Chang Peter L

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
28-Feb-24 4:44 PM
View: 
GSI Group Inc. (NOVT) 26-Feb-24Payment of Exercise 488$158.25$77,226.00(3%)
17.01K to 16.52K
28-Feb-24 4:44 PM
View: 
GSI Group Inc. (NOVT) 26-Feb-24Option Exercise 1,527----10%
15.48K to 17.01K
28-Feb-23 7:53 PM
View: 
GSI Group Inc. (NOVT) 24-Feb-23Payment of Exercise 468$156.72$73,345.00(3%)
15.95K to 15.48K
28-Feb-23 7:53 PM
View: 
GSI Group Inc. (NOVT) 24-Feb-23Option Exercise 1,058----7%
14.89K to 15.95K
23-Feb-23 7:05 PM
View: 
GSI Group Inc. (NOVT) 21-Feb-23Payment of Exercise 345$158.87$54,810.10(2%)
15.24K to 14.89K
5%
23-Feb-23 7:05 PM
View: 
GSI Group Inc. (NOVT) 21-Feb-23Option Exercise 693$158.87$110,097.005%
14.54K to 15.24K
(5%)
28-Feb-22 5:49 PM
View: 
GSI Group Inc. (NOVT) 24-Feb-22Payment of Exercise 214$135.86$29,074.00(1%)
14.76K to 14.54K
28-Feb-22 5:49 PM
View: 
GSI Group Inc. (NOVT) 24-Feb-22Option Exercise 482$135.86$65,484.503%
14.28K to 14.76K
23-Feb-22 4:57 PM
View: 
GSI Group Inc. (NOVT) 22-Feb-22Payment of Exercise 728$132.32$96,329.00(5%)
15.01K to 14.28K
23-Feb-22 4:57 PM
View: 
GSI Group Inc. (NOVT) 22-Feb-22Option Exercise 1,556$132.32$205,890.0012%
13.45K to 15.01K
20-Aug-21 4:31 PM
View: 
GSI Group Inc. (NOVT) 19-Aug-21Market Sale (Planned) 1,347$150.00$202,050.00(9%)
14.8K to 13.45K
< 1%
23-Feb-21 4:40 PM
View: 
GSI Group Inc. (NOVT) 22-Feb-21Payment of Exercise 1,137$138.52$157,497.00(7%)
15.93K to 14.8K
(4%)
23-Feb-21 4:40 PM
View: 
GSI Group Inc. (NOVT) 22-Feb-21Option Exercise 2,484$138.52$344,084.0018%
13.45K to 15.93K
4%
12-Aug-20 4:42 PM
View: 
GSI Group Inc. (NOVT) 10-Aug-20Market Sale (Planned) 3,726$113.23$421,895.00(22%)
17.18K to 13.45K
06-Aug-20 5:13 PM
View: 
GSI Group Inc. (NOVT) 05-Aug-20Market Sale (Planned) 3,726$110.00$409,860.00(18%)
20.9K to 17.18K
03-Jun-20 4:33 PM
View: 
GSI Group Inc. (NOVT) 01-Jun-20Market Sale (Planned) 1,954$102.72$200,715.00(9%)
22.86K to 20.9K
13-May-20 5:48 PM
View: 
GSI Group Inc. (NOVT) 12-May-20Market Sale (Planned) 4,000$95.00$380,000.00(15%)
26.86K to 22.86K
02-Mar-20 4:24 PM
View: 
GSI Group Inc. (NOVT) 28-Feb-20Payment of Exercise 913$89.21$81,448.70(3%)
27.77K to 26.86K
3%
02-Mar-20 4:24 PM
View: 
GSI Group Inc. (NOVT) 28-Feb-20Option Exercise 2,058$89.21$183,594.008%
25.71K to 27.77K
(3%)
25-Feb-20 4:38 PM
View: 
GSI Group Inc. (NOVT) 24-Feb-20Payment of Exercise 413$88.24$36,443.10(2%)
26.12K to 25.71K
25-Feb-20 4:38 PM
View: 
GSI Group Inc. (NOVT) 24-Feb-20Option Exercise 929$88.24$81,975.004%
25.19K to 26.12K
25-Feb-20 4:38 PM
View: 
GSI Group Inc. (NOVT) 21-Feb-20Payment of Exercise 428$94.01$40,236.30(2%)
25.62K to 25.19K
25-Feb-20 4:38 PM
View: 
GSI Group Inc. (NOVT) 21-Feb-20Option Exercise 862$94.01$81,036.603%
24.76K to 25.62K
(8%)
04-Mar-19 12:47 PM
View: 
GSI Group Inc. (NOVT) 01-Mar-19Market Sale (Planned) 5,000$81.14$405,718.00(17%)
29.76K to 24.76K
(1%)
01-Mar-19 11:09 AM
View: 
GSI Group Inc. (NOVT) 28-Feb-19Payment of Exercise 914$81.73$74,701.20(3%)
30.67K to 29.76K
< 1%
01-Mar-19 11:09 AM
View: 
GSI Group Inc. (NOVT) 28-Feb-19Option Exercise 2,058$81.73$168,200.007%
28.62K to 30.67K
(< 1%)
26-Feb-19 10:00 PM
View: 
GSI Group Inc. (NOVT) 25-Feb-19Payment of Exercise 1,618$78.96$127,757.00(4%)
40.23K to 38.62K
1%
26-Feb-19 10:00 PM
View: 
GSI Group Inc. (NOVT) 25-Feb-19Option Exercise 3,636$78.96$287,099.0010%
36.6K to 40.23K
(1%)
26-Feb-19 10:00 PM
View: 
GSI Group Inc. (NOVT) 25-Feb-19Market Option Sale (Planned) 4,564$80.00$365,120.00(12%)
38.62K to 34.05K
2%
26-Feb-19 10:00 PM
View: 
GSI Group Inc. (NOVT) 25-Feb-19Market Sale (Planned) 5,436$80.00$434,880.00(16%)
34.05K to 28.62K
2%
26-Feb-19 10:00 PM
View: 
GSI Group Inc. (NOVT) 22-Feb-19Payment of Exercise 462$78.58$36,304.00(1%)
37.06K to 36.6K
< 1%
26-Feb-19 10:00 PM
View: 
GSI Group Inc. (NOVT) 22-Feb-19Option Exercise 928$78.58$72,922.203%
36.13K to 37.06K
(< 1%)
20-Aug-18 4:44 PM
View: 
GSI Group Inc. (NOVT) 17-Aug-18Market Sale 3,680$70.63$259,904.00(9%)
39.81K to 36.13K
01-Mar-18 10:37 AM
View: 
GSI Group Inc. (NOVT) 28-Feb-18Payment of Exercise 915$55.85$51,102.80(2%)
40.73K to 39.81K
01-Mar-18 10:37 AM
View: 
GSI Group Inc. (NOVT) 28-Feb-18Option Exercise 2,057$55.85$114,883.005%
38.67K to 40.73K
27-Feb-18 5:19 PM
View: 
GSI Group Inc. (NOVT) 26-Feb-18Payment of Exercise 3,194$54.60$174,392.00(8%)
41.86K to 38.67K
27-Feb-18 5:19 PM
View: 
GSI Group Inc. (NOVT) 26-Feb-18Option Exercise 7,023$54.60$383,456.0020%
34.84K to 41.86K
06-Mar-17 4:09 PM
View: 
GSI Group Inc. (NOVT) 03-Mar-17Payment of Exercise 1,656$25.55$42,310.80(5%)
36.5K to 34.84K
06-Mar-17 4:09 PM
View: 
GSI Group Inc. (NOVT) 03-Mar-17Option Exercise 3,518$25.55$89,884.9011%
32.98K to 36.5K
28-Feb-17 10:00 PM
View: 
GSI Group Inc. (NOVT) 27-Feb-17Payment of Exercise 1,568$24.55$38,494.40(5%)
34.55K to 32.98K
28-Feb-17 10:00 PM
View: 
GSI Group Inc. (NOVT) 27-Feb-17Option Exercise 3,386$24.55$83,126.3011%
31.16K to 34.55K
27-Feb-17 11:50 AM
View: 
GSI Group Inc. (NOVT) 24-Feb-17Payment of Exercise 1,894$24.55$46,497.70(6%)
33.05K to 31.16K
27-Feb-17 11:50 AM
View: 
GSI Group Inc. (NOVT) 24-Feb-17Option Exercise 3,635$24.55$89,239.2012%
29.42K to 33.05K
22-Aug-16 5:36 PM
View: 
GSI Group Inc. (NOVT) 19-Aug-16Market Sale 1,000$17.13$17,134.20(3%)
30.42K to 29.42K
10-Mar-16 10:39 AM
View: 
GSI Group Inc. (NOVT) 08-Mar-16Payment of Exercise 1,377$13.31$18,327.90(4%)
31.8K to 30.42K
(3%)
10-Mar-16 10:39 AM
View: 
GSI Group Inc. (NOVT) 08-Mar-16Option Exercise 4,281$13.31$56,980.1016%
27.52K to 31.8K
3%
04-Mar-16 12:08 PM
View: 
GSI Group Inc. (NOVT) 03-Mar-16Payment of Exercise 1,110$13.18$14,629.80(4%)
28.63K to 27.52K
< 1%
04-Mar-16 12:08 PM
View: 
GSI Group Inc. (NOVT) 03-Mar-16Option Exercise 3,517$13.18$46,354.1014%
25.11K to 28.63K
(< 1%)
29-Feb-16 11:16 AM
View: 
GSI Group Inc. (NOVT) 26-Feb-16Payment of Exercise 1,279$12.59$16,102.60(5%)
26.39K to 25.11K
0%
29-Feb-16 11:16 AM
View: 
GSI Group Inc. (NOVT) 26-Feb-16Option Exercise 3,386$12.59$42,629.7015%
23.0K to 26.39K
0%