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Industry - Commercial Physical & Biological Research
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Services
Engineering, Accounting, Research, Management
Include option trades
Include indirect trades
Latest data: 9/9/2025 10:04:53 PM
1 Month
Buy/Sell Ratio 0.02
1%
99%
Buy
Sell
$480,175
($23.79) M
5 Insiders
5 Insiders
5 Transactions
7 Transactions
8/9/2025 to 9/9/2025
3 Month
Buy/Sell Ratio 0.01
1%
99%
Buy
Sell
$642,175
($53.54) M
7 Insiders
11 Insiders
7 Transactions
23 Transactions
6/9/2025 to 9/9/2025
6 Month
Buy/Sell Ratio 0.02
1%
99%
Buy
Sell
$1.12 M
($55.15) M
10 Insiders
17 Insiders
12 Transactions
34 Transactions
3/9/2025 to 9/9/2025
12 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$3.10 M
($60.05) M
17 Insiders
27 Insiders
20 Transactions
56 Transactions
9/9/2024 to 9/9/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Foster James C
Charles River Laboratories International, Inc.
$1,002,436
1
Landman David
Inotiv, Inc.
$513,998
2
Higgins John L
OmniAb, Inc.
$398,232
3
Girshick Birgit
Charles River Laboratories International, Inc.
$249,250
1
Busch Andreas
Absci Corp
$152,000
1
Beattie John Gregory
Inotiv, Inc.
$142,500
1
Erck Stanley C
Maxcyte, Inc.
$137,220
1
Douglas Richard
Maxcyte, Inc.
$111,040
1
Masoud Maher
Maxcyte, Inc.
$102,915
1
Swirsky Douglas J
Maxcyte, Inc.
$64,500
1
Most Insider Selling
12 months
Name
Value
Transactions
Troendle August J.
Medpace Holdings, Inc.
($39,989,976)
4
Burwig Susan E
Medpace Holdings, Inc.
($8,176,050)
2
Flannelly Barry P
Incyte Corp
($2,258,571)
4
Stein Steven H
Incyte Corp
($2,173,416)
3
Wallman Richard F
Charles River Laboratories International, Inc.
($1,430,918)
1
Ewald Stephen P
Medpace Holdings, Inc.
($1,350,000)
1
Iyengar Vijay K
Incyte Corp
($1,192,242)
4
Laplume Joseph W
Charles River Laboratories International, Inc.
($973,801)
4
Mccarthy Cornelius P. Iii
Medpace Holdings, Inc.
($772,896)
1
Dickinson Jonathan Elliott
Incyte Corp
($526,948)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Maxcyte, Inc.
5
5
Inotiv, Inc.
4
5
OmniAb, Inc.
3
4
Charles River Laboratories International, Inc.
2
2
Absci Corp
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Incyte Corp
5
17
Medpace Holdings, Inc.
4
8
OmniAb, Inc.
3
3
Charles River Laboratories International, Inc.
2
5
Inotiv, Inc.
1
2
Iqvia Holdings Inc.
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Medpace Holdings, Inc.
0.00
$0
($23,661,780)
0.00
$0
($50,288,923)
0.00
$652
($50,288,923)
Charles River Laboratories International, Inc.
0.00
$0
($126,080)
0.00
$0
($297,764)
0.51
$1,251,686
($2,443,683)
Inotiv, Inc.
0.00
$0
($3,338)
0.00
$0
($28,938)
1.56
$728,270
($465,357)
Maxcyte, Inc.
--
$480,175
$0
9.72
$480,175
($49,411)
6.89
$480,175
($69,683)
Incyte Corp
--
$0
$0
0.00
$0
($4,376,334)
0.00
$0
($6,407,869)
Absci Corp
--
$0
$0
--
$152,000
$0
--
$152,000
$0
Iqvia Holdings Inc.
--
$0
$0
0.00
$0
($105,150)
0.00
$0
($105,150)
National Research Corp
--
$0
$0
--
$10,000
$0
--
$10,000
$0
OmniAb, Inc.
--
$0
$0
--
$480,332
$0
1.79
$480,332
($268,356)