Briggs Morrison

(Dr. Briggs Morrison M.D.)

Currently holds positions in Syndax Pharmaceuticals Inc, Arvinas Inc and NextCure Inc

Positions

Position Company Period
Chief Executive Officer, Director Syndax Pharmaceuticals Inc July 1, 2015 -
Independent Director Arvinas Inc June 1, 2018 -
Independent Director NextCure Inc April 1, 2019 -
Executive Vice President - Global Medicines Development AstraZeneca PLC Jan. 1, 2013 - Sept. 15, 2015
Briggs Morrison's trades of Syndax Pharmaceuticals Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2023-08-10 2023-08-09
S Sale
52,855 -74.8%
18.27
USD 965,402 		52,855 -74.8% 18.27 USD 965,402
2023-07-11 2023-07-10
S Sale
52,855 -74.8%
20.40
USD 1,078,068 		52,855 -74.8% 20.40 USD 1,078,068
2023-06-09 2023-06-09
S Sale
28,273 -61.3%
21.18
USD 598,797 		28,273 -61.3% 21.18 USD 598,797
2023-06-09 2023-06-09
S Sale
24,582 -34.8%
21.18
USD 520,625 		24,582 -34.8% 21.18 USD 520,625
2023-05-10 2023-05-09
S Sale
52,855 -74.8%
21.41
USD 1,131,478 		52,855 -74.8% 21.41 USD 1,131,478
2023-04-12 2023-04-10
S Sale
52,855 -74.8%
19.53
USD 1,032,237 		52,855 -74.8% 19.53 USD 1,032,237
2023-03-14 2023-03-13
PS Planned sale
52,854 -74.8%
22.53
USD 1,190,674 		52,854 -74.8% 22.53 USD 1,190,674
2023-02-08 2023-02-06
PS Planned sale
52,854 -74.8%
26.83
USD 1,417,909 		52,854 -74.8% 26.83 USD 1,417,909
2022-09-21 2022-09-20
PS Planned sale
59,649 -77.0%
23.25
USD 1,387,012 		59,649 -77.0% 23.25 USD 1,387,012
2022-09-21 2022-09-19
PS Planned sale
114,339 -86.5%
23.03
USD 2,633,044 		114,339 -86.5% 23.03 USD 2,633,044
2022-09-16 2022-09-16
PS Planned sale
53,034 -74.8%
23.22
USD 1,231,423 		53,034 -74.8% 23.22 USD 1,231,423
2022-09-16 2022-09-16
PS Planned sale
71,966 -80.1%
23.22
USD 1,671,015 		71,966 -80.1% 23.22 USD 1,671,015
2022-09-16 2022-09-15
PS Planned sale
66,775 -78.9%
24.20
USD 1,616,035 		66,775 -78.9% 24.20 USD 1,616,035
2022-09-16 2022-09-14
PS Planned sale
87,645 -83.1%
23.80
USD 2,085,855 		87,645 -83.1% 23.80 USD 2,085,855
2022-07-05 2022-07-01
PS Planned sale
62,292 -77.7%
19.00
USD 1,183,430 		62,292 -77.7% 19.00 USD 1,183,430
2022-04-18 2022-04-14
US Arvinas Inc (ARVN)
PS Planned sale
10,754 -35.0%
67.03
USD 720,888 		10,754 -35.0% 67.03 USD 720,888
2022-04-18 2022-04-14
US Arvinas Inc (ARVN)
PS Planned sale
7,104 -18.8%
66.07
USD 469,356 		7,104 -18.8% 66.07 USD 469,356
2022-04-18 2022-04-14
US Arvinas Inc (ARVN)
PS Planned sale
3,102 -7.6%
65.24
USD 202,372 		3,102 -7.6% 65.24 USD 202,372
2022-04-05 2022-04-04
PS Planned sale
3,128 -14.9%
18.29
USD 57,220 		3,128 -14.9% 18.29 USD 57,220
2022-04-05 2022-04-01
PS Planned sale
70,545 -79.8%
17.46
USD 1,231,568 		70,545 -79.8% 17.46 USD 1,231,568
2022-04-05 2022-04-01
PS Planned sale
24,500 -57.9%
17.44
USD 427,314 		24,500 -57.9% 17.44 USD 427,314
2022-04-05 2022-04-01
PS Planned sale
6,000 -12.4%
17.44
USD 104,633 		6,000 -12.4% 17.44 USD 104,633
2022-01-19 2022-01-14
US Arvinas Inc (ARVN)
PS Planned sale
2,108 -7.8%
67.69
USD 142,696 		2,108 -7.8% 67.69 USD 142,696
2022-01-19 2022-01-14
US Arvinas Inc (ARVN)
PS Planned sale
5,100 -16.0%
67.28
USD 343,144 		5,100 -16.0% 67.28 USD 343,144
2022-01-19 2022-01-14
US Arvinas Inc (ARVN)
PS Planned sale
3,833 -10.7%
65.24
USD 250,071 		3,833 -10.7% 65.24 USD 250,071
2022-01-19 2022-01-14
US Arvinas Inc (ARVN)
PS Planned sale
9,919 -21.7%
64.33
USD 638,109 		9,919 -21.7% 64.33 USD 638,109
2021-12-20 2021-12-17
PS Planned sale
35,156 -42.1%
20.00
USD 703,120 		35,156 -42.1% 20.00 USD 703,120
2021-02-17 2021-02-17
B Purchase
4,761 +inf%
21.00
USD 99,981 		4,761 +inf% 21.00 USD 99,981
2021-02-10 2021-02-08
PS Planned sale
35,156 -42.1%
20.55
USD 722,403 		35,156 -42.1% 20.55 USD 722,403
2020-11-12 2020-11-10
S Sale
17,466 -27.3%
20.06
USD 350,312 		17,466 -27.3% 20.06 USD 350,312
2020-11-12 2020-11-09
S Sale
62,938 -57.5%
20.04
USD 1,261,265 		62,938 -57.5% 20.04 USD 1,261,265
2020-06-25 2020-06-23
B Purchase
4,800 +inf%
20.00
USD 96,000 		4,800 +inf% 20.00 USD 96,000
2020-03-25 2020-03-24
US Arvinas Inc (ARVN)
B Purchase
2,500 +9.3%
38.18
USD 95,450 		2,500 +9.3% 38.18 USD 95,450
2020-02-05 2020-02-04
B Purchase
12,500 +39.8%
8.00
USD 100,000 		12,500 +39.8% 8.00 USD 100,000
2019-10-11 2019-10-10
B Purchase
11,000 +53.9%
5.40
USD 59,400 		11,000 +53.9% 5.40 USD 59,400
2019-05-13 2019-05-13
B Purchase
7,200 +54.5%
7.29
USD 52,517 		7,200 +54.5% 7.29 USD 52,517
2019-05-13 2019-05-09
B Purchase
13,200 +inf%
7.56
USD 99,726 		13,200 +inf% 7.56 USD 99,726
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