Howton David T

Number of records: 41
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
05-Dec-23 2:32 PM
View: 
Solid Biosciences Inc. (SLDB) 04-Dec-23Planned Option Sale 5,367$2.78$14,920.30(41%)
13.05K to 7.68K
05-Dec-23 2:32 PM
View: 
Solid Biosciences Inc. (SLDB) 02-Dec-23Option Exercise 13,051----100%
0 to 13.05K
22-Jun-20 9:17 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Jun-20Option Exercise 105,122$25.76$2,708,440.00330%
31.87K to 136.99K
22-Jun-20 9:17 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Jun-20Market Option Sale (Planned) 105,122$170.88$17,962,800.00(77%)
136.99K to 31.87K
(2%)
28-Feb-20 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 28-Feb-20Grant 6,700----27%
25.17K to 31.87K
17-Dec-19 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 13-Dec-19Option Exercise 78,000$21.48$1,675,440.00310%
25.17K to 103.17K
17-Dec-19 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 13-Dec-19Market Option Sale (Planned) 78,000$125.50$9,789,000.00(76%)
103.17K to 25.17K
(39%)
26-Nov-19 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Nov-19Payment of Exercise 2,804$107.02$300,084.00(5%)
52.98K to 50.17K
(64%)
26-Nov-19 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Nov-19Option Exercise 15,982$18.79$300,281.0085%
18.7K to 34.69K
26-Nov-19 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Nov-19Option Exercise 18,290$13.80$252,386.0053%
34.69K to 52.98K
26-Nov-19 8:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Nov-19Market Option Sale (Planned) 25,000$105.00$2,625,000.00(50%)
50.17K to 25.17K
(67%)
29-Mar-19 8:00 PM
View: 
AVI Biopharma, Inc. (SRPT) 28-Mar-19Grant 5,319----34%
15.75K to 21.07K
29-Mar-19 8:00 PM
View: 
AVI Biopharma, Inc. (SRPT) 28-Mar-19Payment of Exercise 2,362$118.68$280,322.00(11%)
21.07K to 18.7K
(47%)
04-Mar-19 8:07 PM
View: 
AVI Biopharma, Inc. (SRPT) 28-Feb-19Disposition 3,825----(20%)
19.57K to 15.75K
01-Feb-19 8:25 PM
View: 
AVI Biopharma, Inc. (SRPT) 01-Feb-19Option Exercise 21,500$21.65$465,391.0077%
28.07K to 49.57K
01-Feb-19 8:25 PM
View: 
AVI Biopharma, Inc. (SRPT) 01-Feb-19Market Option Sale (Planned) 21,500$140.00$3,010,000.00(43%)
49.57K to 28.07K
(25%)
01-Feb-19 8:25 PM
View: 
AVI Biopharma, Inc. (SRPT) 01-Feb-19Market Sale (Planned) 8,500$140.00$1,190,000.00(30%)
28.07K to 19.57K
(25%)
08-Aug-18 6:14 PM
View: 
AVI Biopharma, Inc. (SRPT) 08-Aug-18Payment of Exercise 6,800$121.02$822,936.00(20%)
34.87K to 28.07K
(45%)
17-Jul-18 6:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 16-Jul-18Option Exercise 50,000$13.85$692,691.00143%
34.87K to 84.87K
17-Jul-18 6:01 PM
View: 
AVI Biopharma, Inc. (SRPT) 16-Jul-18Market Option Sale (Planned) 50,000$136.46$6,823,000.00(59%)
84.87K to 34.87K
(28%)
24-May-18 6:05 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-May-18Payment of Exercise 1,566$89.22$139,719.00(4%)
36.44K to 34.87K
(96%)
24-May-18 6:05 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-May-18Option Exercise 5,319----17%
31.12K to 36.44K
16-Mar-18 6:12 PM
View: 
AVI Biopharma, Inc. (SRPT) 15-Mar-18Payment of Exercise 680$81.22$55,229.60(2%)
31.8K to 31.12K
(116%)
16-Mar-18 6:12 PM
View: 
AVI Biopharma, Inc. (SRPT) 15-Mar-18Option Exercise 2,500$22.15$55,381.909%
29.3K to 31.8K
07-Aug-17 4:40 PM
View: 
AVI Biopharma, Inc. (SRPT) 03-Aug-17Payment of Exercise 4,642$37.88$175,839.00(14%)
33.94K to 29.3K
(362%)
07-Aug-17 4:40 PM
View: 
AVI Biopharma, Inc. (SRPT) 03-Aug-17Option Exercise 10,639----46%
23.3K to 33.94K
21-Jul-17 9:46 PM
View: 
AVI Biopharma, Inc. (SRPT) 21-Jul-17Option Exercise 1,000$20.56$20,564.604%
22.3K to 23.3K
21-Jul-17 9:46 PM
View: 
AVI Biopharma, Inc. (SRPT) 20-Jul-17Option Exercise 25,000$13.71$342,750.00112%
22.3K to 47.3K
21-Jul-17 9:46 PM
View: 
AVI Biopharma, Inc. (SRPT) 20-Jul-17Market Option Sale (Planned) 25,000$41.00$1,025,000.00(53%)
47.3K to 22.3K
(327%)
21-Mar-17 6:07 PM
View: 
AVI Biopharma, Inc. (SRPT) 19-Mar-17Payment of Exercise 152$30.30$4,605.60(< 1%)
22.45K to 22.3K
(478%)
10-Nov-16 8:27 AM
View: 
AVI Biopharma, Inc. (SRPT) 09-Nov-16Option Exercise 1,000$23.85$23,850.005%
21.45K to 22.45K
26-Sep-16 4:19 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Sep-16Option Exercise 7,000$13.90$97,300.0033%
21.45K to 28.45K
26-Sep-16 4:19 PM
View: 
AVI Biopharma, Inc. (SRPT) 22-Sep-16Market Option Sale (Planned) 7,000$60.00$420,000.00(25%)
28.45K to 21.45K
(192%)
21-Sep-16 9:28 PM
View: 
AVI Biopharma, Inc. (SRPT) 19-Sep-16Grant 19,589----618%
3.17K to 22.76K
21-Sep-16 9:28 PM
View: 
AVI Biopharma, Inc. (SRPT) 19-Sep-16Option Exercise 8,000$13.90$111,200.0035%
22.76K to 30.76K
21-Sep-16 9:28 PM
View: 
AVI Biopharma, Inc. (SRPT) 19-Sep-16Market Option Sale (Planned) 8,000$50.00$400,000.00(26%)
30.76K to 22.76K
(250%)
21-Sep-16 9:28 PM
View: 
AVI Biopharma, Inc. (SRPT) 19-Sep-16Market Sale (Planned) 1,304$50.00$65,200.00(6%)
22.76K to 21.45K
(250%)
02-Sep-16 4:32 PM
View: 
AVI Biopharma, Inc. (SRPT) 31-Aug-16Payment of Exercise 898$26.07$23,410.90(22%)
4.07K to 3.17K
(571%)
02-Mar-16 8:33 PM
View: 
AVI Biopharma, Inc. (SRPT) 29-Feb-16Grant 2,762----212%
1.3K to 4.07K
06-Feb-12 4:05 PM
View: 
Vertex Pharmaceuticals Inc. (VRTX) 02-Feb-12Grant 10,166$0.01$101.66107%
9.54K to 19.7K
07-Sep-11 1:51 PM
View: 
Vertex Pharmaceuticals Inc. (VRTX) 01-Sep-11Market Sale (Planned) 328$44.29$14,527.10(3%)
9.86K to 9.54K
(295%)