Average Insider

Where insiders trade, we follow

Insider Buy/Sell Details for the Biotechnology Industry — Last 7 Days

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.0:1
Daily Buy & Sell Volume
Mar 19, 2026
Purchase
Shares
70,000
Price
$1.40
Total Value
$98.00K
Shares Held After
195,000
% of Holdings
35.9%

Aldeyra Therapeutics, Inc. (ALDX)

Alfieri Michael — Principal Financial Officer
Mar 18, 2026
Purchase
Shares
5,000
Price
$1.42
Total Value
$7.10K
Shares Held After
7,500
% of Holdings
66.7%
Mar 18, 2026
Purchase
Shares
15,000
Price
$14.89
Total Value
$223.35K
Shares Held After
15,001
% of Holdings
100.0%
Mar 17, 2026
Purchase
Shares
24,218
Price
$33.56
Total Value
$812.84K
Shares Held After
1,146,631
% of Holdings
2.1%
Mar 17, 2026
Purchase
Shares
75,782
Price
$33.00
Total Value
$2.50M
Shares Held After
1,122,413
% of Holdings
6.8%

Zai Lab Ltd (ZLAB)

GAYNOR RICHARD — Director
Mar 17, 2026
Purchase
Shares
1,731
Price
$18.91
Total Value
$32.73K
Shares Held After
56,630
% of Holdings
3.1%
Mar 16, 2026
Purchase
Shares
595
Price
$24.99
Total Value
$14.87K
Shares Held After
675,610
% of Holdings
0.1%
Mar 16, 2026
Purchase
Shares
595
Price
$24.99
Total Value
$14.87K
Shares Held After
675,613
% of Holdings
0.1%

EyePoint, Inc. (EYPT)

Duker Jay S. — Director
Mar 16, 2026
Purchase
Shares
1,500
Price
$13.15
Total Value
$19.72K
Shares Held After
100,665
% of Holdings
1.5%
Version: v26.3.23