Average Insider

Where insiders trade, we follow

Insider Buy/Sell Details for the Biotechnology Industry — Last 3 Months

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.1:1
Daily Buy & Sell Volume

Annexon, Inc. (ANNX)

Satter Muneer A — Director
May 28, 2026
Purchase
Shares
613,497
Price
$5.41
Total Value
$3.32M
Shares Held After
10,342,134
% of Holdings
5.9%

Ainos, Inc. (AIMD)

chiang yao-chung — Director
May 27, 2026
Purchase
Shares
2,000
Price
$2.00
Total Value
$4.00K
Shares Held After
5,529
% of Holdings
36.2%
May 27, 2026
Purchase
Shares
4,500
Price
$1.07
Total Value
$4.82K
Shares Held After
62,514
% of Holdings
7.2%
May 27, 2026
Purchase
Shares
6,400
Price
$7.91
Total Value
$50.62K
Shares Held After
520,284
% of Holdings
1.2%

aTYR PHARMA INC (ATYR)

SCHIMMEL PAUL — Director
May 27, 2026
Purchase
Shares
100,000
Price
$0.50
Total Value
$49.63K
Shares Held After
779,143
% of Holdings
12.8%
May 27, 2026
Purchase
Shares
122,174
Price
$0.41
Total Value
$50.01K
Shares Held After
125,574
% of Holdings
97.3%
May 26, 2026
Purchase
Shares
23,190
Price
$1.06
Total Value
$24.47K
Shares Held After
58,014
% of Holdings
40.0%
May 26, 2026
Purchase
Shares
2,000
Price
$18.21
Total Value
$36.42K
Shares Held After
20,000
% of Holdings
10.0%
May 26, 2026
Purchase
Shares
200
Price
$239.37
Total Value
$47.87K
Shares Held After
400
% of Holdings
50.0%
May 26, 2026
Purchase
Shares
200
Price
$236.24
Total Value
$47.25K
Shares Held After
200
% of Holdings
100.0%
May 26, 2026
Purchase
Shares
34,000
Price
$0.44
Total Value
$14.96K
Shares Held After
37,167
% of Holdings
91.5%
May 26, 2026
Purchase
Shares
5,000
Price
$0.43
Total Value
$2.15K
Shares Held After
5,593
% of Holdings
89.4%
May 26, 2026
Purchase
Shares
400,000
Price
$0.44
Total Value
$176.52K
Shares Held After
423,655
% of Holdings
94.4%
May 22, 2026
Purchase
Shares
15,950
Price
$1.05
Total Value
$16.71K
Shares Held After
34,824
% of Holdings
45.8%

HCW Biologics Inc. (HCWB)

Byam Rebecca — Chief Financial Officer
May 22, 2026
Purchase
Shares
14,235
Price
$1.41
Total Value
$20.00K
Shares Held After
57,245
% of Holdings
24.9%
May 22, 2026
Purchase
Shares
177,936
Price
$1.41
Total Value
$250.00K
Shares Held After
203,441
% of Holdings
87.5%

HCW Biologics Inc. (HCWB)

Wong Hing C — Director
May 22, 2026
Purchase
Shares
113,879
Price
$1.41
Total Value
$160.00K
Shares Held After
615,790
% of Holdings
18.5%

Vaxart, Inc. (VXRT)

Watson W. Mark — Director
May 22, 2026
Purchase
Shares
10,000
Price
$0.65
Total Value
$6.53K
Shares Held After
134,125
% of Holdings
7.5%
May 22, 2026
Purchase
Shares
10,000
Price
$1.93
Total Value
$19.30K
Shares Held After
20,000
% of Holdings
50.0%
May 22, 2026
Purchase
Shares
100,000
Price
$9.81
Total Value
$981.30K
Shares Held After
836,000
% of Holdings
12.0%
May 21, 2026
Purchase
Shares
3,420
Price
$1.04
Total Value
$3.56K
Shares Held After
18,874
% of Holdings
18.1%
May 21, 2026
Purchase
Shares
10,000
Price
$1.77
Total Value
$17.70K
Shares Held After
10,000
% of Holdings
100.0%
May 21, 2026
Purchase
Shares
3,800
Price
$13.51
Total Value
$51.34K
Shares Held After
66,900
% of Holdings
5.7%
May 20, 2026
Purchase
Shares
244,300
Price
$4.83
Total Value
$1.18M
Shares Held After
2,224,147
% of Holdings
11.0%
May 20, 2026
Purchase
Shares
2,500
Price
$17.12
Total Value
$42.80K
Shares Held After
18,000
% of Holdings
13.9%
May 20, 2026
Purchase
Shares
1,563
Price
$64.43
Total Value
$100.71K
Shares Held After
490,000
% of Holdings
0.3%
May 20, 2026
Purchase
Shares
54,933
Price
$1.90
Total Value
$104.37K
Shares Held After
3,364,883
% of Holdings
1.6%
May 20, 2026
Purchase
Shares
18,849
Price
$1.80
Total Value
$33.93K
Shares Held After
3,309,950
% of Holdings
0.6%
May 20, 2026
Purchase
Shares
2,562
Price
$1.75
Total Value
$4.48K
Shares Held After
3,291,101
% of Holdings
0.1%

BioCardia, Inc. (BCDA)

Altman Peter — Director
May 20, 2026
Purchase
Shares
1,500
Price
$0.92
Total Value
$1.38K
Shares Held After
293,266
% of Holdings
0.5%
May 20, 2026
Purchase
Shares
5,000
Price
$5.86
Total Value
$29.32K
Shares Held After
5,000
% of Holdings
100.0%
May 19, 2026
Purchase
Shares
12,183
Price
$1.65
Total Value
$20.10K
Shares Held After
12,183
% of Holdings
100.0%

BioCardia, Inc. (BCDA)

Altman Peter — Director
May 19, 2026
Purchase
Shares
200
Price
$0.95
Total Value
$190.00
Shares Held After
291,766
% of Holdings
0.1%
May 19, 2026
Purchase
Shares
200,000
Price
$1.50
Total Value
$299.80K
Shares Held After
800,000
% of Holdings
25.0%
May 19, 2026
Purchase
Shares
200,000
Price
$1.56
Total Value
$312.08K
Shares Held After
600,000
% of Holdings
33.3%
May 19, 2026
Purchase
Shares
68,551
Price
$1.60
Total Value
$109.67K
Shares Held After
400,000
% of Holdings
17.1%

RenovoRx, Inc. (RNXT)

VOLL MARK — Chief Financial Officer
May 19, 2026
Purchase
Shares
25,000
Price
$0.79
Total Value
$19.69K
Shares Held After
142,380
% of Holdings
17.6%
May 19, 2026
Purchase
Shares
200
Price
$13.80
Total Value
$2.76K
Shares Held After
926,352
% of Holdings
0.0%
May 19, 2026
Purchase
Shares
10,000
Price
$13.98
Total Value
$139.82K
Shares Held After
926,152
% of Holdings
1.1%
May 19, 2026
Purchase
Shares
5,300
Price
$59.98
Total Value
$317.89K
Shares Held After
8,138,951
% of Holdings
0.1%

Ainos, Inc. (AIMD)

chiang yao-chung — Director
May 19, 2026
Purchase
Shares
2,200
Price
$1.68
Total Value
$3.70K
Shares Held After
3,529
% of Holdings
62.3%
May 18, 2026
Purchase
Shares
6,009
Price
$13.98
Total Value
$83.98K
Shares Held After
916,152
% of Holdings
0.7%

Ainos, Inc. (AIMD)

chiang yao-chung — Director
May 18, 2026
Purchase
Shares
500
Price
$1.65
Total Value
$825.00
Shares Held After
1,329
% of Holdings
37.6%
May 18, 2026
Purchase
Shares
1,932
Price
$12.01
Total Value
$23.20K
Shares Held After
1,195,035
% of Holdings
0.2%
May 18, 2026
Purchase
Shares
5,000
Price
$12.05
Total Value
$60.25K
Shares Held After
1,193,103
% of Holdings
0.4%
May 18, 2026
Purchase
Shares
7,100
Price
$4.79
Total Value
$34.00K
Shares Held After
7,100
% of Holdings
100.0%
May 18, 2026
Purchase
Shares
665
Price
$3.75
Total Value
$2.49K
Shares Held After
118,118
% of Holdings
0.6%
May 18, 2026
Purchase
Shares
60,000
Price
$16.88
Total Value
$1.01M
Shares Held After
96,928
% of Holdings
61.9%

BioCardia, Inc. (BCDA)

Altman Peter — Director
May 18, 2026
Purchase
Shares
5,700
Price
$0.92
Total Value
$5.24K
Shares Held After
291,566
% of Holdings
2.0%
May 15, 2026
Purchase
Shares
1,000
Price
$10.58
Total Value
$10.58K
Shares Held After
9,450
% of Holdings
10.6%
Version: v26.5.2