Morrison Briggs

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
09-Feb-24 4:04 PM
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Syndax Pharmaceuticals Inc (SNDX) 07-Feb-24Grant 17,000----95%
17.84K to 34.84K
10-Aug-23 6:50 AM
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Syndax Pharmaceuticals Inc (SNDX) 09-Aug-23Option Exercise 52,855$8.77$463,538.00296%
17.84K to 70.69K
10-Aug-23 6:50 AM
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Syndax Pharmaceuticals Inc (SNDX) 09-Aug-23Option Sale 52,855$18.27$965,402.00(75%)
70.69K to 17.84K
11-Jul-23 9:23 AM
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Syndax Pharmaceuticals Inc (SNDX) 10-Jul-23Option Exercise 52,855$8.77$463,538.00296%
17.84K to 70.69K
11-Jul-23 9:23 AM
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Syndax Pharmaceuticals Inc (SNDX) 10-Jul-23Option Sale 52,855$20.40$1,078,070.00(75%)
70.69K to 17.84K
09-Jun-23 5:32 PM
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Syndax Pharmaceuticals Inc (SNDX) 09-Jun-23Option Exercise 52,855$7.66$404,787.00296%
17.84K to 70.69K
09-Jun-23 5:32 PM
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Syndax Pharmaceuticals Inc (SNDX) 09-Jun-23Option Sale 52,855$21.18$1,119,420.00(75%)
70.69K to 17.84K
10-May-23 4:11 PM
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Syndax Pharmaceuticals Inc (SNDX) 09-May-23Option Exercise 52,855$6.38$337,215.00296%
17.84K to 70.69K
10-May-23 4:11 PM
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Syndax Pharmaceuticals Inc (SNDX) 09-May-23Option Sale 52,855$21.41$1,131,480.00(75%)
70.69K to 17.84K
12-Apr-23 4:03 PM
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Syndax Pharmaceuticals Inc (SNDX) 10-Apr-23Option Exercise 52,855$6.38$337,215.00296%
17.84K to 70.69K
12-Apr-23 4:03 PM
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Syndax Pharmaceuticals Inc (SNDX) 10-Apr-23Option Sale 52,855$19.53$1,032,240.00(75%)
70.69K to 17.84K
14-Mar-23 4:42 PM
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Syndax Pharmaceuticals Inc (SNDX) 13-Mar-23Option Exercise 52,854$6.38$337,209.00296%
17.84K to 70.69K
14-Mar-23 4:42 PM
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Syndax Pharmaceuticals Inc (SNDX) 13-Mar-23Planned Option Sale 52,854$22.53$1,190,670.00(75%)
70.69K to 17.84K
09-Mar-23 10:00 PM
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Carisma Therapeutics Inc. (CARM) 07-Mar-23Grant 12,175----100%
0 to 12.18K
08-Feb-23 4:49 PM
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Syndax Pharmaceuticals Inc (SNDX) 06-Feb-23Option Exercise 52,854$6.38$337,209.00296%
17.84K to 70.69K
08-Feb-23 4:49 PM
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Syndax Pharmaceuticals Inc (SNDX) 06-Feb-23Planned Option Sale 52,854$26.83$1,417,910.00(75%)
70.69K to 17.84K
21-Sep-22 4:18 PM
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Syndax Pharmaceuticals Inc (SNDX) 20-Sep-22Option Exercise 59,649$10.90$650,174.00334%
17.84K to 77.48K
21-Sep-22 4:18 PM
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Syndax Pharmaceuticals Inc (SNDX) 20-Sep-22Planned Option Sale 59,649$23.25$1,387,010.00(77%)
77.48K to 17.84K
21-Sep-22 4:18 PM
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Syndax Pharmaceuticals Inc (SNDX) 19-Sep-22Option Exercise 114,339$10.90$1,246,300.00641%
17.84K to 132.18K
21-Sep-22 4:18 PM
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Syndax Pharmaceuticals Inc (SNDX) 19-Sep-22Planned Option Sale 114,339$23.03$2,633,040.00(87%)
132.18K to 17.84K
16-Sep-22 5:34 PM
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Syndax Pharmaceuticals Inc (SNDX) 16-Sep-22Option Exercise 125,000$8.77$1,096,230.00701%
17.84K to 142.84K
16-Sep-22 5:34 PM
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Syndax Pharmaceuticals Inc (SNDX) 16-Sep-22Planned Option Sale 125,000$23.22$2,902,440.00(88%)
142.84K to 17.84K
16-Sep-22 5:34 PM
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Syndax Pharmaceuticals Inc (SNDX) 15-Sep-22Option Exercise 66,775$7.20$480,780.00374%
17.84K to 84.61K
16-Sep-22 5:34 PM
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Syndax Pharmaceuticals Inc (SNDX) 15-Sep-22Planned Option Sale 66,775$24.20$1,616,040.00(79%)
84.61K to 17.84K
16-Sep-22 5:34 PM
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Syndax Pharmaceuticals Inc (SNDX) 14-Sep-22Option Exercise 87,645$7.20$631,044.00491%
17.84K to 105.48K
16-Sep-22 5:34 PM
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Syndax Pharmaceuticals Inc (SNDX) 14-Sep-22Planned Option Sale 87,645$23.80$2,085,850.00(83%)
105.48K to 17.84K
05-Jul-22 4:09 PM
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Syndax Pharmaceuticals Inc (SNDX) 01-Jul-22Option Exercise 62,292$7.20$448,502.00349%
17.84K to 80.13K
05-Jul-22 4:09 PM
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Syndax Pharmaceuticals Inc (SNDX) 01-Jul-22Planned Option Sale 62,292$19.00$1,183,430.00(78%)
80.13K to 17.84K
18-Apr-22 9:00 PM
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Arvinas, Inc. (ARVN) 14-Apr-22Option Exercise 16,188$16.00$259,008.0065%
24.75K to 40.94K
18-Apr-22 9:00 PM
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Arvinas, Inc. (ARVN) 14-Apr-22Planned Option Sale 16,188$66.44$1,075,560.00(40%)
40.94K to 24.75K
18-Apr-22 9:00 PM
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Arvinas, Inc. (ARVN) 14-Apr-22Sale (Planned) 4,772$66.44$317,059.00(19%)
24.75K to 19.98K
05-Apr-22 4:05 PM
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Syndax Pharmaceuticals Inc (SNDX) 04-Apr-22Option Exercise 3,128$10.90$34,095.2018%
17.84K to 20.96K
05-Apr-22 4:05 PM
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Syndax Pharmaceuticals Inc (SNDX) 04-Apr-22Sale (Planned) 3,128$18.29$57,219.90(15%)
20.96K to 17.84K
05-Apr-22 4:05 PM
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Syndax Pharmaceuticals Inc (SNDX) 01-Apr-22Option Exercise 70,545$10.90$768,940.00146%
48.34K to 118.88K
05-Apr-22 4:05 PM
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Syndax Pharmaceuticals Inc (SNDX) 01-Apr-22Planned Option Sale 73,673$17.45$1,285,800.00(62%)
118.88K to 45.21K
05-Apr-22 4:05 PM
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Syndax Pharmaceuticals Inc (SNDX) 01-Apr-22Sale (Planned) 27,372$17.45$477,717.00(61%)
45.21K to 17.84K
19-Jan-22 9:00 PM
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Arvinas, Inc. (ARVN) 14-Jan-22Option Exercise 16,188$16.00$259,008.0055%
29.52K to 45.71K
19-Jan-22 9:00 PM
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Arvinas, Inc. (ARVN) 14-Jan-22Planned Option Sale 16,188$65.55$1,061,190.00(35%)
45.71K to 29.52K
19-Jan-22 9:00 PM
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Arvinas, Inc. (ARVN) 14-Jan-22Sale (Planned) 4,772$65.55$312,826.00(16%)
29.52K to 24.75K
20-Dec-21 6:44 PM
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Syndax Pharmaceuticals Inc (SNDX) 17-Dec-21Option Exercise 35,156$10.90$383,200.0073%
48.34K to 83.49K
20-Dec-21 6:44 PM
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Syndax Pharmaceuticals Inc (SNDX) 17-Dec-21Market Option Sale (Planned) 35,156$20.00$703,120.00(42%)
83.49K to 48.34K
21-Sep-21 10:00 PM
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Syndax Pharmaceuticals Inc (SNDX) 20-Sep-21Option Exercise 50$7.20$360.00< 1%
48.34K to 48.39K
21-Sep-21 10:00 PM
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Syndax Pharmaceuticals Inc (SNDX) 20-Sep-21Market Option Sale (Planned) 50$20.00$1,000.00(< 1%)
48.39K to 48.34K
21-Sep-21 10:00 PM
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Syndax Pharmaceuticals Inc (SNDX) 17-Sep-21Option Exercise 70,262$7.20$505,886.00145%
48.34K to 118.6K
21-Sep-21 10:00 PM
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Syndax Pharmaceuticals Inc (SNDX) 17-Sep-21Market Option Sale (Planned) 70,262$20.07$1,410,020.00(59%)
118.6K to 48.34K
17-Feb-21 6:05 PM
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Codiak Biosciences, Inc. (CDAK) 17-Feb-21Market Purchase 4,761$21.00$99,981.00100%
0 to 4.76K
10-Feb-21 4:23 PM
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Syndax Pharmaceuticals Inc (SNDX) 08-Feb-21Option Exercise 35,156$7.20$253,123.0073%
48.34K to 83.49K
10-Feb-21 4:23 PM
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Syndax Pharmaceuticals Inc (SNDX) 08-Feb-21Market Option Sale (Planned) 35,156$20.55$722,403.00(42%)
83.49K to 48.34K
05-Feb-21 4:21 PM
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Syndax Pharmaceuticals Inc (SNDX) 31-Jan-21Acquisition (other) 1,771$12.00$21,252.004%
46.56K to 48.34K
12-Nov-20 5:55 PM
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Syndax Pharmaceuticals Inc (SNDX) 10-Nov-20Option Exercise 17,466$7.20$125,755.0038%
46.56K to 64.03K