INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Subsector - Chemicals
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Include option trades
Include indirect trades
Latest data: 12/10/2025 10:05:24 PM
1 Month
Buy/Sell Ratio 0.30
23%
77%
Buy
Sell
$113.13 M
($374.11) M
98 Insiders
255 Insiders
190 Transactions
378 Transactions
11/10/2025 to 12/10/2025
3 Month
Buy/Sell Ratio 0.48
32%
68%
Buy
Sell
$303.16 M
($630.16) M
191 Insiders
463 Insiders
321 Transactions
863 Transactions
9/10/2025 to 12/10/2025
6 Month
Buy/Sell Ratio 1.17
53%
47%
Buy
Sell
$1,145.68 M
($977.50) M
374 Insiders
721 Insiders
890 Transactions
1694 Transactions
6/10/2025 to 12/10/2025
12 Month
Buy/Sell Ratio 1.03
50%
50%
Buy
Sell
$2,078.87 M
($2,015.19) M
704 Insiders
1258 Insiders
2101 Transactions
3764 Transactions
12/10/2024 to 12/10/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Paulson John
Bausch Health Companies Inc.
$369,628,560
8
Roivant Sciences Ltd.
Immunovant, Inc.
$336,900,200
1
Ra Capital Management, L.P.
Cidara Therapeutics, Inc.
$99,999,988
1
Baker Bros. Advisors Lp
Madrigal Pharmaceuticals, Inc.
$61,921,024
3
Ecor1 Capital, Llc
Zymeworks Inc.
$58,036,053
36
George Simeon
Crispr Therapeutics Ag
$51,499,918
3
Springer Timothy A
Tectonic Therapeutic, Inc.
$50,848,992
10
Diamondback Energy, Inc.
Verde Clean Fuels, Inc.
$50,000,000
1
Ra Capital Management, L.P.
89Bio, Inc.
$49,999,994
1
Liu Brian Guan-Chyun
Cg Oncology, Inc.
$49,999,983
1
Most Insider Selling
12 months
Name
Value
Transactions
Baker Bros. Advisors Lp
BeOne Medicines Ltd.
($190,535,020)
1
Hack Andrew A. F.
Nuvalent, Inc.
($110,000,000)
1
Kumar Neil
Bridgebio Pharma, Inc.
($59,157,004)
31
Franklin Martin E
Element Solutions Inc
($52,200,000)
2
Slingsby Brian Taylor
Mineralys Therapeutics, Inc.
($43,350,000)
1
Krishnan Krish S
Krystal Biotech, Inc.
($35,654,830)
16
Krishnan Suma
Krystal Biotech, Inc.
($35,654,716)
16
Flynn James E
Nuvalent, Inc.
($35,437,488)
1
Ra Capital Management, L.P.
Vor Biopharma Inc.
($33,715,154)
11
Gold Daniel Allen
Roivant Sciences Ltd.
($26,304,500)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Neogen Corp
11
12
Eastman Chemical Co
11
11
Eli Lilly & Co
8
8
Tronox Holdings Plc
7
8
Celanese Corp
6
11
International Flavors & Fragrances Inc
6
10
Mbx Biosciences, Inc.
6
9
Hcw Biologics Inc.
6
8
Zenas Biopharma, Inc.
6
8
Organon & Co.
6
7
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Ani Pharmaceuticals Inc
15
35
Scholar Rock Holding Corp
14
28
Apellis Pharmaceuticals, Inc.
12
42
Ionis Pharmaceuticals Inc
12
32
Procter & Gamble Co
12
26
Insmed Inc
11
67
Blueprint Medicines Corp
11
24
Puma Biotechnology, Inc.
11
14
Liquidia Corp
10
26
Arrowhead Pharmaceuticals, Inc.
10
23
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Agricultural Chemicals
102.41
$17,488
($171)
0.01
$136,591
($12,081,463)
0.01
$136,591
($26,658,611)
In Vitro & In Vivo Diagnostic Substances
6.46
$782,533
($121,210)
1.62
$2,072,249
($1,282,099)
0.30
$4,037,317
($13,290,307)
Industrial Inorganic Chemicals
0.66
$999,634
($1,513,314)
0.77
$1,904,699
($2,464,864)
0.13
$2,699,338
($21,046,878)
Chemicals & Allied Products
0.66
$121,581
($185,328)
0.70
$2,528,633
($3,616,833)
0.57
$7,201,642
($12,620,575)
Industrial Organic Chemicals
0.64
$294,621
($462,033)
0.87
$2,852,154
($3,296,487)
11.95
$59,950,396
($5,016,956)
Pharmaceutical Preparations
0.33
$103,223,107
($312,019,597)
1.10
$813,590,175
($742,325,084)
0.81
$1,175,848,612
($1,445,332,222)
Biological Products, (no Disgnostic Substances)
0.13
$6,910,149
($52,937,202)
1.96
$292,062,194
($148,985,430)
2.45
$778,627,629
($317,350,473)
Miscellaneous Chemical Products
0.03
$122,798
($3,701,449)
0.06
$868,813
($14,592,265)
0.07
$5,455,109
($73,336,360)
Adhesives & Sealants
0.00
$0
($1,922,128)
0.00
$1,817
($4,430,656)
0.02
$200,127
($13,008,073)
Perfumes, Cosmetics & Other Toilet Preparations
0.00
$0
($855,762)
0.08
$1,320,909
($16,100,744)
0.20
$10,062,068
($49,521,710)
Plastic Materials, Synth Resins & Nonvulcan Elastomers
0.00
$0
($305,154)
4.21
$2,184,959
($518,813)
2.85
$3,838,682
($1,346,440)
Paints, Varnishes, Lacquers, Enamels & Allied Prods
0.00
$0
($85,517)
0.00
$0
($344,459)
0.00
$0
($344,459)
Specialty Cleaning, Polishing And Sanitation Preparations
--
$422,111
$0
6.81
$422,111
($62,000)
0.62
$980,148
($1,576,699)
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics
--
$193,198
$0
0.06
$1,537,981
($26,187,944)
0.11
$3,532,823
($32,010,880)
Medicinal Chemicals & Botanical Products
--
$45,607
$0
19.66
$23,845,018
($1,213,111)
9.21
$25,138,664
($2,728,298)
Plastic Material, Synth Resin/rubber, Cellulos (no Glass)
--
$0
$0
--
$354,206
$0
--
$1,162,449
$0