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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: 9/18/2025 10:03:52 PM
1 Month
Buy/Sell Ratio 0.01
1%
99%
Buy
Sell
$56,281
($4.70) M
3 Insiders
34 Insiders
3 Transactions
40 Transactions
8/18/2025 to 9/18/2025
3 Month
Buy/Sell Ratio 0.02
1%
99%
Buy
Sell
$375,650
($19.71) M
8 Insiders
71 Insiders
12 Transactions
119 Transactions
6/18/2025 to 9/18/2025
6 Month
Buy/Sell Ratio 0.10
8%
92%
Buy
Sell
$3.78 M
($39.82) M
23 Insiders
119 Insiders
50 Transactions
268 Transactions
3/18/2025 to 9/18/2025
12 Month
Buy/Sell Ratio 0.03
3%
97%
Buy
Sell
$4.69 M
($136.89) M
43 Insiders
221 Insiders
93 Transactions
715 Transactions
9/18/2024 to 9/18/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Song Paul Y.
NKGen Biotech, Inc.
$2,650,000
1
Lochner Daniel
Tectonic Therapeutic, Inc.
$249,964
1
Kersten Geert R
Cel Sci Corp
$199,999
1
Reine Allan
Prime Medicine, Inc.
$147,150
1
Altman Peter
Biocardia, Inc.
$129,657
26
Lee Ann L.
Prime Medicine, Inc.
$113,000
1
Equels Thomas K.
Aim Immunotech Inc.
$112,930
11
Hackman Jeffrey S.
Fennec Pharmaceuticals Inc.
$104,602
2
Payne John Bernard
Zivo Bioscience, Inc.
$99,966
1
Shah Jaisim
Scilex Holding Co
$75,221
3
Most Insider Selling
12 months
Name
Value
Transactions
Krishnan Krish S
Krystal Biotech, Inc.
($12,324,254)
7
Krishnan Suma
Krystal Biotech, Inc.
($12,323,130)
7
Islam Saqib
Springworks Therapeutics, Inc.
($9,651,140)
5
Haley Patrick J.
Exelixis, Inc.
($5,631,093)
5
Henderson Michael Thomas
Apogee Therapeutics, Inc.
($5,479,185)
6
O'day Daniel Patrick
GILEAD SCIENCES, INC.
($4,484,346)
4
Hessekiel Jeffrey
Exelixis, Inc.
($4,230,250)
4
Edris Badreddin
Springworks Therapeutics, Inc.
($3,517,723)
3
Kulkarni Samarth
Crispr Therapeutics Ag
($3,508,807)
3
Leproust Emily M.
Twist Bioscience Corp
($3,383,809)
21
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Compass Therapeutics, Inc.
2
2
Iovance Biotherapeutics, Inc.
2
2
Prime Medicine, Inc.
2
2
Biocardia, Inc.
1
2
Scilex Holding Co
1
2
Iteos Therapeutics, Inc.
1
1
Zivo Bioscience, Inc.
1
1
Outlook Therapeutics, Inc.
1
1
Tectonic Therapeutic, Inc.
1
1
Aim Immunotech Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Scholar Rock Holding Corp
8
18
Adaptive Biotechnologies Corp
7
8
Twist Bioscience Corp
6
61
Immunovant, Inc.
6
34
Revolution Medicines, Inc.
6
26
Tarsus Pharmaceuticals, Inc.
6
19
Relay Therapeutics, Inc.
5
25
Candel Therapeutics, Inc.
5
16
Alector, Inc.
5
12
Beam Therapeutics Inc.
5
11
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
($1,760,935)
0.00
$0
($7,137,456)
0.00
$0
($9,308,101)
Revolution Medicines, Inc.
0.00
$0
($1,370,256)
0.00
$0
($2,620,962)
0.00
$0
($4,827,519)
Amgen Inc
0.00
$0
($376,280)
0.00
$0
($1,090,490)
0.00
$0
($4,159,942)
Taysha Gene Therapies, Inc.
0.00
$0
($317,903)
0.00
$0
($317,903)
0.00
$0
($317,903)
Twist Bioscience Corp
0.00
$0
($298,214)
0.00
$0
($2,723,754)
0.00
$0
($8,801,044)
Alector, Inc.
0.00
$0
($242,070)
0.00
$0
($365,825)
0.00
$0
($795,405)
Scholar Rock Holding Corp
0.00
$0
($106,527)
0.00
$0
($1,757,413)
0.00
$0
($6,098,734)
Apogee Therapeutics, Inc.
0.00
$0
($103,198)
0.00
$0
($544,085)
0.00
$0
($7,147,784)
Regenxbio Inc.
0.00
$0
($77,495)
0.00
$0
($77,495)
0.00
$0
($77,495)
Cidara Therapeutics, Inc.
0.00
$0
($29,797)
0.00
$0
($29,797)
0.00
$0
($105,279)
Editas Medicine, Inc.
0.00
$0
($17,550)
0.00
$0
($60,275)
0.00
$0
($105,187)
Adaptimmune Therapeutics Plc
0.00
$0
($3,041)
0.00
$0
($3,041)
0.00
$0
($108,291)
Century Therapeutics, Inc.
0.00
$0
($645)
0.00
$0
($21,680)
0.00
$0
($56,610)
Calidi Biotherapeutics, Inc.
--
$55,000
$0
--
$55,000
$0
3.40
$55,000
($16,200)
Biocardia, Inc.
--
$1,281
$0
--
$155,205
$0
25.28
$164,656
($6,514)
Fate Therapeutics Inc
--
$0
$0
0.00
$0
($24,969)
0.00
$0
($56,407)
Atara Biotherapeutics, Inc.
--
$0
$0
0.00
$0
($92,526)
0.00
$0
($176,821)
Recursion Pharmaceuticals, Inc.
--
$0
$0
0.00
$0
($1,039,160)
0.00
$0
($1,039,160)
Vir Biotechnology, Inc.
--
$0
$0
0.00
$0
($531,030)
0.00
$0
($1,039,834)
Denali Therapeutics Inc.
--
$0
$0
0.00
$0
($91,569)
0.00
$0
($1,459,105)
Immunovant, Inc.
--
$0
$0
0.00
$0
($1,025,849)
0.00
$0
($3,934,028)
Adaptive Biotechnologies Corp
--
$0
$0
0.00
$0
($17,149)
0.00
$0
($3,420,910)
Kymera Therapeutics, Inc.
--
$0
$0
0.00
$0
($75,436)
0.00
$0
($705,438)
Allogene Therapeutics, Inc.
--
$0
$0
0.00
$0
($13,537)
0.00
$0
($317,270)
Voyager Therapeutics, Inc.
--
$0
$0
0.00
$0
($142,801)
0.00
$0
($464,982)
Kalaris Therapeutics, Inc.
--
$0
$0
0.00
$0
($8,135)
0.00
$0
($54,731)
Beam Therapeutics Inc.
--
$0
$0
0.00
$0
($1,430,352)
0.00
$0
($4,547,491)
Exelixis, Inc.
--
$0
$0
0.00
$0
($2,728,403)
0.00
$0
($10,948,414)
Relay Therapeutics, Inc.
--
$0
$0
0.00
$0
($978,322)
0.00
$0
($3,400,999)
Protara Therapeutics, Inc.
--
$0
$0
0.00
$0
($96,145)
0.00
$0
($96,145)
Replimune Group, Inc.
--
$0
$0
0.00
$0
($392,643)
0.00
$0
($651,086)
Precision Biosciences Inc
--
$0
$0
0.00
$0
($63,163)
0.48
$30,317
($63,163)
Adverum Biotechnologies, Inc.
--
$0
$0
0.00
$0
($26,020)
0.00
$0
($26,020)
Meiragtx Holdings Plc
--
$0
$0
0.00
$0
($980,705)
0.00
$0
($1,131,665)
Biogen Inc.
--
$0
$0
0.00
$0
($780,612)
0.00
$0
($780,612)
Aim Immunotech Inc.
--
$0
$0
--
$54,346
$0
--
$112,973
$0
Cel Sci Corp
--
$0
$0
--
$199,999
$0
--
$199,999
$0
NKGen Biotech, Inc.
--
$0
$0
--
$2,650,000
$0
--
$2,650,000
$0
Dyadic International Inc
--
$0
$0
--
$24,700
$0
--
$24,700
$0
Monte Rosa Therapeutics, Inc.
--
$0
$0
0.00
$0
($9,174)
0.00
$0
($9,174)
Candel Therapeutics, Inc.
--
$0
$0
0.00
$0
($3,601)
0.00
$0
($1,832,013)
Tarsus Pharmaceuticals, Inc.
--
$0
$0
0.00
$0
($2,820,677)
0.00
$0
($3,761,243)
Humacyte, Inc.
--
$0
$0
--
$21,624
$0
--
$29,603
$0
Krystal Biotech, Inc.
--
$0
$0
0.00
$0
($7,517,836)
0.00
$0
($24,647,383)
Fennec Pharmaceuticals Inc.
--
$0
$0
--
$104,602
$0
--
$104,602
$0
Compass Therapeutics, Inc.
--
$0
$0
--
$80,300
$0
--
$80,300
$0
Tenaya Therapeutics, Inc.
--
$0
$0
0.00
$0
($31,580)
0.00
$0
($46,931)
Iovance Biotherapeutics, Inc.
--
$0
$0
--
$107,193
$0
--
$107,193
$0
Aura Biosciences, Inc.
--
$0
$0
-0.00
$0
$193,670
0.00
$0
($428,488)
Prokidney Corp.
--
$0
$0
0.00
$0
($312,510)
0.00
$0
($353,540)
Prime Medicine, Inc.
--
$0
$0
--
$283,940
$0
--
$283,940
$0
Tevogen Bio Holdings Inc.
--
$0
$0
0.00
$0
($1,768,993)
0.00
$0
($4,252,001)
Abpro Holdings, Inc.
--
$0
$0
--
$36,576
$0
--
$36,576
$0
DBV Technologies S.A.
--
$0
$0
0.00
$0
($1,761)
0.00
$0
($4,043)
Artiva Biotherapeutics, Inc.
--
$0
$0
0.00
$0
($69,579)
0.00
$0
($69,579)
CARGO Therapeutics, Inc.
--
$0
$0
0.00
$0
($118,616)
0.00
$0
($118,616)
Lexeo Therapeutics, Inc.
--
$0
$0
0.00
$0
($32,716)
0.00
$0
($78,046)
Metagenomi, Inc.
--
$0
$0
0.00
$0
($42,331)
0.00
$0
($50,364)
EXOZYMES INC.
--
$0
$0
--
$10,629
$0
--
$52,997
$0
Iteos Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$38,635
$0
C4 Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($3,651)
Neurocrine Biosciences Inc
--
$0
$0
--
$0
$0
0.00
$0
($147,190)
Bluebird Bio, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($33,480)
Windtree Therapeutics Inc /De/
--
$0
$0
--
$0
$0
--
$4,942
$0
Caribou Biosciences, Inc.
--
$0
$0
--
$0
$0
1.71
$24,651
($14,434)
Zivo Bioscience, Inc.
--
$0
$0
--
$0
$0
--
$99,966
$0
Outlook Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$28,446
$0
Vaxcyte, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($2,989,046)
Vericel Corp
--
$0
$0
--
$0
$0
0.00
$0
($665,592)
Lineage Cell Therapeutics, Inc.
--
$0
$0
--
$0
$0
--
$41,850
$0
Vigil Neuroscience, Inc.
--
$0
$0
--
$0
$0
--
$28,450
$0
Cullinan Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($677,382)
Halozyme Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($1,260,681)
X4 Pharmaceuticals, Inc
--
$0
$0
--
$0
$0
0.01
$4,598
($474,358)
Crispr Therapeutics Ag
--
$0
$0
--
$0
$0
0.00
$0
($3,508,807)
Gritstone bio, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($180)
Springworks Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($13,231,032)
Tectonic Therapeutic, Inc.
--
$0
$0
--
$0
$0
--
$249,964
$0
Aptose Biosciences Inc.
--
$0
$0
--
$0
$0
--
$20,000
$0
Acumen Pharmaceuticals, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($258,985)
Inmune Bio, Inc.
--
$0
$0
--
$0
$0
--
$52,868
$0
Adma Biologics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($1,350,454)
Brainstorm Cell Therapeutics Inc.
--
$0
$0
--
$0
$0
--
$11,308
$0
Hillevax, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($63,778)
Vor Biopharma Inc.
--
$0
$0
--
$0
$0
0.00
$0
($19,579)
Scilex Holding Co
--
$0
$0
--
$0
$0
--
$90,072
$0
Senti Biosciences, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($24,413)
enGene Holdings Inc.
--
$0
$0
--
$0
$0
--
$57,000
$0
Neumora Therapeutics, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($272,137)