Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Healthcare
Buys246
Sells1654
Buy $$211.54M
Sell $$6.30B
Ratio1:29.77
% Change vs. Prior
Ratio -66.6%Value +482.8%
Technology
Buys228
Sells3644
Buy $$219.96M
Sell $$6.23B
Ratio1:28.33
% Change vs. Prior
Ratio -99.3%Value -70.1%
Industrials
Buys200
Sells957
Buy $$259.18M
Sell $$2.58B
Ratio1:9.97
% Change vs. Prior
Ratio +1696.2%Value -26.4%
Financial Services
Buys574
Sells1222
Buy $$525.36M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.0%Value +133.7%
Consumer Cyclical
Buys171
Sells823
Buy $$65.13M
Sell $$2.04B
Ratio1:31.39
% Change vs. Prior
Ratio -98.5%Value +42.0%
Energy
Buys124
Sells240
Buy $$50.80M
Sell $$1.29B
Ratio1:25.33
% Change vs. Prior
Ratio -73.9%Value +205.9%
Communication Services
Buys66
Sells342
Buy $$122.11M
Sell $$923.44M
Ratio1:7.56
% Change vs. Prior
Ratio +714.2%Value +465.2%
Utilities
Buys42
Sells185
Buy $$63.55M
Sell $$732.89M
Ratio1:11.53
% Change vs. Prior
Ratio +761.6%Value +31.3%
Consumer Defensive
Buys80
Sells277
Buy $$101.40M
Sell $$675.19M
Ratio1:6.66
% Change vs. Prior
Ratio -15.3%Value +531.0%
Real Estate
Buys93
Sells103
Buy $$27.06M
Sell $$148.51M
Ratio1:5.49
% Change vs. Prior
Ratio -88.2%Value +105.2%
Basic Materials
Buys57
Sells126
Buy $$10.42M
Sell $$150.45M
Ratio1:14.44
% Change vs. Prior
Ratio -28.9%Value -48.7%
By Industry
Medical - Instruments & Supplies
Buys22
Sells52
Buy $$14.87M
Sell $$3.64B
Ratio1:244.77
Software - Infrastructure
Buys27
Sells1305
Buy $$24.92M
Sell $$2.43B
Ratio1:97.60
% Change vs. Prior
Ratio +444.1%Value +24.0%
Semiconductors
Buys42
Sells788
Buy $$1.74M
Sell $$1.44B
Ratio1:823.57
% Change vs. Prior
Ratio +15.5%Value +242.9%
Leisure
Buys26
Sells58
Buy $$1.73M
Sell $$1.06B
Ratio1:610.86
Software - Application
Buys127
Sells552
Buy $$186.92M
Sell $$860.95M
Ratio1:4.61
% Change vs. Prior
Ratio -15.2%Value +333.3%
Medical - Diagnostics & Research
Buys3
Sells154
Buy $$781.14K
Sell $$947.92M
Ratio1:1213.51
Shell Companies
Buys63
Sells119
Buy $$86.62M
Sell $$803.29M
Ratio1:9.27
% Change vs. Prior
Ratio +169.8%Value +79.3%
Construction
Buys9
Sells29
Buy $$16.80M
Sell $$780.35M
Ratio1:46.45
Asset Management
Buys136
Sells99
Buy $$29.71M
Sell $$694.81M
Ratio1:23.38
Biotechnology
Buys111
Sells1083
Buy $$171.50M
Sell $$530.25M
Ratio1:3.09
% Change vs. Prior
Ratio +317.0%Value -24.6%
Renewable Utilities
Buys18
Sells129
Buy $$57.41M
Sell $$641.39M
Ratio1:11.17
% Change vs. Prior
Ratio +99086.6%Value +36.6%
Internet Content & Information
Buys9
Sells243
Buy $$968.77K
Sell $$653.94M
Ratio1:675.02
Industrial - Machinery
Buys13
Sells123
Buy $$3.08M
Sell $$629.61M
Ratio1:204.10
Information Technology Services
Buys19
Sells125
Buy $$5.15M
Sell $$563.37M
Ratio1:109.32
Financial - Capital Markets
Buys11
Sells161
Buy $$363.84M
Sell $$201.36M
Ratio1.81:1
Transactions (11599)
Samsara Inc. (IOT)
Kirchhoff Benjamin Louis — CHIEF ACCOUNTING OFFICER
Shares
2,554
Price
$27.47
Total Value
$70.16K
Shares Held After
111,704
% of Holdings
2.2%
Arteris, Inc. (AIP)
Viana Antonio J — Director
Shares
4,462
Price
$35.35
Total Value
$157.75K
Shares Held After
84,620
% of Holdings
5.0%
Arteris, Inc. (AIP)
Viana Antonio J — Director
Shares
15,538
Price
$34.06
Total Value
$529.22K
Shares Held After
89,082
% of Holdings
14.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
360
Price
$583.81
Total Value
$210.17K
Shares Held After
40,513
% of Holdings
0.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
80
Price
$582.32
Total Value
$46.59K
Shares Held After
40,873
% of Holdings
0.2%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
371
Price
$581.52
Total Value
$215.74K
Shares Held After
40,953
% of Holdings
0.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
1,494
Price
$580.50
Total Value
$867.27K
Shares Held After
41,324
% of Holdings
3.5%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
1,752
Price
$579.58
Total Value
$1.02M
Shares Held After
42,818
% of Holdings
3.9%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
1,874
Price
$578.63
Total Value
$1.08M
Shares Held After
44,570
% of Holdings
4.0%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
1,567
Price
$577.58
Total Value
$905.07K
Shares Held After
46,444
% of Holdings
3.3%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
624
Price
$576.34
Total Value
$359.64K
Shares Held After
48,011
% of Holdings
1.3%
Willdan Group, Inc. (WLDN)
BIEBER MICHAEL A — Director
Shares
9,991
Price
$92.65
Total Value
$925.67K
Shares Held After
249,525
% of Holdings
3.8%
UNITED THERAPEUTICS Corp (UTHR)
ROTHBLATT MARTINE A — Director
Shares
1,378
Price
$575.40
Total Value
$792.90K
Shares Held After
48,635
% of Holdings
2.8%
NET Power Inc. (NPWR)
8 Rivers Capital, LLC — 10% Owner
Shares
35,000
Price
$2.43
Total Value
$85.15K
Shares Held After
2,965,000
% of Holdings
1.2%
NET Power Inc. (NPWR)
NPEH, LLC — 10% Owner
Shares
35,000
Price
$2.43
Total Value
$85.15K
Shares Held After
2,965,000
% of Holdings
1.2%
nVent Electric plc (NVT)
Zawoyski Sara E — President-Systems Protection
Shares
2,397
Price
$172.94
Total Value
$414.53K
Shares Held After
97,068
% of Holdings
2.4%
nVent Electric plc (NVT)
Zawoyski Sara E — President-Systems Protection
Shares
27,015
Price
$172.45
Total Value
$4.66M
Shares Held After
99,465
% of Holdings
21.4%
Black Stone Minerals, L.P. (BSM)
Carter Thomas L Jr — Director
Shares
1,120
Price
$13.50
Total Value
$15.12K
Shares Held After
3,682,724
% of Holdings
0.0%
STRATTEC SECURITY CORP (STRT)
Slater Jennifer Lynn — Director
Shares
801
Price
$62.46
Total Value
$50.00K
Shares Held After
57,924
% of Holdings
1.4%
Post Holdings, Inc. (POST)
CURL GREGORY L — Director
Shares
6,186
Price
$105.05
Total Value
$649.84K
Shares Held After
15,107
% of Holdings
29.1%
ECOLAB INC. (ECL)
MacLennan David — Director
Shares
1,000
Price
$250.65
Total Value
$250.65K
Shares Held After
25,230
% of Holdings
4.0%
AXCELIS TECHNOLOGIES INC (ACLS)
Redinbo Greg — EVP MARKETING AND APPLICATIONS
Shares
2,883
Price
$160.85
Total Value
$463.73K
Shares Held After
29,823
% of Holdings
8.8%
American Homes 4 Rent (AMH)
CORRIGAN JACK E — Director
Shares
100
Price
$23.25
Total Value
$2.33K
Shares Held After
100
% of Holdings
100.0%
American Homes 4 Rent (AMH)
CORRIGAN JACK E — Director
Shares
1,000
Price
$23.25
Total Value
$23.25K
Shares Held After
12,000
% of Holdings
8.3%
INNODATA INC (INOD)
Massey Stewart R — Director
Shares
1,000
Price
$90.00
Total Value
$90.00K
Shares Held After
29,205
% of Holdings
3.3%
American Homes 4 Rent (AMH)
CORRIGAN JACK E — Director
Shares
400
Price
$23.25
Total Value
$9.30K
Shares Held After
20,000
% of Holdings
2.0%
INNODATA INC (INOD)
Massey Stewart R — Director
Shares
9,000
Price
$88.02
Total Value
$792.18K
Shares Held After
30,205
% of Holdings
23.0%
American Homes 4 Rent (AMH)
CORRIGAN JACK E — Director
Shares
94
Price
$23.25
Total Value
$2.19K
Shares Held After
100
% of Holdings
94.0%
CSP INC /MA/ (CSPI)
Azeri Ismail — Director
Shares
218
Price
$9.41
Total Value
$2.05K
Shares Held After
108,490
% of Holdings
0.2%
AXCELIS TECHNOLOGIES INC (ACLS)
Titinger Jorge — Director
Shares
2,000
Price
$164.14
Total Value
$328.28K
Shares Held After
4,477
% of Holdings
30.9%
BOYD GAMING CORP (BYD)
SPADAFOR CHRISTINE J. — Director
Shares
1,237
Price
$80.91
Total Value
$100.09K
Shares Held After
8,757
% of Holdings
12.4%
American Assets Trust, Inc. (AAT)
RADY ERNEST S — Director
Shares
78,000
Price
$20.99
Total Value
$1.64M
Shares Held After
1,101,661
% of Holdings
7.1%
JACOBS SOLUTIONS INC. (J)
Fernandez Manuel J — Director
Shares
253
Price
$112.56
Total Value
$28.48K
Shares Held After
12,504
% of Holdings
2.0%
Diamondback Energy, Inc. (FANG)
Zmigrosky Matt — EVP, Chief Legal and Admin Off
Shares
5,000
Price
$200.10
Total Value
$1.00M
Shares Held After
51,392
% of Holdings
8.9%
NewLake Capital Partners, Inc. (NLCP)
Coniglio Anthony — Director
Shares
350
Price
$14.33
Total Value
$5.02K
Shares Held After
617,844
% of Holdings
0.1%
Sol-Gel Technologies Ltd. (SLGL)
Opaleye Management Inc. — 10% Owner
Shares
1,937
Price
$66.87
Total Value
$129.53K
Shares Held After
488,437
% of Holdings
0.4%
LEE ENTERPRISES, Inc (LEE)
Hoffmann David Henry — Director
Shares
7,400
Price
$7.99
Total Value
$59.13K
Shares Held After
11,281,949
% of Holdings
0.1%
Meridian Corp (MRBK)
Imbesi Anthony Mark — Director
Shares
1,000
Price
$17.38
Total Value
$17.38K
Shares Held After
386,156
% of Holdings
0.3%
Dyne Therapeutics, Inc. (DYN)
Kerr Douglas — Chief Medical Officer
Shares
1,564
Price
$18.36
Total Value
$28.72K
Shares Held After
170,042
% of Holdings
0.9%
Dyne Therapeutics, Inc. (DYN)
Lucera Erick — Chief Financial Officer
Shares
1,448
Price
$18.36
Total Value
$26.59K
Shares Held After
123,925
% of Holdings
1.2%
SLR Investment Corp. (SLRC)
GROSS MICHAEL S — Director
Shares
10,000
Price
$13.10
Total Value
$131.00K
Shares Held After
4,045,153
% of Holdings
0.2%
Dyne Therapeutics, Inc. (DYN)
Cox John — Director
Shares
3,311
Price
$18.36
Total Value
$60.79K
Shares Held After
370,834
% of Holdings
0.9%
Koppers Holdings Inc. (KOP)
BALL M LEROY — Director
Shares
2,659
Price
$42.55
Total Value
$113.14K
Shares Held After
444,096
% of Holdings
0.6%
POOL CORP (POOL)
PEREZ DE LA MESA MANUEL J — Director
Shares
10,000
Price
$175.95
Total Value
$1.76M
Shares Held After
40,108
% of Holdings
24.9%
DLH Holdings Corp. (DLHC)
Mink Brook Asset Management LLC — 10% Owner
Shares
68,547
Price
$5.50
Total Value
$377.01K
Shares Held After
2,051,938
% of Holdings
3.3%
DIGI INTERNATIONAL INC (DGII)
Sampsell David H. — VP, CORP. DEV, GC & CORP. SEC.
Shares
6,376
Price
$65.11
Total Value
$415.11K
Shares Held After
18,364
% of Holdings
25.8%
Ardmore Shipping Corp (ASC)
McWilliams Curtis B — Director
Shares
303
Price
$19.02
Total Value
$5.76K
Shares Held After
77,798
% of Holdings
0.4%
SOPHiA GENETICS SA (SOPH)
Xu Zhenyu — Chief Scientific Officer
Shares
4,000
Price
$4.54
Total Value
$18.17K
Shares Held After
626,888
% of Holdings
0.6%
BELLRING BRANDS, INC. (BRBR)
Finkelstein David Isaiah — Director
Shares
4,000
Price
$9.23
Total Value
$36.94K
Shares Held After
13,326
% of Holdings
30.0%
ROCKET PHARMACEUTICALS, INC. (RCKT)
Militello John — Vice President of Finance, Treasurer, Principal Accounting Officer
Shares
855
Price
$3.61
Total Value
$3.08K
Shares Held After
90,164
% of Holdings
0.9%
Showing 2701–2750 of 11599 transactions (page 55 of 232)