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

MADRIGAL PHARMACEUTICALS, INC. (MDGL)

Soergel David — Chief Medical Officer
Jun 1, 2026
Sale
Shares
1,042
Price
$495.74
Total Value
$516.56K
Shares Held After
10,033
% of Holdings
9.4%

Alkermes plc. (ALKS)

Hopkinson Craig C. — EVP R&D, Chief Medical Officer
Jun 1, 2026
Sale
Shares
9,000
Price
$41.67
Total Value
$375.04K
Shares Held After
77,389
% of Holdings
10.4%

Ultragenyx Pharmaceutical Inc. (RARE)

Horn Howard — Chief Financial Officer
Jun 1, 2026
Sale
Shares
4,653
Price
$23.77
Total Value
$110.60K
Shares Held After
105,689
% of Holdings
4.2%

Arcus Biosciences, Inc. (RCUS)

Azoy Alexander — Chief Accounting Officer
Jun 1, 2026
Sale
Shares
2,562
Price
$25.77
Total Value
$66.02K
Shares Held After
39,581
% of Holdings
6.1%
Jun 1, 2026
Sale
Shares
5,000
Price
$74.08
Total Value
$370.40K
Shares Held After
15,784
% of Holdings
24.1%
Jun 1, 2026
Sale
Shares
2,933
Price
$76.09
Total Value
$223.17K
Shares Held After
10,283
% of Holdings
22.2%

CYTOKINETICS INC (CYTK)

Callos Andrew — EVP, Chief Commercial Officer
Jun 1, 2026
Sale
Shares
15,000
Price
$74.08
Total Value
$1.11M
Shares Held After
58,555
% of Holdings
20.4%

Contineum Therapeutics, Inc. (CTNM)

Lorrain Daniel S. — Chief Scientific Officer
Jun 1, 2026
Sale
Shares
4,170
Price
$13.16
Total Value
$54.86K
Shares Held After
139,372
% of Holdings
2.9%
Jun 1, 2026
Sale
Shares
476
Price
$21.14
Total Value
$10.06K
Shares Held After
130,142
% of Holdings
0.4%
Jun 1, 2026
Sale
Shares
24,524
Price
$20.00
Total Value
$490.48K
Shares Held After
130,618
% of Holdings
15.8%
Jun 1, 2026
Sale
Shares
476
Price
$21.14
Total Value
$10.06K
Shares Held After
130,142
% of Holdings
0.4%
Jun 1, 2026
Sale
Shares
24,524
Price
$20.00
Total Value
$490.48K
Shares Held After
130,618
% of Holdings
15.8%

Korro Bio, Inc. (KRRO)

Aiyar Ram — Director
May 29, 2026
Sale
Shares
15,152
Price
$12.98
Total Value
$196.67K
Shares Held After
74,848
% of Holdings
16.8%
May 29, 2026
Sale
Shares
9,000
Price
$99.64
Total Value
$896.76K
Shares Held After
7,825
% of Holdings
53.5%

Ascendis Pharma A/S (ASND)

SMITH SCOTT THOMAS — EVP & Chief Financial Officer
May 29, 2026
Purchase
Shares
250
Price
$223.32
Total Value
$55.83K
Shares Held After
4,267
% of Holdings
5.9%
May 29, 2026
Purchase
Shares
100
Price
$223.50
Total Value
$22.35K
Shares Held After
900
% of Holdings
11.1%
May 29, 2026
Purchase
Shares
200
Price
$222.30
Total Value
$44.46K
Shares Held After
800
% of Holdings
25.0%
May 29, 2026
Purchase
Shares
200
Price
$223.76
Total Value
$44.75K
Shares Held After
600
% of Holdings
33.3%

CRISPR Therapeutics AG (CRSP)

Patel Naimish — Chief Medical Officer
May 29, 2026
Sale
Shares
3,786
Price
$55.62
Total Value
$210.58K
Shares Held After
19,357
% of Holdings
16.4%
May 29, 2026
Purchase
Shares
2,129
Price
$2.57
Total Value
$5.47K
Shares Held After
9,970
% of Holdings
21.4%
May 29, 2026
Purchase
Shares
1,786
Price
$2.57
Total Value
$4.59K
Shares Held After
17,131
% of Holdings
10.4%

Processa Pharmaceuticals, Inc. (PCSA)

Guy Wendy — Chief Administrative Officer
May 29, 2026
Purchase
Shares
1,829
Price
$2.57
Total Value
$4.70K
Shares Held After
9,840
% of Holdings
18.6%

Processa Pharmaceuticals, Inc. (PCSA)

Lin Patrick — Chief Business - Strategy Off
May 29, 2026
Purchase
Shares
1,582
Price
$2.57
Total Value
$4.07K
Shares Held After
9,176
% of Holdings
17.2%

Processa Pharmaceuticals, Inc. (PCSA)

SKIBSTED RUSSELL — Chief Financial Officer
May 29, 2026
Purchase
Shares
2,292
Price
$2.57
Total Value
$5.89K
Shares Held After
10,758
% of Holdings
21.3%
May 29, 2026
Sale
Shares
320
Price
$559.41
Total Value
$179.01K
Shares Held After
40,513
% of Holdings
0.8%
May 29, 2026
Sale
Shares
841
Price
$558.81
Total Value
$469.96K
Shares Held After
40,833
% of Holdings
2.0%
May 29, 2026
Sale
Shares
918
Price
$557.80
Total Value
$512.06K
Shares Held After
41,674
% of Holdings
2.2%
May 29, 2026
Sale
Shares
461
Price
$556.67
Total Value
$256.62K
Shares Held After
42,592
% of Holdings
1.1%
May 29, 2026
Sale
Shares
1,000
Price
$555.59
Total Value
$555.59K
Shares Held After
43,053
% of Holdings
2.3%
May 29, 2026
Sale
Shares
817
Price
$554.57
Total Value
$453.08K
Shares Held After
44,053
% of Holdings
1.8%
May 29, 2026
Sale
Shares
823
Price
$553.73
Total Value
$455.72K
Shares Held After
44,870
% of Holdings
1.8%
May 29, 2026
Sale
Shares
680
Price
$552.58
Total Value
$375.75K
Shares Held After
45,693
% of Holdings
1.5%
May 29, 2026
Sale
Shares
986
Price
$551.34
Total Value
$543.62K
Shares Held After
46,373
% of Holdings
2.1%
May 29, 2026
Sale
Shares
1,605
Price
$550.60
Total Value
$883.71K
Shares Held After
47,359
% of Holdings
3.3%
May 29, 2026
Sale
Shares
769
Price
$549.59
Total Value
$422.64K
Shares Held After
48,964
% of Holdings
1.5%
May 29, 2026
Sale
Shares
280
Price
$548.60
Total Value
$153.61K
Shares Held After
49,733
% of Holdings
0.6%

Monte Rosa Therapeutics, Inc. (GLUE)

Townson Sharon — Chief Scientific Officer
May 29, 2026
Sale
Shares
6,000
Price
$19.87
Total Value
$119.22K
Shares Held After
67,845
% of Holdings
8.1%
May 29, 2026
Purchase
Shares
150
Price
$14.33
Total Value
$2.15K
Shares Held After
2,993
% of Holdings
5.0%
May 29, 2026
Sale
Shares
32,556
Price
$0.45
Total Value
$14.65K
Shares Held After
622,579
% of Holdings
5.0%

Alkermes plc. (ALKS)

Parisi Samuel Joseph — VP, Finance (Interim PAO)
May 29, 2026
Sale
Shares
16,217
Price
$42.36
Total Value
$687.01K
Shares Held After
7,717
% of Holdings
67.8%

Jazz Pharmaceuticals plc (JAZZ)

Patil Neena M — EVP & Chief Legal Officer
May 28, 2026
Sale
Shares
1,192
Price
$236.97
Total Value
$282.47K
Shares Held After
52,626
% of Holdings
2.2%
May 28, 2026
Purchase
Shares
625,000
Price
$8.00
Total Value
$5.00M
Shares Held After
625,000
% of Holdings
100.0%
May 28, 2026
Purchase
Shares
1,250,000
Price
$8.00
Total Value
$10.00M
Shares Held After
3,502,987
% of Holdings
35.7%

Q32 Bio Inc. (QTTB)

Xu Diyong — Director
May 28, 2026
Purchase
Shares
625,000
Price
$8.00
Total Value
$5.00M
Shares Held After
625,000
% of Holdings
100.0%

Q32 Bio Inc. (QTTB)

Xu Diyong — Director
May 28, 2026
Purchase
Shares
1,250,000
Price
$8.00
Total Value
$10.00M
Shares Held After
3,502,987
% of Holdings
35.7%
May 28, 2026
Purchase
Shares
8,539,709
Price
$0.59
Total Value
$5.00M
Shares Held After
22,092,068
% of Holdings
38.7%

PRECIGEN, INC. (PGEN)

Sabzevari Helen — President and CEO
May 28, 2026
Sale
Shares
119,250
Price
$4.36
Total Value
$519.93K
Shares Held After
3,768,872
% of Holdings
3.1%
May 28, 2026
Sale
Shares
419
Price
$13.95
Total Value
$5.85K
Shares Held After
194,655
% of Holdings
0.2%
May 28, 2026
Sale
Shares
2,441
Price
$13.95
Total Value
$34.05K
Shares Held After
939,634
% of Holdings
0.3%

Ainos, Inc. (AIMD)

chiang yao-chung — Director
May 28, 2026
Purchase
Shares
250
Price
$2.30
Total Value
$575.00
Shares Held After
5,779
% of Holdings
4.3%
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