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Insider Buy/Sell Details for the Biotechnology Industry — Last 30 Days

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.1:1
Daily Buy & Sell Volume
Aug 18, 2026
Sale
Shares
62,000
Price
$13.86
Total Value
$859.32K
Shares Held After
1,325,695
% of Holdings
4.5%
Aug 18, 2026
Sale
Shares
31,801
Price
$37.18
Total Value
$1.18M
Shares Held After
18,630,739
% of Holdings
0.2%
Aug 18, 2026
Sale
Shares
105,141
Price
$36.59
Total Value
$3.85M
Shares Held After
18,630,739
% of Holdings
0.6%

Invivyd, Inc. (IVVD)

Andersen Jill — Chief Legal Officer, Secretary
Aug 18, 2026
Sale
Shares
30,706
Price
$0.84
Total Value
$25.88K
Shares Held After
283,774
% of Holdings
9.8%

Stoke Therapeutics, Inc. (STOK)

Allan Jonathan — GENERAL COUNSEL&CORP SEC
Aug 18, 2026
Sale
Shares
145
Price
$32.47
Total Value
$4.71K
Shares Held After
21,225
% of Holdings
0.7%

Stoke Therapeutics, Inc. (STOK)

Allan Jonathan — GENERAL COUNSEL&CORP SEC
Aug 18, 2026
Sale
Shares
2,716
Price
$32.01
Total Value
$86.93K
Shares Held After
21,370
% of Holdings
11.3%

Invivyd, Inc. (IVVD)

Duke William E. — Chief Financial Officer
Aug 18, 2026
Sale
Shares
18,425
Price
$0.84
Total Value
$15.53K
Shares Held After
168,937
% of Holdings
9.8%

Invivyd, Inc. (IVVD)

Lee Timothy Edward — Chief Commercial Officer
Aug 18, 2026
Sale
Shares
18,425
Price
$0.84
Total Value
$15.53K
Shares Held After
178,937
% of Holdings
9.3%

Invivyd, Inc. (IVVD)

Allen Robert D. III — Chief Scientific Officer
Aug 18, 2026
Sale
Shares
17,043
Price
$0.84
Total Value
$14.37K
Shares Held After
178,765
% of Holdings
8.7%

Invivyd, Inc. (IVVD)

Green Julie — Chief Human Resources Officer
Aug 18, 2026
Sale
Shares
18,425
Price
$0.84
Total Value
$15.53K
Shares Held After
168,937
% of Holdings
9.8%

Stoke Therapeutics, Inc. (STOK)

Ticho Barry — CHIEF MEDICAL OFFICER
Aug 18, 2026
Sale
Shares
242
Price
$32.47
Total Value
$7.86K
Shares Held After
25,655
% of Holdings
0.9%

Stoke Therapeutics, Inc. (STOK)

Ticho Barry — CHIEF MEDICAL OFFICER
Aug 18, 2026
Sale
Shares
4,525
Price
$32.01
Total Value
$144.83K
Shares Held After
25,897
% of Holdings
14.9%
Aug 18, 2026
Sale
Shares
637
Price
$32.47
Total Value
$20.68K
Shares Held After
124,557
% of Holdings
0.5%
Aug 18, 2026
Sale
Shares
11,930
Price
$32.01
Total Value
$381.85K
Shares Held After
125,194
% of Holdings
8.7%

CYTOKINETICS INC (CYTK)

Malik Fady Ibraham — EVP Research&Development
Aug 18, 2026
Sale
Shares
3,500
Price
$75.82
Total Value
$265.37K
Shares Held After
153,902
% of Holdings
2.2%
Aug 17, 2026
Sale
Shares
284,707
Price
$36.25
Total Value
$10.32M
Shares Held After
18,630,739
% of Holdings
1.5%

Invivyd, Inc. (IVVD)

Andersen Jill — Chief Legal Officer, Secretary
Aug 17, 2026
Sale
Shares
37,256
Price
$0.72
Total Value
$26.90K
Shares Held After
314,480
% of Holdings
10.6%

Invivyd, Inc. (IVVD)

Duke William E. — Chief Financial Officer
Aug 17, 2026
Sale
Shares
22,355
Price
$0.72
Total Value
$16.14K
Shares Held After
187,362
% of Holdings
10.7%

Invivyd, Inc. (IVVD)

Lee Timothy Edward — Chief Commercial Officer
Aug 17, 2026
Sale
Shares
22,355
Price
$0.72
Total Value
$16.14K
Shares Held After
197,362
% of Holdings
10.2%

Invivyd, Inc. (IVVD)

Allen Robert D. III — Chief Scientific Officer
Aug 17, 2026
Sale
Shares
20,679
Price
$0.72
Total Value
$14.93K
Shares Held After
195,808
% of Holdings
9.6%

Invivyd, Inc. (IVVD)

Green Julie — Chief Human Resources Officer
Aug 17, 2026
Sale
Shares
22,355
Price
$0.72
Total Value
$16.14K
Shares Held After
187,362
% of Holdings
10.7%
Aug 17, 2026
Sale
Shares
11,888
Price
$79.84
Total Value
$949.16K
Shares Held After
226,064
% of Holdings
5.0%
Aug 17, 2026
Sale
Shares
12,712
Price
$79.20
Total Value
$1.01M
Shares Held After
237,952
% of Holdings
5.1%
Aug 17, 2026
Sale
Shares
8,400
Price
$78.11
Total Value
$656.09K
Shares Held After
250,664
% of Holdings
3.2%

Seres Therapeutics, Inc. (MCRB)

DesRosier Thomas — EVP and Chief Legal Officer
Aug 17, 2026
Sale
Shares
82
Price
$4.55
Total Value
$373.10
Shares Held After
8,117
% of Holdings
1.0%

Seres Therapeutics, Inc. (MCRB)

Brady Kelly — EVP, Chief Operating Officer
Aug 17, 2026
Sale
Shares
64
Price
$4.55
Total Value
$291.20
Shares Held After
8,679
% of Holdings
0.7%

ALX ONCOLOGY HOLDINGS INC (ALXO)

Wong Shelly — SVP, FINANCE AND CAO
Aug 17, 2026
Sale
Shares
573
Price
$1.93
Total Value
$1.11K
Shares Held After
87,828
% of Holdings
0.6%
Aug 17, 2026
Sale
Shares
2,230
Price
$1.93
Total Value
$4.30K
Shares Held After
294,379
% of Holdings
0.8%

Seres Therapeutics, Inc. (MCRB)

Henn Matthew R — President and Chief Scientific Officer
Aug 17, 2026
Sale
Shares
81
Price
$4.55
Total Value
$368.55
Shares Held After
7,995
% of Holdings
1.0%
Aug 17, 2026
Sale
Shares
263
Price
$4.55
Total Value
$1.20K
Shares Held After
12,499
% of Holdings
2.1%
Aug 17, 2026
Sale
Shares
1,683
Price
$508.17
Total Value
$855.25K
Shares Held After
324,443
% of Holdings
0.5%
Aug 17, 2026
Sale
Shares
3,298
Price
$507.43
Total Value
$1.67M
Shares Held After
326,126
% of Holdings
1.0%
Aug 17, 2026
Sale
Shares
2,521
Price
$506.35
Total Value
$1.28M
Shares Held After
329,424
% of Holdings
0.8%
Aug 17, 2026
Sale
Shares
1,238
Price
$505.36
Total Value
$625.64K
Shares Held After
331,945
% of Holdings
0.4%
Aug 17, 2026
Sale
Shares
120
Price
$504.21
Total Value
$60.50K
Shares Held After
333,183
% of Holdings
0.0%
Aug 17, 2026
Sale
Shares
427
Price
$502.18
Total Value
$214.43K
Shares Held After
333,303
% of Holdings
0.1%
Aug 17, 2026
Sale
Shares
213
Price
$501.06
Total Value
$106.73K
Shares Held After
333,730
% of Holdings
0.1%
Aug 17, 2026
Sale
Shares
48,199
Price
$20.33
Total Value
$979.89K
Shares Held After
567,699
% of Holdings
7.8%

CORCEPT THERAPEUTICS INC (CORT)

Robb Gary Charles — Chief Business Officer
Aug 17, 2026
Sale
Shares
10,000
Price
$116.26
Total Value
$1.16M
Shares Held After
39,716
% of Holdings
20.1%
Aug 17, 2026
Sale
Shares
7,406
Price
$0.71
Total Value
$5.26K
Shares Held After
417,782
% of Holdings
1.7%
Aug 17, 2026
Sale
Shares
5,020
Price
$0.71
Total Value
$3.56K
Shares Held After
425,188
% of Holdings
1.2%
Aug 17, 2026
Sale
Shares
3,969
Price
$0.71
Total Value
$2.82K
Shares Held After
430,208
% of Holdings
0.9%
Aug 17, 2026
Sale
Shares
5,837
Price
$0.71
Total Value
$4.14K
Shares Held After
434,177
% of Holdings
1.3%

Tenaya Therapeutics, Inc. (TNYA)

Tingley Whittemore — Chief Medical Officer
Aug 17, 2026
Sale
Shares
2,279
Price
$0.71
Total Value
$1.62K
Shares Held After
214,073
% of Holdings
1.1%

Tenaya Therapeutics, Inc. (TNYA)

Tingley Whittemore — Chief Medical Officer
Aug 17, 2026
Sale
Shares
1,871
Price
$0.71
Total Value
$1.33K
Shares Held After
216,352
% of Holdings
0.9%

Tenaya Therapeutics, Inc. (TNYA)

Tingley Whittemore — Chief Medical Officer
Aug 17, 2026
Sale
Shares
1,637
Price
$0.71
Total Value
$1.16K
Shares Held After
218,223
% of Holdings
0.7%

Tenaya Therapeutics, Inc. (TNYA)

Tingley Whittemore — Chief Medical Officer
Aug 17, 2026
Sale
Shares
1,637
Price
$0.71
Total Value
$1.16K
Shares Held After
219,860
% of Holdings
0.7%

Alkermes plc. (ALKS)

Nichols Christian Todd — SVP, Chief Commercial Officer
Aug 17, 2026
Sale
Shares
664
Price
$49.65
Total Value
$32.97K
Shares Held After
102,193
% of Holdings
0.6%

Alkermes plc. (ALKS)

Nichols Christian Todd — SVP, Chief Commercial Officer
Aug 17, 2026
Sale
Shares
6,912
Price
$49.19
Total Value
$339.97K
Shares Held After
102,857
% of Holdings
6.3%

4D Molecular Therapeutics, Inc. (FDMT)

Bizily Scott — Chief Legal Officer
Aug 17, 2026
Sale
Shares
1,635
Price
$12.20
Total Value
$19.95K
Shares Held After
8,617
% of Holdings
15.9%
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