Industry - Commercial Physical & Biological Research

Include option trades

Include indirect trades

Latest data: 9/18/2025 10:03:52 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($23.67) M
0 Insiders	4 Insiders
0 Transactions	6 Transactions

8/18/2025 to 9/18/2025

3 Month

Buy/Sell Ratio 0.01

1%

99%

Buy	Sell
$642,175	($53.54) M
7 Insiders	11 Insiders
7 Transactions	23 Transactions

6/18/2025 to 9/18/2025

6 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$1.12 M	($53.78) M
10 Insiders	14 Insiders
12 Transactions	30 Transactions

3/18/2025 to 9/18/2025

12 Month

Buy/Sell Ratio 0.05

4%

96%

Buy	Sell
$3.10 M	($59.46) M
17 Insiders	26 Insiders
20 Transactions	53 Transactions

9/18/2024 to 9/18/2025

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
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
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	4	15
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)
Inotiv, Inc.	0.00	$0	($3,338)	0.00	$0	($28,938)	1.56	$728,270	($465,357)
Incyte Corp	--	$0	$0	0.00	$0	($3,035,678)	0.00	$0	($5,820,712)
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)
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	--	$480,332	$0	1.79	$480,332	($268,356)