53.33K to 53.01K
(10%)
25-Jul-11 7:24 PM
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Guidance Software, Inc. (GUID) 21-Jul-11Option Exercise 5,632$4.54$25,569.3011%
53.33K to 58.97K
25-Jul-11 7:24 PM
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Guidance Software, Inc. (GUID) 21-Jul-11Market Option Sale 5,632$8.54$48,097.30(10%)
58.97K to 53.33K
17%
12-Jul-11 4:06 PM
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Guidance Software, Inc. (GUID) 07-Jul-11Option Exercise 4,970$4.54$22,563.809%
53.33K to 58.3K
12-Jul-11 4:06 PM
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Guidance Software, Inc. (GUID) 07-Jul-11Market Option Sale 4,970$8.55$42,479.40(9%)
58.3K to 53.33K
17%
14-Feb-11 7:19 PM
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Guidance Software, Inc. (GUID) 13-Feb-11Payment of Exercise 2,100$7.45$15,645.00(4%)
55.43K to 53.33K
5%
14-Feb-11 7:19 PM
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Guidance Software, Inc. (GUID) 10-Feb-11Payment of Exercise 1,575$7.33$11,544.80(3%)
57.01K to 55.43K
3%
27-Jan-11 4:26 PM
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Guidance Software, Inc. (GUID) 25-Jan-11Grant 21,676----61%
35.33K to 57.01K
05-Jan-11 5:08 PM
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Guidance Software, Inc. (GUID) 04-Jan-11Payment of Exercise 331$7.19$2,379.89(< 1%)
35.66K to 35.33K
1%
18-Feb-10 6:43 PM
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Guidance Software, Inc. (GUID) 16-Feb-10Payment of Exercise 2,200$5.31$11,682.00(6%)
37.86K to 35.66K
(33%)
12-Feb-10 4:07 PM
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Guidance Software, Inc. (GUID) 10-Feb-10Grant 15,000----66%
22.86K to 37.86K
08-Jan-10 3:35 PM
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Guidance Software, Inc. (GUID) 05-Jan-10Payment of Exercise 347$5.24$1,818.28(1%)
23.21K to 22.86K
(35%)
17-Feb-09 12:56 PM
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Guidance Software, Inc. (GUID) 13-Feb-09Grant 20,000----623%
3.21K to 23.21K
08-Jan-09 4:12 PM
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Guidance Software, Inc. (GUID) 06-Jan-09Payment of Exercise 339$4.18$1,417.02(10%)
3.55K to 3.21K
(71%)
19-Mar-08 1:03 PM
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Guidance Software, Inc. (GUID) 17-Mar-08Grant 3,150----788%
0.4K to 3.55K
02-Jan-08 4:53 PM
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Guidance Software, Inc. (GUID) 31-Dec-07Market Sale 816$13.69$11,172.80(67%)
1.22K to 0.4K
48%
02-Jan-08 4:53 PM
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Guidance Software, Inc. (GUID) 28-Dec-07Market Sale 449$13.66$6,133.34(27%)
1.67K to 1.22K
48%
28-Dec-07 4:07 PM
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Guidance Software, Inc. (GUID) 27-Dec-07Market Sale 5,000$13.51$67,526.50(75%)
6.67K to 1.67K
47%
28-Dec-07 4:07 PM
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Guidance Software, Inc. (GUID) 26-Dec-07Market Sale 200$13.66$2,732.00(3%)
6.87K to 6.67K
48%
02-Nov-07 3:22 PM
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Guidance Software, Inc. (GUID) 01-Nov-07Market Sale 5,000$14.06$70,300.00(42%)
11.87K to 6.87K
49%
14-Aug-07 7:30 PM
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Guidance Software, Inc. (GUID) 13-Aug-07Market Sale 5,000$13.00$65,000.00(30%)
16.86K to 11.87K
45%
26-Feb-07 5:34 PM
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Guidance Software, Inc. (GUID) 08-Feb-07Grant 1,465----10%
15.4K to 16.86K
12-Feb-07 10:00 PM
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Guidance Software, Inc. (GUID) 18-Dec-06Acquisition (small) 400$11.50$4,600.003%
15.0K to 15.4K
(63%)