INSIDER
DRIFT
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Subsector - Engineering, Accounting, Research, Management
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Services
Include option trades
Include indirect trades
Latest data: 10/29/2025 10:06:27 PM
1 Month
Buy/Sell Ratio 0.35
25%
75%
Buy
Sell
$1.13 M
($3.27) M
1 Insiders
13 Insiders
1 Transactions
16 Transactions
9/29/2025 to 10/29/2025
3 Month
Buy/Sell Ratio 0.03
3%
97%
Buy
Sell
$2.22 M
($64.06) M
12 Insiders
40 Insiders
12 Transactions
84 Transactions
7/29/2025 to 10/29/2025
6 Month
Buy/Sell Ratio 0.03
3%
97%
Buy
Sell
$3.27 M
($103.43) M
24 Insiders
71 Insiders
25 Transactions
155 Transactions
4/29/2025 to 10/29/2025
12 Month
Buy/Sell Ratio 0.04
3%
97%
Buy
Sell
$7.76 M
($195.04) M
43 Insiders
108 Insiders
55 Transactions
295 Transactions
10/29/2024 to 10/29/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Gunby Steven Henry
Fti Consulting, Inc
$1,133,400
1
Foster James C
Charles River Laboratories International, Inc.
$1,002,436
1
Amble Joan Lordi
Booz Allen Hamilton Holding Corp
$516,502
3
Landman David
Inotiv, Inc.
$513,998
2
Blackley Seth
Evolent Health, Inc.
$497,577
1
Higgins John L
OmniAb, Inc.
$398,232
3
Sherman Jeffrey Scott
Neogenomics Inc
$262,426
2
Pangalos Menelas N
Absci Corp
$254,788
1
Girshick Birgit
Charles River Laboratories International, Inc.
$249,250
1
Salmirs Scott B
Icf International, Inc.
$209,377
3
Most Insider Selling
12 months
Name
Value
Transactions
Troendle August J.
Medpace Holdings, Inc.
($39,989,976)
4
Smith James C
Gartner Inc
($29,835,189)
7
Brisbin Thomas Donald
Willdan Group, Inc.
($27,590,499)
6
Hall Eugene A
Gartner Inc
($9,993,926)
1
Burwig Susan E
Medpace Holdings, Inc.
($9,386,070)
3
Roth James H
Huron Consulting Group Inc.
($6,871,748)
11
Tyagarajan N. V.
Genpact Ltd
($5,974,246)
1
Kapoor Gaurav
Aecom
($4,890,416)
1
Hussey C. Mark
Huron Consulting Group Inc.
($4,037,740)
1
Dewan Darryll E
TSS, Inc.
($3,303,550)
6
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Evolent Health, Inc.
7
8
Maxcyte, Inc.
5
5
Inotiv, Inc.
4
5
Neogenomics Inc
4
5
OmniAb, Inc.
3
4
Absci Corp
3
3
Mistras Group, Inc.
2
4
Icf International, Inc.
2
4
Charles River Laboratories International, Inc.
2
2
Montrose Environmental Group, Inc.
2
2
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Gartner Inc
15
27
Huron Consulting Group Inc.
9
45
Genpact Ltd
8
13
Premier, Inc.
6
14
Willdan Group, Inc.
6
11
Exponent Inc
6
6
TSS, Inc.
5
26
Bowman Consulting Group Ltd.
5
15
Incyte Corp
4
15
Medpace Holdings, Inc.
4
9
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Management Consulting Services
0.56
$1,133,400
($2,006,224)
0.11
$1,562,545
($13,844,848)
0.05
$2,397,750
($43,918,327)
Commercial Physical & Biological Research
0.00
$0
($1,212,878)
0.02
$1,099,663
($54,978,793)
0.06
$3,384,904
($60,674,742)
Testing Laboratories
0.00
$0
($49,180)
0.65
$428,479
($658,530)
0.18
$428,479
($2,380,587)
Engineering, Accounting, Research, Management
--
$0
$0
0.00
$0
($2,459,767)
0.00
$0
($2,459,767)
Engineering Services
--
$0
$0
0.00
$77,100
($28,536,813)
0.01
$375,369
($34,497,927)
Management Services
--
$0
$0
0.05
$99,997
($2,070,899)
0.02
$1,172,008
($50,074,395)
Facilities Support Management Services
--
$0
$0
0.00
$0
($883,305)
0.00
$0
($1,036,870)