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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: 6/18/2026 10:01:40 PM
1 Month
Buy/Sell Ratio 0.50
33%
67%
Buy
Sell
$19.91 M
($39.81) M
15 Insiders
67 Insiders
23 Transactions
85 Transactions
5/18/2026 to 6/18/2026
3 Month
Buy/Sell Ratio 1.05
51%
49%
Buy
Sell
$133.85 M
($127.71) M
29 Insiders
140 Insiders
53 Transactions
223 Transactions
3/18/2026 to 6/18/2026
6 Month
Buy/Sell Ratio 0.37
26%
74%
Buy
Sell
$142.01 M
($388.18) M
61 Insiders
223 Insiders
113 Transactions
550 Transactions
12/18/2025 to 6/18/2026
12 Month
Buy/Sell Ratio 1.81
64%
36%
Buy
Sell
$1,022.67 M
($564.71) M
111 Insiders
274 Insiders
217 Transactions
930 Transactions
6/18/2025 to 6/18/2026
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.
$201,341,918
2
Ra Capital Management, L.P.
Cidara Therapeutics, Inc.
$99,999,988
1
Ra Capital Management, L.P.
Artiva Biotherapeutics, Inc.
$87,250,044
7
Baker Bros. Advisors Lp
Kodiak Sciences Inc.
$60,000,008
1
George Simeon
Crispr Therapeutics Ag
$51,499,918
3
Liu Brian Guan-Chyun
Cg Oncology, Inc.
$49,999,983
1
George Gregory
MESOBLAST LTD
$37,532,070
6
Akkaraju Srinivas
Scholar Rock Holding Corp
$18,807,352
2
Bvf Partners L P/Il
Kymera Therapeutics, Inc.
$13,955,348
1
Most Insider Selling
12 months
Name
Value
Transactions
Fairmount Funds Management Llc
Apogee Therapeutics, Inc.
($133,525,000)
1
Ra Capital Management, L.P.
Vor Biopharma Inc.
($83,130,472)
22
Krishnan Suma
Krystal Biotech, Inc.
($32,808,264)
14
Krishnan Krish S
Krystal Biotech, Inc.
($32,807,431)
14
Booth Bruce
Kymera Therapeutics, Inc.
($29,077,626)
4
Robins Chad M
Adaptive Biotechnologies Corp
($24,919,160)
13
O'day Daniel Patrick
GILEAD SCIENCES, INC.
($15,682,746)
12
Henderson Michael Thomas
Apogee Therapeutics, Inc.
($15,114,006)
9
Robins Harlan S
Adaptive Biotechnologies Corp
($10,366,394)
12
Aftab Dana
Exelixis, Inc.
($7,701,254)
4
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
6
Outlook Therapeutics, Inc.
3
3
Calidi Biotherapeutics, Inc.
3
3
Adma Biologics, Inc.
2
5
Crispr Therapeutics Ag
2
4
Kymera Therapeutics, Inc.
2
3
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Scholar Rock Holding Corp
10
25
Twist Bioscience Corp
9
83
Tarsus Pharmaceuticals, Inc.
9
34
Adaptive Biotechnologies Corp
8
34
Revolution Medicines, Inc.
8
27
Immunovant, Inc.
8
21
Exelixis, Inc.
8
20
Vir Biotechnology, Inc.
7
21
Solid Biosciences Inc.
7
7
Replimune Group, Inc.
6
12
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Artiva Biotherapeutics, Inc.
25.64
$12,250,052
($477,770)
182.62
$87,250,044
($477,770)
117.75
$87,250,044
($740,993)
Pelthos Therapeutics Inc.
20.84
$999,983
($47,989)
9.51
$999,983
($105,109)
2.59
$999,983
($385,390)
Krystal Biotech, Inc.
0.00
$0
($15,599,712)
0.00
$0
($32,011,971)
0.00
$0
($69,062,423)
Exelixis, Inc.
0.00
$0
($4,477,539)
0.00
$0
($19,507,466)
0.04
$1,187,235
($28,965,671)
Revolution Medicines, Inc.
0.00
$0
($3,698,304)
0.00
$0
($6,939,502)
0.00
$0
($10,884,172)
Twist Bioscience Corp
0.00
$0
($2,757,873)
0.00
$0
($9,620,226)
0.00
$0
($16,307,972)
GILEAD SCIENCES, INC.
0.00
$0
($2,719,809)
0.00
$0
($12,791,721)
0.00
$0
($22,973,948)
Adaptive Biotechnologies Corp
0.00
$0
($2,140,942)
0.00
$0
($33,253,347)
0.00
$0
($38,830,820)
Apogee Therapeutics, Inc.
0.00
$0
($1,667,622)
0.00
$0
($144,556,020)
0.00
$0
($151,755,461)
Kymera Therapeutics, Inc.
0.00
$0
($1,373,290)
0.00
$0
($11,396,595)
6.51
$215,297,266
($33,095,639)
Maze Therapeutics, Inc.
0.00
$0
($1,021,096)
0.00
$0
($1,071,484)
0.00
$0
($1,535,519)
Tarsus Pharmaceuticals, Inc.
0.00
$0
($959,879)
0.00
$0
($10,648,541)
0.00
$0
($15,283,550)
Neurocrine Biosciences Inc
0.00
$0
($819,095)
0.00
$0
($1,409,696)
0.00
$0
($1,409,696)
Meiragtx Holdings Plc
0.00
$0
($568,540)
0.00
$0
($1,859,187)
0.00
$0
($3,053,647)
Alector, Inc.
0.00
$0
($228,224)
0.00
$0
($506,821)
0.00
$0
($1,003,315)
Recursion Pharmaceuticals, Inc.
0.00
$0
($210,386)
0.00
$0
($3,681,341)
0.00
$0
($4,844,914)
ImmunityBio, Inc.
0.00
$0
($165,306)
0.00
$0
($2,160,390)
0.00
$0
($2,160,390)
Vaxcyte, Inc.
0.00
$0
($111,416)
0.00
$0
($1,923,211)
0.00
$0
($1,923,211)
Replimune Group, Inc.
0.00
$0
($110,880)
0.00
$0
($637,092)
0.00
$0
($910,898)
Halozyme Therapeutics, Inc.
0.00
$0
($107,591)
0.00
$0
($351,246)
0.00
$0
($1,166,364)
Monte Rosa Therapeutics, Inc.
0.00
$0
($106,253)
0.00
$0
($1,215,217)
0.00
$0
($1,215,217)
Fate Therapeutics Inc
0.00
$0
($102,566)
0.00
$0
($119,398)
0.00
$0
($144,367)
Immunovant, Inc.
0.00
$0
($101,072)
0.00
$0
($1,855,426)
97.36
$349,999,986
($3,594,752)
Aura Biosciences, Inc.
0.00
$0
($82,330)
0.00
$0
($783,514)
0.00
$0
($1,016,669)
Editas Medicine, Inc.
0.00
$0
($44,771)
0.00
$0
($58,135)
0.00
$0
($104,785)
Vir Biotechnology, Inc.
0.00
$0
($33,822)
0.00
$0
($2,298,212)
0.00
$0
($3,129,324)
4D Molecular Therapeutics, Inc.
0.00
$0
($19,258)
0.00
$0
($19,258)
0.00
$0
($62,594)
Mink Therapeutics, Inc.
0.00
$0
($19,141)
0.00
$0
($46,619)
0.00
$0
($46,619)
Acumen Pharmaceuticals, Inc.
0.00
$0
($14,273)
0.00
$0
($461,787)
0.00
$0
($461,787)
Century Therapeutics, Inc.
0.00
$0
($11,091)
0.85
$49,252
($57,775)
1.26
$96,933
($76,637)
Metagenomi Therapeutics, Inc.
0.00
$0
($9,326)
0.00
$0
($15,198)
0.00
$0
($38,969)
Outlook Therapeutics, Inc.
--
$5,267,776
$0
--
$5,267,776
$0
--
$5,267,776
$0
Kalaris Therapeutics, Inc.
--
$1,179,969
$0
91.69
$1,179,969
($12,869)
480.23
$6,179,975
($12,869)
Adma Biologics, Inc.
--
$50,624
$0
--
$468,294
$0
--
$468,294
$0
Humacyte, Inc.
--
$50,000
$0
0.73
$59,839
($82,294)
0.01
$59,839
($7,548,676)
Atyr Pharma Inc
--
$49,630
$0
--
$49,630
$0
--
$961,431
$0
Ocugen, Inc.
--
$25,830
$0
--
$25,830
$0
--
$25,830
$0
Alpha Cognition Inc.
--
$20,160
$0
--
$20,160
$0
1.59
$397,490
($250,002)
Vaxart, Inc.
--
$6,530
$0
--
$6,530
$0
--
$96,620
$0
Biocardia, Inc.
--
$5,820
$0
--
$31,000
$0
--
$1,315,595
$0
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)
C4 Therapeutics, Inc.
--
$0
$0
0.00
$0
($22,200)
0.00
$0
($22,200)
Denali Therapeutics Inc.
--
$0
$0
0.00
$0
($864,864)
0.00
$0
($956,433)
Caribou Biosciences, Inc.
--
$0
$0
0.00
$0
($47,474)
0.00
$0
($47,474)
ImageneBio, Inc.
--
$0
$0
--
$95,840
$0
--
$95,840
$0
Biocryst Pharmaceuticals Inc
--
$0
$0
0.00
$0
($266,848)
0.00
$0
($497,649)
Allogene Therapeutics, Inc.
--
$0
$0
0.00
$0
($556,197)
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
--
$269,972
$0
--
$844,375
$0
Entera Bio Ltd.
--
$0
$0
--
$99,982
$0
--
$99,982
$0
Curis Inc
--
$0
$0
--
$5,487
$0
--
$5,487
$0
Beam Therapeutics Inc.
--
$0
$0
0.00
$0
($2,624,693)
0.00
$0
($2,669,260)
Taysha Gene Therapies, Inc.
--
$0
$0
0.00
$0
($1,880,188)
0.00
$0
($2,198,091)
Relay Therapeutics, Inc.
--
$0
$0
0.00
$0
($1,177,978)
0.00
$0
($2,838,534)
Repligen Corp
--
$0
$0
0.00
$0
($536,480)
0.10
$201,830
($2,109,026)
Vericel Corp
--
$0
$0
0.00
$0
($1,081,736)
0.00
$0
($1,271,236)
Protara Therapeutics, Inc.
--
$0
$0
0.00
$0
($124,989)
0.00
$0
($124,989)
Solid Biosciences Inc.
--
$0
$0
0.00
$0
($809,515)
0.00
$0
($823,020)
Lineage Cell Therapeutics, Inc.
--
$0
$0
--
$24,375
$0
--
$24,375
$0
Palisade Bio, Inc.
--
$0
$0
--
$17,756
$0
--
$17,756
$0
Cullinan Therapeutics, Inc.
--
$0
$0
0.00
$0
($984,574)
0.00
$0
($1,178,674)
Protalix Biotherapeutics, Inc.
--
$0
$0
--
$101,360
$0
322.64
$101,360
($314)
LENZ Therapeutics, Inc.
--
$0
$0
--
$365,576
$0
--
$654,871
$0
X4 Pharmaceuticals, Inc
--
$0
$0
0.00
$0
($72,820)
3.43
$249,997
($72,820)
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)
Crispr Therapeutics Ag
--
$0
$0
0.00
$0
($5,725,847)
9.19
$52,640,518
($5,725,847)
Scholar Rock Holding Corp
--
$0
$0
0.00
$0
($11,712,234)
1.41
$18,807,352
($13,341,151)
Biogen Inc.
--
$0
$0
--
$585
$0
0.00
$585
($300,105)
Tectonic Therapeutic, Inc.
--
$0
$0
0.53
$235,160
($440,627)
0.53
$235,160
($440,627)
Cel Sci Corp
--
$0
$0
--
$679,001
$0
--
$948,994
$0
ELUTIA INC.
--
$0
$0
--
$126,800
$0
--
$236,690
$0
Surrozen, Inc./DE
--
$0
$0
--
$1,299,246
$0
--
$5,984,628
$0
Quince Therapeutics, Inc.
--
$0
$0
0.00
$0
($173,500)
0.00
$0
($173,500)
Candel Therapeutics, Inc.
--
$0
$0
--
$2,999,996
$0
--
$2,999,996
$0
Cognition Therapeutics Inc
--
$0
$0
--
$32,492
$0
--
$32,492
$0
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)
Cabaletta Bio, Inc.
--
$0
$0
--
$296,189
$0
--
$296,189
$0
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
DBV Technologies S.A.
--
$0
$0
0.00
$0
($2,595)
0.00
$0
($26,832)
PharmaCyte Biotech, Inc.
--
$0
$0
--
$128,708
$0
--
$128,708
$0
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
($420,888)
0.00
$0
($717,609)
EXOZYMES INC.
--
$0
$0
0.00
$0
($15,424)
0.69
$10,629
($15,424)
Silexion Therapeutics Corp
--
$0
$0
0.00
$0
($31,032)
0.00
$0
($31,032)
Eikon Therapeutics, Inc.
--
$0
$0
--
$1,999,998
$0
--
$1,999,998
$0
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)
Cidara Therapeutics, Inc.
--
$0
$0
--
$0
$0
3356.05
$99,999,988
($29,797)
Kodiak Sciences Inc.
--
$0
$0
--
$0
$0
--
$60,000,008
$0
Arcellx, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($4,030,716)
Estrella Immunopharma, Inc.
--
$0
$0
--
$0
$0
--
$2,594
$0
Precision Biosciences Inc
--
$0
$0
--
$0
$0
1.30
$82,058
($63,163)
Adverum Biotechnologies, Inc.
--
$0
$0
--
$0
$0
--
$764,917
$0
Sutro Biopharma, Inc.
--
$0
$0
--
$0
$0
--
$89,559
$0
Cardiff Oncology, Inc.
--
$0
$0
--
$0
$0
--
$710,500
$0
Dyadic International Inc
--
$0
$0
--
$0
$0
--
$24,700
$0
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
($510,400)
Jasper Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$347,490
$0
Prokidney Corp.
--
$0
$0
--
$0
$0
0.00
$0
($2,197,087)
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)
Prime Medicine, Inc.
--
$0
$0
--
$0
$0
--
$9,999,990
$0
Abpro Holdings, Inc.
--
$0
$0
--
$0
$0
--
$20,170
$0
CARGO Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($6,822)
Cg Oncology, Inc.
--
$0
$0
--
$0
$0
17.99
$49,999,983
($2,779,542)
Kyverna Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$999,998
$0