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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: 10/29/2025 10:06:27 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($1.21) M
0 Insiders
2 Insiders
0 Transactions
2 Transactions
9/29/2025 to 10/29/2025
3 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$771,963
($25.07) M
8 Insiders
5 Insiders
8 Transactions
11 Transactions
7/29/2025 to 10/29/2025
6 Month
Buy/Sell Ratio 0.02
1%
99%
Buy
Sell
$1.10 M
($54.98) M
12 Insiders
13 Insiders
12 Transactions
31 Transactions
4/29/2025 to 10/29/2025
12 Month
Buy/Sell Ratio 0.06
5%
95%
Buy
Sell
$3.38 M
($60.67) M
19 Insiders
26 Insiders
22 Transactions
55 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
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
Pangalos Menelas N
Absci Corp
$254,788
1
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
Most Insider Selling
12 months
Name
Value
Transactions
Troendle August J.
Medpace Holdings, Inc.
($39,989,976)
4
Burwig Susan E
Medpace Holdings, Inc.
($9,386,070)
3
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
Leasure Robert Jr.
Inotiv, Inc.
($375,434)
2
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Maxcyte, Inc.
5
5
Inotiv, Inc.
4
5
OmniAb, Inc.
3
4
Absci Corp
3
3
Charles River Laboratories International, Inc.
2
2
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Incyte Corp
4
15
Medpace Holdings, Inc.
4
9
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
($1,210,020)
0.00
$0
($51,498,943)
0.00
$652
($51,498,943)
Inotiv, Inc.
0.00
$0
($2,858)
0.00
$0
($18,880)
1.56
$728,270
($468,215)
Incyte Corp
--
$0
$0
0.00
$0
($3,035,678)
0.00
$0
($5,820,712)
Absci Corp
--
$0
$0
--
$433,788
$0
--
$433,788
$0
Iqvia Holdings Inc.
--
$0
$0
0.00
$0
($105,150)
0.00
$0
($105,150)
Charles River Laboratories International, Inc.
--
$0
$0
0.00
$0
($297,764)
0.51
$1,251,686
($2,443,683)
National Research Corp
--
$0
$0
--
$10,000
$0
--
$10,000
$0
Maxcyte, Inc.
--
$0
$0
21.46
$480,175
($22,378)
6.89
$480,175
($69,683)
OmniAb, Inc.
--
$0
$0
--
$175,700
$0
1.79
$480,332
($268,356)