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Subsector - Chemicals
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Officer & Directors
10 Percent
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All Sectors
Manufacturing
Include option trades
Include indirect trades
Latest data: 8/4/2026 10:01:49 PM
1 Month
Buy/Sell Ratio 0.57
36%
64%
Buy
Sell
$67.11 M
($118.28) M
40 Insiders
116 Insiders
83 Transactions
162 Transactions
7/4/2026 to 8/4/2026
3 Month
Buy/Sell Ratio 0.41
28%
72%
Buy
Sell
$440.10 M
($1,084.36) M
166 Insiders
549 Insiders
321 Transactions
993 Transactions
5/4/2026 to 8/4/2026
6 Month
Buy/Sell Ratio 0.34
25%
75%
Buy
Sell
$673.30 M
($1,981.88) M
319 Insiders
934 Insiders
617 Transactions
2196 Transactions
2/4/2026 to 8/4/2026
12 Month
Buy/Sell Ratio 0.63
38%
62%
Buy
Sell
$2,231.91 M
($3,558.93) M
627 Insiders
1326 Insiders
1382 Transactions
4235 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
Paulson John
Bausch Health Companies Inc.
$333,757,793
4
Baker Bros. Advisors Lp
Kymera Therapeutics, Inc.
$172,499,918
1
Smith Jeffrey C
Kenvue Inc.
$110,986,526
2
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
Madrigal Pharmaceuticals, Inc.
$61,921,024
3
Baker Bros. Advisors Lp
Kodiak Sciences Inc.
$60,000,008
1
Duggan Robert W
Summit Therapeutics Inc.
$57,931,939
5
Zanganeh Maky
Summit Therapeutics Inc.
$57,931,939
5
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
Manchester Keith S
Roivant Sciences Ltd.
($154,472,307)
10
Gold Daniel Allen
Roivant Sciences Ltd.
($147,382,307)
9
Fairmount Funds Management Llc
Apogee Therapeutics, Inc.
($133,525,000)
1
Fairmount Funds Management Llc
Cogent Biosciences, Inc.
($127,400,000)
1
Bloch Stephen M
Liquidia Corp
($118,662,602)
19
Ra Capital Management, L.P.
Vor Biopharma Inc.
($83,130,472)
22
Kumar Neil
Bridgebio Pharma, Inc.
($63,999,419)
48
Rhodes Jason P
Dyne Therapeutics, Inc.
($63,910,903)
17
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Eastman Chemical Co
11
11
Eli Lilly & Co
8
8
Celanese Corp
7
7
Zenas Biopharma, Inc.
6
21
Indivior Pharmaceuticals, Inc.
6
6
CervoMed Inc.
5
12
HYPERION DEFI, INC.
5
8
Perrigo Co Plc
5
7
Wd 40 Co
5
6
Coty Inc.
5
5
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Ani Pharmaceuticals Inc
15
54
Ionis Pharmaceuticals Inc
14
42
Scholar Rock Holding Corp
13
28
Liquidia Corp
12
67
Vertex Pharmaceuticals Inc / Ma
12
54
Procter & Gamble Co
12
27
BeOne Medicines Ltd.
11
32
Uniqure N.V.
11
17
Arrowhead Pharmaceuticals, Inc.
10
22
Twist Bioscience Corp
9
84
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Chemicals & Allied Products
5.17
$1,032,982
($199,698)
0.06
$1,381,486
($23,942,441)
0.09
$2,403,919
($27,447,639)
Biological Products, (no Disgnostic Substances)
3.51
$43,148,314
($12,287,916)
0.35
$205,929,028
($590,432,525)
0.97
$885,456,823
($917,450,198)
Pharmaceutical Preparations
0.22
$22,830,786
($105,189,694)
0.36
$421,092,199
($1,174,593,136)
0.50
$1,172,753,722
($2,337,445,001)
Agricultural Chemicals
0.02
$1,430
($79,934)
0.00
$254,897
($75,579,974)
0.00
$382,148
($79,181,264)
Adhesives & Sealants
0.00
$0
($434,921)
0.12
$372,090
($3,061,563)
0.06
$373,907
($6,773,643)
In Vitro & In Vivo Diagnostic Substances
0.00
$0
($91,249)
0.47
$1,515,343
($3,208,754)
1.09
$5,003,165
($4,581,413)
Medicinal Chemicals & Botanical Products
--
$83,634
$0
0.04
$812,181
($19,729,079)
0.05
$972,040
($21,067,080)
Perfumes, Cosmetics & Other Toilet Preparations
--
$12,100
$0
0.04
$826,605
($18,704,003)
2.99
$113,202,100
($37,856,319)
Industrial Inorganic Chemicals
--
$0
$0
0.00
$98,510
($31,312,304)
0.04
$1,510,024
($38,613,194)
Plastic Material, Synth Resin/rubber, Cellulos (no Glass)
--
$0
$0
--
$0
$0
--
$717,398
$0
Plastic Materials, Synth Resins & Nonvulcan Elastomers
--
$0
$0
0.00
$0
($9,227,983)
0.22
$2,184,959
($9,721,084)
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics
--
$0
$0
2.42
$2,919,511
($1,205,654)
0.16
$4,457,491
($28,342,837)
Specialty Cleaning, Polishing And Sanitation Preparations
--
$0
$0
--
$429,124
$0
--
$851,235
$0
Paints, Varnishes, Lacquers, Enamels & Allied Prods
--
$0
$0
0.00
$1,162
($447,848)
0.00
$1,162
($1,171,867)
Industrial Organic Chemicals
--
$0
$0
3.68
$37,055,839
($10,066,130)
3.06
$40,160,013
($13,136,540)
Miscellaneous Chemical Products
--
$0
$0
0.03
$610,202
($20,368,408)
0.04
$1,479,015
($36,139,036)