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Industry - Biological Products, (no Disgnostic Substances)
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Chemicals
Include option trades
Include indirect trades
Latest data: 8/4/2026 10:01:49 PM
1 Month
Buy/Sell Ratio 3.51
77%
23%
Buy
Sell
$43.15 M
($12.29) M
12 Insiders
26 Insiders
33 Transactions
33 Transactions
7/4/2026 to 8/4/2026
3 Month
Buy/Sell Ratio 0.39
27%
73%
Buy
Sell
$164.31 M
($424.64) M
30 Insiders
123 Insiders
77 Transactions
210 Transactions
5/4/2026 to 8/4/2026
6 Month
Buy/Sell Ratio 0.35
25%
75%
Buy
Sell
$205.93 M
($590.43) M
50 Insiders
207 Insiders
112 Transactions
496 Transactions
2/4/2026 to 8/4/2026
12 Month
Buy/Sell Ratio 0.97
49%
51%
Buy
Sell
$885.46 M
($917.45) M
109 Insiders
280 Insiders
236 Transactions
948 Transactions
8/4/2025 to 8/4/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Roivant Sciences Ltd.
Immunovant, Inc.
$349,999,986
1
Baker Bros. Advisors Lp
Kymera Therapeutics, Inc.
$172,499,918
1
Ra Capital Management, L.P.
Artiva Biotherapeutics, Inc.
$92,678,453
20
Liu Brian Guan-Chyun
Cg Oncology, Inc.
$74,814,437
2
Baker Bros. Advisors Lp
Kodiak Sciences Inc.
$60,000,008
1
George Gregory
MESOBLAST LTD
$37,532,070
6
Aghazadeh Behzad
Scribe Therapeutics, Inc.
$36,259,761
2
Akkaraju Srinivas
Scholar Rock Holding Corp
$18,807,352
2
Akkaraju Srinivas
Kalaris Therapeutics, Inc.
$6,179,975
2
Kutzkey Tim
Surrozen, Inc./DE
$5,984,628
18
Most Insider Selling
12 months
Name
Value
Transactions
Booth Bruce
Kymera Therapeutics, Inc.
($179,343,768)
13
Bvf Partners L P/Il
Kymera Therapeutics, Inc.
($173,665,077)
2
Fairmount Funds Management Llc
Apogee Therapeutics, Inc.
($133,525,000)
1
Ra Capital Management, L.P.
Vor Biopharma Inc.
($83,130,472)
22
Henderson Michael Thomas
Apogee Therapeutics, Inc.
($28,389,806)
11
Krishnan Suma
Krystal Biotech, Inc.
($25,290,428)
4
Krishnan Krish S
Krystal Biotech, Inc.
($25,289,595)
4
Robins Chad M
Adaptive Biotechnologies Corp
($24,919,160)
13
Robins Harlan S
Adaptive Biotechnologies Corp
($18,867,543)
13
O'day Daniel Patrick
GILEAD SCIENCES, INC.
($17,287,986)
12
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
LENZ Therapeutics, Inc.
4
5
Zivo Bioscience, Inc.
4
4
Jasper Therapeutics, Inc.
4
4
Cabaletta Bio, Inc.
4
4
Biocardia, Inc.
3
5
Outlook Therapeutics, Inc.
3
4
Calidi Biotherapeutics, Inc.
3
3
Adma Biologics, Inc.
2
5
Cardiff Oncology, Inc.
2
4
Scribe Therapeutics, Inc.
2
3
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Scholar Rock Holding Corp
13
28
Twist Bioscience Corp
9
84
Tarsus Pharmaceuticals, Inc.
9
35
Adaptive Biotechnologies Corp
8
38
Immunovant, Inc.
8
26
Revolution Medicines, Inc.
8
26
Exelixis, Inc.
8
20
Solid Biosciences Inc.
7
7
Kymera Therapeutics, Inc.
6
25
Vir Biotechnology, Inc.
6
18
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
GILEAD SCIENCES, INC.
0.00
$0
($2,734,228)
0.00
$0
($14,027,306)
0.00
$0
($24,748,057)
Apogee Therapeutics, Inc.
0.00
$0
($2,672,600)
0.00
$0
($25,324,526)
0.00
$0
($168,531,901)
Relay Therapeutics, Inc.
0.00
$0
($1,519,599)
0.00
$0
($2,927,722)
0.00
$0
($4,769,707)
Taysha Gene Therapies, Inc.
0.00
$0
($1,248,000)
0.00
$0
($1,248,000)
0.00
$0
($3,446,091)
Meiragtx Holdings Plc
0.00
$0
($1,110,030)
0.00
$0
($2,969,217)
0.00
$0
($3,580,622)
4D Molecular Therapeutics, Inc.
0.00
$0
($862,133)
0.00
$0
($2,082,242)
0.00
$0
($2,125,578)
Immunovant, Inc.
0.00
$0
($639,711)
0.00
$0
($4,715,892)
54.70
$349,999,986
($6,398,210)
Twist Bioscience Corp
0.00
$0
($436,440)
0.00
$0
($12,134,821)
0.00
$0
($19,417,621)
Beam Therapeutics Inc.
0.00
$0
($429,037)
0.00
$0
($1,862,371)
0.00
$0
($3,087,290)
Monte Rosa Therapeutics, Inc.
0.00
$0
($220,219)
0.00
$0
($954,087)
0.00
$0
($1,435,435)
Recursion Pharmaceuticals, Inc.
0.00
$0
($158,500)
0.00
$0
($1,331,271)
0.00
$0
($5,016,017)
Adaptive Biotechnologies Corp
0.00
$0
($146,176)
0.00
$0
($36,796,699)
0.00
$0
($47,591,359)
Repligen Corp
0.00
$0
($79,500)
0.00
$0
($722,265)
0.09
$201,830
($2,294,811)
ImageneBio, Inc.
0.00
$0
($17,334)
0.00
$0
($17,334)
5.53
$95,840
($17,334)
Editas Medicine, Inc.
0.00
$0
($13,158)
0.00
$0
($71,293)
0.00
$0
($105,186)
DBV Technologies S.A.
0.00
$0
($1,253)
0.00
$0
($1,253)
0.00
$0
($27,055)
Scribe Therapeutics, Inc.
--
$36,324,756
$0
--
$36,324,756
$0
--
$36,324,756
$0
Artiva Biotherapeutics, Inc.
--
$5,136,282
$0
193.98
$92,678,453
($477,770)
125.07
$92,678,453
($740,993)
Cardiff Oncology, Inc.
--
$1,049,999
$0
--
$1,116,490
$0
--
$1,116,490
$0
Greenland Mines Ltd
--
$326,046
$0
8.04
$326,046
($40,548)
8.04
$326,046
($40,548)
Palisade Bio, Inc.
--
$190,782
$0
--
$250,182
$0
--
$267,938
$0
Outlook Therapeutics, Inc.
--
$99,996
$0
--
$5,367,772
$0
--
$5,367,772
$0
Biocardia, Inc.
--
$20,452
$0
--
$150,235
$0
--
$1,081,676
$0
Fate Therapeutics Inc
--
$0
$0
0.00
$0
($102,566)
0.00
$0
($119,398)
Regenxbio Inc.
--
$0
$0
0.00
$0
($221,739)
0.00
$0
($638,337)
Atara Biotherapeutics, Inc.
--
$0
$0
0.00
$0
($95,809)
0.00
$0
($213,404)
Vir Biotechnology, Inc.
--
$0
$0
0.00
$0
($1,998,158)
0.00
$0
($2,850,628)
Neurocrine Biosciences Inc
--
$0
$0
0.00
$0
($1,409,696)
0.00
$0
($1,409,696)
Atyr Pharma Inc
--
$0
$0
--
$49,630
$0
--
$961,431
$0
Caribou Biosciences, Inc.
--
$0
$0
0.00
$0
($47,474)
0.00
$0
($47,474)
Kymera Therapeutics, Inc.
--
$0
$0
0.00
$0
($335,715,143)
0.48
$172,499,918
($357,414,187)
Biocryst Pharmaceuticals Inc
--
$0
$0
0.00
$0
($100,285)
0.00
$0
($497,649)
Allogene Therapeutics, Inc.
--
$0
$0
0.00
$0
($177,771)
0.00
$0
($603,325)
Voyager Therapeutics, Inc.
--
$0
$0
0.00
$0
($297,957)
0.00
$0
($405,470)
Zivo Bioscience, Inc.
--
$0
$0
--
$39,995
$0
--
$844,375
$0
Entera Bio Ltd.
--
$0
$0
--
$80,070
$0
--
$99,982
$0
Ocugen, Inc.
--
$0
$0
--
$25,830
$0
--
$25,830
$0
Kalaris Therapeutics, Inc.
--
$0
$0
91.69
$1,179,969
($12,869)
480.23
$6,179,975
($12,869)
Curis Inc
--
$0
$0
--
$5,487
$0
--
$5,487
$0
Exelixis, Inc.
--
$0
$0
0.00
$0
($19,507,466)
0.04
$1,187,235
($28,965,671)
Vaxcyte, Inc.
--
$0
$0
0.00
$0
($2,249,618)
0.00
$0
($3,261,481)
Alector, Inc.
--
$0
$0
0.00
$0
($506,821)
0.00
$0
($1,001,875)
Vericel Corp
--
$0
$0
0.00
$0
($1,305,486)
0.00
$0
($1,494,986)
Protara Therapeutics, Inc.
--
$0
$0
0.00
$0
($124,989)
0.00
$0
($124,989)
Replimune Group, Inc.
--
$0
$0
0.00
$0
($637,092)
0.00
$0
($910,898)
Revolution Medicines, Inc.
--
$0
$0
0.00
$0
($6,834,537)
0.00
$0
($10,808,437)
Lineage Cell Therapeutics, Inc.
--
$0
$0
--
$24,375
$0
--
$24,375
$0
Cullinan Therapeutics, Inc.
--
$0
$0
0.00
$0
($822,592)
0.00
$0
($1,178,674)
LENZ Therapeutics, Inc.
--
$0
$0
--
$365,576
$0
--
$654,871
$0
Halozyme Therapeutics, Inc.
--
$0
$0
0.00
$0
($335,397)
0.00
$0
($1,291,015)
ImmunityBio, Inc.
--
$0
$0
0.00
$0
($1,263,001)
0.00
$0
($2,357,297)
X4 Pharmaceuticals, Inc
--
$0
$0
0.00
$0
($109,249)
2.29
$249,997
($109,249)
Sangamo Therapeutics, Inc
--
$0
$0
0.00
$0
($106,878)
0.00
$0
($106,878)
Bio-Techne Corp
--
$0
$0
0.00
$0
($116,791)
0.00
$0
($116,791)
Amgen Inc
--
$0
$0
0.00
$0
($776,241)
0.00
$0
($3,768,848)
Scholar Rock Holding Corp
--
$0
$0
0.00
$0
($5,901,223)
1.45
$18,807,352
($12,989,649)
Biogen Inc.
--
$0
$0
--
$585
$0
--
$585
$0
Tectonic Therapeutic, Inc.
--
$0
$0
0.53
$235,160
($440,627)
0.53
$235,160
($440,627)
Vaxart, Inc.
--
$0
$0
--
$6,530
$0
--
$66,636
$0
Cel Sci Corp
--
$0
$0
--
$479,000
$0
--
$728,999
$0
Century Therapeutics, Inc.
--
$0
$0
0.00
$0
($57,187)
1.27
$96,933
($76,479)
Acumen Pharmaceuticals, Inc.
--
$0
$0
0.00
$0
($14,273)
0.00
$0
($461,787)
Candel Therapeutics, Inc.
--
$0
$0
9.81
$2,999,996
($305,920)
9.81
$2,999,996
($305,920)
Tarsus Pharmaceuticals, Inc.
--
$0
$0
0.00
$0
($9,513,256)
0.00
$0
($15,899,038)
Humacyte, Inc.
--
$0
$0
0.73
$59,839
($82,294)
0.01
$59,839
($7,548,676)
Cognition Therapeutics Inc
--
$0
$0
--
$32,492
$0
--
$32,492
$0
Mink Therapeutics, Inc.
--
$0
$0
0.00
$0
($46,619)
0.00
$0
($46,619)
Adma Biologics, Inc.
--
$0
$0
--
$468,294
$0
--
$468,294
$0
Krystal Biotech, Inc.
--
$0
$0
0.00
$0
($32,011,971)
0.00
$0
($54,026,751)
Compass Therapeutics, Inc.
--
$0
$0
--
$75,600
$0
--
$75,600
$0
Tenaya Therapeutics, Inc.
--
$0
$0
0.00
$0
($21,451)
0.00
$0
($59,506)
Aura Biosciences, Inc.
--
$0
$0
0.00
$0
($693,560)
0.00
$0
($1,016,669)
Vor Biopharma Inc.
--
$0
$0
0.00
$0
($49,415,318)
0.00
$0
($83,130,472)
BioNTech SE
--
$0
$0
0.00
$0
($5,527,960)
0.00
$0
($5,527,960)
Tevogen Bio Holdings Inc.
--
$0
$0
0.00
$0
($6,635)
0.00
$0
($6,635)
MESOBLAST LTD
--
$0
$0
--
$37,532,070
$0
--
$37,532,070
$0
Pelthos Therapeutics Inc.
--
$0
$0
6.21
$999,983
($161,053)
2.27
$999,983
($441,334)
Neumora Therapeutics, Inc.
--
$0
$0
0.00
$0
($82,588)
12.83
$4,999,977
($389,614)
Lexeo Therapeutics, Inc.
--
$0
$0
0.00
$0
($677,465)
0.00
$0
($974,186)
Cg Oncology, Inc.
--
$0
$0
--
$24,814,454
$0
26.92
$74,814,437
($2,779,542)
Metagenomi Therapeutics, Inc.
--
$0
$0
0.00
$0
($15,198)
0.00
$0
($38,969)
EXOZYMES INC.
--
$0
$0
0.00
$0
($15,424)
0.00
$0
($15,424)
Alpha Cognition Inc.
--
$0
$0
--
$20,160
$0
1.59
$397,490
($250,002)
Silexion Therapeutics Corp
--
$0
$0
0.00
$0
($31,032)
0.00
$0
($31,032)
Maze Therapeutics, Inc.
--
$0
$0
0.00
$0
($2,831,232)
0.00
$0
($3,295,267)
Odyssey Therapeutics, Inc.
--
$0
$0
--
$219,998
$0
--
$219,998
$0
Moderna, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($13,910)
Adaptimmune Therapeutics Plc
--
$0
$0
--
$0
$0
0.00
$0
($232,213)
C4 Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($22,200)
Cidara Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($29,797)
Denali Therapeutics Inc.
--
$0
$0
--
$0
$0
0.00
$0
($956,433)
Kodiak Sciences Inc.
--
$0
$0
--
$0
$0
--
$60,000,008
$0
Arcellx, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($4,030,716)
Solid Biosciences Inc.
--
$0
$0
--
$0
$0
0.00
$0
($823,020)
Estrella Immunopharma, Inc.
--
$0
$0
--
$0
$0
--
$2,594
$0
Precision Biosciences Inc
--
$0
$0
--
$0
$0
--
$53,979
$0
Protalix Biotherapeutics, Inc.
--
$0
$0
--
$0
$0
322.64
$101,360
($314)
Adverum Biotechnologies, Inc.
--
$0
$0
--
$0
$0
--
$764,917
$0
Crispr Therapeutics Ag
--
$0
$0
--
$0
$0
0.20
$1,140,600
($5,725,847)
Sutro Biopharma, Inc.
--
$0
$0
--
$0
$0
--
$89,559
$0
ELUTIA INC.
--
$0
$0
--
$0
$0
--
$236,690
$0
Surrozen, Inc./DE
--
$0
$0
--
$0
$0
--
$5,984,628
$0
Quince Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($173,500)
Invivyd, Inc.
--
$0
$0
--
$0
$0
--
$125,000
$0
VivoSim Labs, INC.
--
$0
$0
--
$0
$0
-0.00
$0
$7,300
Fennec Pharmaceuticals Inc.
--
$0
$0
--
$0
$0
0.00
$0
($424,300)
Jasper Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$347,490
$0
Cabaletta Bio, Inc.
--
$0
$0
--
$0
$0
--
$296,189
$0
Prokidney Corp.
--
$0
$0
--
$0
$0
0.00
$0
($1,884,577)
Ginkgo Bioworks Holdings, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($303,935)
Calidi Biotherapeutics, Inc.
--
$0
$0
--
$0
$0
367.90
$455,000
($1,237)
PharmaCyte Biotech, Inc.
--
$0
$0
--
$0
$0
--
$128,708
$0
Kyverna Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$999,998
$0
Eikon Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$1,999,998
$0