2023-12-18 |
2023-12-18 |
S
Sale
|
TANG KEVIN C
Large shareholder
|
40,132
-1.0%
1.21
USD 48,560
|
40,132
-1.0%
|
1.21
|
USD 48,560
|
|
2023-12-18 |
2023-12-15 |
S
Sale
|
TANG KEVIN C
Large shareholder
|
109,435
-2.7%
1.20
USD 131,322
|
109,435
-2.7%
|
1.20
|
USD 131,322
|
|
2023-12-18 |
2023-12-14 |
S
Sale
|
TANG KEVIN C
Large shareholder
|
24,406
-0.6%
1.21
USD 29,531
|
24,406
-0.6%
|
1.21
|
USD 29,531
|
|
2023-10-13 |
2023-10-13 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
84,145
+2.1%
0.99
USD 83,304
|
84,145
+2.1%
|
0.99
|
USD 83,304
|
|
2023-10-13 |
2023-10-13 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
47,486
+1.2%
0.99
USD 47,011
|
47,486
+1.2%
|
0.99
|
USD 47,011
|
|
2023-10-13 |
2023-10-12 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
52,514
+1.4%
0.98
USD 51,464
|
52,514
+1.4%
|
0.98
|
USD 51,464
|
|
2023-10-13 |
2023-10-12 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
25,188
+0.7%
0.98
USD 24,684
|
25,188
+0.7%
|
0.98
|
USD 24,684
|
|
2023-10-13 |
2023-10-11 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
74,812
+2.0%
0.97
USD 72,568
|
74,812
+2.0%
|
0.97
|
USD 72,568
|
|
2023-06-01 |
2023-06-01 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
240,341
+6.9%
1.12
USD 269,182
|
240,341
+6.9%
|
1.12
|
USD 269,182
|
|
2023-06-01 |
2023-06-01 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
92,984
+2.7%
1.09
USD 101,353
|
92,984
+2.7%
|
1.09
|
USD 101,353
|
|
2023-06-01 |
2023-05-31 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
5,000
+0.1%
1.10
USD 5,500
|
5,000
+0.1%
|
1.10
|
USD 5,500
|
|
2023-06-01 |
2023-05-31 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
161,180
+5.0%
1.08
USD 174,074
|
161,180
+5.0%
|
1.08
|
USD 174,074
|
|
2023-06-01 |
2023-05-30 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
5,930
+0.2%
1.06
USD 6,286
|
5,930
+0.2%
|
1.06
|
USD 6,286
|
|
2023-06-01 |
2023-05-30 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
2,016
+0.1%
1.08
USD 2,177
|
2,016
+0.1%
|
1.08
|
USD 2,177
|
|
2023-06-01 |
2023-05-30 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
32,890
+1.0%
1.06
USD 34,863
|
32,890
+1.0%
|
1.06
|
USD 34,863
|
|
2023-06-01 |
2023-05-30 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
200,000
+6.7%
1.00
USD 200,000
|
200,000
+6.7%
|
1.00
|
USD 200,000
|
|
2023-06-01 |
2023-05-30 |
B
Purchase
|
TANG KEVIN C
Large shareholder
|
347,932
+13.1%
1.05
USD 365,329
|
347,932
+13.1%
|
1.05
|
USD 365,329
|
|
2023-05-24 |
2023-05-22 |
S
Sale
|
Boxer Capital, LLC
See remarks.
Non-Executive Director
|
995,000
-46.3%
1.25
USD 1,243,750
|
995,000
-46.3%
|
1.25
|
USD 1,243,750
|
|
2022-11-23 |
2022-11-22 |
B
Purchase
|
BERGER FRANKLIN M
Non-Executive Director
|
77,000
+8.3%
8.27
USD 636,790
|
77,000
+8.3%
|
8.27
|
USD 636,790
|
|
2022-11-23 |
2022-11-21 |
B
Purchase
|
BERGER FRANKLIN M
Non-Executive Director
|
45,000
+5.1%
7.80
USD 351,000
|
45,000
+5.1%
|
7.80
|
USD 351,000
|
|
2022-11-14 |
2022-11-08 |
B
Purchase
|
BERGER FRANKLIN M
Non-Executive Director
|
42,881
+5.1%
5.83
USD 249,996
|
42,881
+5.1%
|
5.83
|
USD 249,996
|
|
2022-11-10 |
2022-11-08 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
54,857
+19.1%
5.83
USD 319,816
|
54,857
+19.1%
|
5.83
|
USD 319,816
|
|
2022-11-10 |
2022-11-08 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
685,330
+49.3%
5.83
USD 3,995,474
|
685,330
+49.3%
|
5.83
|
USD 3,995,474
|
|
2022-11-10 |
2022-11-08 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
970,171
+51.0%
5.83
USD 5,656,097
|
970,171
+51.0%
|
5.83
|
USD 5,656,097
|
|
2022-11-08 |
2022-11-04 |
B
Purchase
|
Davis Aaron I.
Non-Executive Director
|
972,212
+82.7%
5.83
USD 5,667,996
|
972,212
+82.7%
|
5.83
|
USD 5,667,996
|
|
2022-06-02 |
2022-06-01 |
B
Purchase
|
Vellanki Avanish
Chairman and CEO
Executive Director
Large shareholder
|
25,000
+1.0%
2.29
USD 57,250
|
25,000
+1.0%
|
2.29
|
USD 57,250
|
|
2022-01-10 |
2022-01-07 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
14,806
+8.7%
12.00
USD 177,672
|
14,806
+8.7%
|
12.00
|
USD 177,672
|
|
2022-01-10 |
2022-01-07 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
226,079
+19.8%
12.00
USD 2,712,948
|
226,079
+19.8%
|
12.00
|
USD 2,712,948
|
|
2022-01-10 |
2022-01-07 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
255,500
+17.3%
12.00
USD 3,066,000
|
255,500
+17.3%
|
12.00
|
USD 3,066,000
|
|
2022-01-10 |
2022-01-06 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
Large shareholder
|
61,343
+5.7%
12.00
USD 736,018
|
61,343
+5.7%
|
12.00
|
USD 736,018
|
|
2021-10-13 |
2021-10-12 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
7,306
-0.3%
13.40
USD 97,900
|
7,306
-0.3%
|
13.40
|
USD 97,900
|
|
2021-10-13 |
2021-10-11 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
9,351
-0.4%
13.15
USD 122,966
|
9,351
-0.4%
|
13.15
|
USD 122,966
|
|
2021-10-13 |
2021-10-11 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
12,475
-0.5%
12.03
USD 150,074
|
12,475
-0.5%
|
12.03
|
USD 150,074
|
|
2021-10-13 |
2021-10-08 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
2,462
-0.1%
13.66
USD 33,631
|
2,462
-0.1%
|
13.66
|
USD 33,631
|
|
2021-10-13 |
2021-10-08 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
5,038
-0.2%
12.90
USD 64,990
|
5,038
-0.2%
|
12.90
|
USD 64,990
|
|
2021-10-13 |
2021-10-07 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
286
-0.0%
15.05
USD 4,304
|
286
-0.0%
|
15.05
|
USD 4,304
|
|
2021-10-13 |
2021-10-07 |
S
Sale
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
13,082
-0.5%
14.80
USD 193,614
|
13,082
-0.5%
|
14.80
|
USD 193,614
|
|
2021-05-17 |
2021-05-13 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
|
3,474
+3.9%
14.26
USD 49,544
|
3,474
+3.9%
|
14.26
|
USD 49,544
|
|
2021-05-17 |
2021-05-13 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
|
22,721
+4.3%
14.26
USD 324,036
|
22,721
+4.3%
|
14.26
|
USD 324,036
|
|
2021-05-17 |
2021-05-13 |
B
Purchase
|
BVF PARTNERS L P/IL
Non-Executive Director
|
31,805
+4.4%
14.26
USD 453,587
|
31,805
+4.4%
|
14.26
|
USD 453,587
|
|
2021-04-27 |
2021-04-27 |
B
Purchase
|
PERCEPTIVE ADVISORS LLC
Large shareholder
|
550,000
+27.7%
17.00
USD 9,350,000
|
550,000
+27.7%
|
17.00
|
USD 9,350,000
|
|
2021-04-27 |
2021-04-27 |
B
Purchase
|
Boxer Capital, LLC
Non-Executive Director
Large shareholder
|
1,025,000
+683.3%
17.00
USD 17,425,000
|
1,025,000
+683.3%
|
17.00
|
USD 17,425,000
|
|
2021-04-27 |
2021-04-27 |
B
Purchase
|
Davis Aaron I.
Non-Executive Director
Large shareholder
|
1,025,000
+683.3%
17.00
USD 17,425,000
|
1,025,000
+683.3%
|
17.00
|
USD 17,425,000
|
|
2021-04-27 |
2021-04-23 |
B
Purchase
|
BERGER FRANKLIN M
Non-Executive Director
|
5,000
+4.2%
15.78
USD 78,900
|
5,000
+4.2%
|
15.78
|
USD 78,900
|
|
2021-04-27 |
2021-04-23 |
B
Purchase
|
BERGER FRANKLIN M
Non-Executive Director
|
120,000
+inf%
17.00
USD 2,040,000
|
120,000
+inf%
|
17.00
|
USD 2,040,000
|
|
2021-04-27 |
2021-04-23 |
B
Purchase
|
Boxer Capital, LLC
Non-Executive Director
Large shareholder
|
125,000
+500.0%
16.27
USD 2,033,750
|
125,000
+500.0%
|
16.27
|
USD 2,033,750
|
|
2021-04-27 |
2021-04-23 |
B
Purchase
|
Boxer Capital, LLC
Non-Executive Director
Large shareholder
|
25,000
+inf%
15.58
USD 389,500
|
25,000
+inf%
|
15.58
|
USD 389,500
|
|
2021-04-27 |
2021-04-23 |
B
Purchase
|
Davis Aaron I.
Non-Executive Director
Large shareholder
|
125,000
+500.0%
16.27
USD 2,033,750
|
125,000
+500.0%
|
16.27
|
USD 2,033,750
|
|
2021-04-27 |
2021-04-23 |
B
Purchase
|
Davis Aaron I.
Non-Executive Director
Large shareholder
|
25,000
+inf%
15.58
USD 389,500
|
25,000
+inf%
|
15.58
|
USD 389,500
|
|