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
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%
Mar 13, 2026
Purchase
Shares
17,716
Price
$24.88
Total Value
$440.72K
Shares Held After
675,015
% of Holdings
2.6%
Mar 13, 2026
Purchase
Shares
17,717
Price
$24.88
Total Value
$440.74K
Shares Held After
675,018
% of Holdings
2.6%
Mar 13, 2026
Purchase
Shares
10,000
Price
$4.29
Total Value
$42.90K
Shares Held After
1,086,467
% of Holdings
0.9%
Mar 13, 2026
Purchase
Shares
18,500
Price
$28.41
Total Value
$525.66K
Shares Held After
486,777
% of Holdings
3.8%
Mar 12, 2026
Purchase
Shares
6,187
Price
$24.99
Total Value
$154.58K
Shares Held After
657,299
% of Holdings
0.9%
Mar 12, 2026
Purchase
Shares
6,187
Price
$24.99
Total Value
$154.58K
Shares Held After
657,301
% of Holdings
0.9%

Absci Corp (ABSI)

Busch Andreas — Chief Innovation Officer
Mar 12, 2026
Purchase
Shares
100,000
Price
$2.29
Total Value
$229.00K
Shares Held After
421,446
% of Holdings
23.7%
Mar 12, 2026
Purchase
Shares
5,050
Price
$0.96
Total Value
$4.85K
Shares Held After
114,050
% of Holdings
4.4%
Mar 12, 2026
Purchase
Shares
15,000
Price
$1.62
Total Value
$24.38K
Shares Held After
255,516
% of Holdings
5.9%
Mar 11, 2026
Purchase
Shares
2,000
Price
$19.35
Total Value
$38.70K
Shares Held After
13,500
% of Holdings
14.8%
Mar 11, 2026
Purchase
Shares
10,000
Price
$1.03
Total Value
$10.30K
Shares Held After
41,849
% of Holdings
23.9%
Mar 11, 2026
Purchase
Shares
1,000
Price
$21.55
Total Value
$21.55K
Shares Held After
38,415
% of Holdings
2.6%

Korro Bio, Inc. (KRRO)

BASKETT FOREST — 10% Owner
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%

Korro Bio, Inc. (KRRO)

Chang Carmen — 10% Owner
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%

Korro Bio, Inc. (KRRO)

Yang Rick — 10% Owner
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%

Korro Bio, Inc. (KRRO)

SANDELL SCOTT D — 10% Owner
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%

Korro Bio, Inc. (KRRO)

Mathers Edward T — 10% Owner
Mar 10, 2026
Purchase
Shares
207,100
Price
$11.11
Total Value
$2.30M
Shares Held After
1,297,893
% of Holdings
16.0%

Annexon, Inc. (ANNX)

Carson William H. — Director
Mar 10, 2026
Purchase
Shares
8,000
Price
$5.67
Total Value
$45.36K
Shares Held After
62,405
% of Holdings
12.8%
Mar 10, 2026
Purchase
Shares
1,000
Price
$22.12
Total Value
$22.12K
Shares Held After
37,415
% of Holdings
2.7%

MANNKIND CORP (MNKD)

Castagna Michael — Director
Mar 10, 2026
Purchase
Shares
100,000
Price
$2.59
Total Value
$259.00K
Shares Held After
2,575,911
% of Holdings
3.9%

Viking Therapeutics, Inc. (VKTX)

Aubuchon Neil William — Chief Commercial Officer
Mar 10, 2026
Purchase
Shares
4,475
Price
$33.50
Total Value
$149.91K
Shares Held After
4,475
% of Holdings
100.0%
Mar 10, 2026
Purchase
Shares
1,000
Price
$6.60
Total Value
$6.60K
Shares Held After
628,813
% of Holdings
0.2%
Mar 9, 2026
Purchase
Shares
2,000
Price
$11.21
Total Value
$22.42K
Shares Held After
7,450
% of Holdings
26.8%

Entera Bio Ltd. (ENTX)

Germano Geno J — Director
Mar 9, 2026
Purchase
Shares
20,000
Price
$1.30
Total Value
$26.00K
Shares Held After
40,000
% of Holdings
50.0%
Mar 6, 2026
Purchase
Shares
3,000
Price
$15.06
Total Value
$45.18K
Shares Held After
11,500
% of Holdings
26.1%
Mar 6, 2026
Purchase
Shares
488,090
Price
$25.61
Total Value
$12.50M
Shares Held After
1,426,528
% of Holdings
34.2%
Mar 6, 2026
Purchase
Shares
488,090
Price
$25.61
Total Value
$12.50M
Shares Held After
1,426,528
% of Holdings
34.2%

ARVINAS, INC. (ARVN)

Morrison Briggs — Director
Mar 6, 2026
Purchase
Shares
20,000
Price
$13.40
Total Value
$268.07K
Shares Held After
96,021
% of Holdings
20.8%
Mar 6, 2026
Purchase
Shares
20,000
Price
$3.54
Total Value
$70.79K
Shares Held After
32,500
% of Holdings
61.5%

Altimmune, Inc. (ALT)

WEAVER GREGORY L — Chief Financial Officer
Mar 6, 2026
Purchase
Shares
5,000
Price
$3.54
Total Value
$17.70K
Shares Held After
28,078
% of Holdings
17.8%

ADMA BIOLOGICS, INC. (ADMA)

ELMS STEVE — Director
Mar 6, 2026
Purchase
Shares
7,000
Price
$15.39
Total Value
$107.73K
Shares Held After
2,045,730
% of Holdings
0.3%
Mar 5, 2026
Purchase
Shares
10,000
Price
$3.90
Total Value
$39.00K
Shares Held After
402,702
% of Holdings
2.5%
Mar 5, 2026
Purchase
Shares
500,000
Price
$0.92
Total Value
$459.80K
Shares Held After
855,000
% of Holdings
58.5%

Quantum-Si Inc (QSI)

Dowdy Paula — Director
Mar 5, 2026
Purchase
Shares
109,890
Price
$0.95
Total Value
$104.45K
Shares Held After
269,107
% of Holdings
40.8%

Entera Bio Ltd. (ENTX)

Ellis Sean — Director
Mar 5, 2026
Purchase
Shares
10,000
Price
$1.23
Total Value
$12.30K
Shares Held After
188,098
% of Holdings
5.3%

ADMA BIOLOGICS, INC. (ADMA)

ELMS STEVE — Director
Mar 5, 2026
Purchase
Shares
7,000
Price
$15.67
Total Value
$109.69K
Shares Held After
2,038,730
% of Holdings
0.3%
Mar 5, 2026
Purchase
Shares
2,000
Price
$24.40
Total Value
$48.80K
Shares Held After
12,397
% of Holdings
16.1%
Mar 4, 2026
Purchase
Shares
2,000
Price
$24.00
Total Value
$48.00K
Shares Held After
10,397
% of Holdings
19.2%
Mar 4, 2026
Purchase
Shares
15,872
Price
$0.38
Total Value
$6.01K
Shares Held After
5,958,147
% of Holdings
0.3%
Version: v26.3.23