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Sector - Manufacturing
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Include option trades
Include indirect trades
Latest data: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio 0.04
3%
97%
Buy
Sell
$11.96 M
($335.77) M
70 Insiders
303 Insiders
87 Transactions
383 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$114.78 M
($2,541.83) M
431 Insiders
1386 Insiders
631 Transactions
2296 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$325.41 M
($6,329.98) M
768 Insiders
2434 Insiders
1268 Transactions
5058 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 0.08
7%
93%
Buy
Sell
$907.57 M
($11,672.96) M
1420 Insiders
3858 Insiders
2571 Transactions
10427 Transactions
10/28/2025 to 10/28/2026
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
Duggan Robert W
Summit Therapeutics Inc.
$49,987,200
1
Charles Dirkson R
DPC Holdings PLC
$29,813,784
1
Quinn Michael (Mike) Joseph
DPC Holdings PLC
$14,358,993
1
Duggan Robert W
Pulse Biosciences, Inc.
$12,999,988
1
Broadwood Partners, L.P.
Staar Surgical Co
$12,266,545
3
Arora Nikesh
Palo Alto Networks Inc
$9,999,977
1
Sanders Nick
DPC Holdings PLC
$9,511,029
1
Jenisch Jan Philipp
Amrize Ltd
$9,334,592
5
Egan David John
DPC Holdings PLC
$9,086,979
1
Most Insider Selling
12 months
Name
Value
Transactions
Liu Chitung
UNITED MICROELECTRONICS CORP
($523,090,600)
3
Hsing Michael
MONOLITHIC POWER SYSTEMS, INC.
($354,785,045)
8
Vinciarelli Patrizio
Vicor Corp
($351,006,025)
61
Chen Tien-Szu
ASE Technology Holding Co., Ltd.
($247,136,998)
1
Su Lisa T
Advanced Micro Devices Inc
($226,545,998)
7
Rales Mitchell P
Danaher Corp /De/
($225,202,193)
2
Mehrotra Sanjay
Micron Technology Inc
($190,403,955)
12
Bvf Partners L P/Il
Kymera Therapeutics, Inc.
($168,142,200)
1
Tseng Saria
MONOLITHIC POWER SYSTEMS, INC.
($132,343,624)
9
Oyler John
BeOne Medicines Ltd.
($120,892,072)
9
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Amrize Ltd
12
30
Bausch & Lomb Corp
9
9
DPC Holdings PLC
9
9
Fossil Group, Inc.
7
9
Indivior Pharmaceuticals, Inc.
7
8
Dentsply Sirona Inc.
7
8
Vital Farms, Inc.
7
8
Arxis, Inc.
7
7
Elanco Animal Health Inc
6
9
Aebi Schmidt Holding AG
6
9
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Viavi Solutions Inc.
14
47
Ttm Technologies Inc
14
32
Kratos Defense & Security Solutions, Inc.
13
83
Delek Us Holdings, Inc.
13
38
F5, Inc.
13
37
Keysight Technologies, Inc.
13
27
CONSTELLIUM SE
13
25
Scholar Rock Holding Corp
13
24
Procter & Gamble Co
13
23
Axcelis Technologies Inc
13
22
Sub-sectors Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Transportation Equipment
0.12
$1,187,485
($9,653,576)
0.07
$15,820,328
($219,564,316)
0.06
$32,370,647
($516,256,811)
Fabricated Metal Products
0.11
$142,207
($1,319,503)
0.02
$2,708,836
($144,731,412)
0.04
$10,024,238
($275,057,288)
Food
0.07
$309,830
($4,277,019)
0.31
$17,595,246
($57,420,613)
0.21
$31,856,962
($153,646,497)
Chemicals
0.05
$4,263,898
($88,099,718)
0.11
$109,512,828
($1,038,565,666)
0.26
$520,290,623
($1,978,857,590)
Electronics
0.04
$5,548,330
($127,688,471)
0.01
$19,187,319
($3,234,723,630)
0.01
$41,421,735
($5,527,448,903)
Specialty Instruments
0.01
$152,221
($16,551,836)
0.11
$45,371,953
($398,886,985)
0.09
$88,599,808
($1,034,083,999)
Primary Metal
0.01
$31,492
($4,718,105)
0.38
$70,786,721
($188,264,860)
0.24
$72,537,816
($301,748,185)
Industrial Machinery & Computers
0.00
$326,165
($73,730,141)
0.01
$9,054,206
($917,155,281)
0.02
$32,318,982
($1,555,849,571)
Stone, Clay, Glass & Concrete
0.00
$0
($8,934,395)
0.38
$5,148,232
($13,515,098)
1.00
$13,987,199
($13,962,851)
Textile Mill Products
0.00
$0
($396,500)
0.01
$74,406
($8,951,491)
0.07
$708,976
($10,663,550)
Miscellaneous Manufacturing
0.00
$0
($274,545)
0.11
$1,601,341
($13,942,590)
0.16
$5,223,944
($32,734,894)
Apparel
0.00
$0
($122,600)
0.62
$6,871,260
($11,156,140)
0.17
$7,567,253
($44,612,066)
Tobacco
--
$0
$0
0.20
$181,412
($930,116)
0.01
$211,900
($36,894,552)
Lumber
--
$0
$0
0.23
$2,015,342
($8,626,711)
0.23
$5,823,928
($25,882,940)
Furniture
--
$0
$0
0.53
$2,780,034
($5,215,475)
0.52
$2,955,601
($5,733,837)
Paper
--
$0
$0
0.06
$916,444
($14,932,711)
0.16
$6,858,899
($42,641,762)
Printing & Publishing
--
$0
$0
0.80
$3,508,419
($4,385,897)
0.71
$9,862,029
($13,911,976)
Petroleum Refining
--
$0
$0
0.03
$1,068,295
($31,669,008)
0.04
$2,546,245
($65,144,178)
Rubber & Plastic
--
$0
$0
1.27
$11,089,605
($8,712,182)
0.86
$20,558,619
($24,021,379)
Leather
--
$0
$0
0.01
$117,289
($8,632,216)
0.13
$1,839,880
($13,802,654)