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
Buys580
Sells1222
Buy $$525.51M
Sell $$2.15B
Ratio1:4.09
% Change vs. Prior
Ratio +434.2%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 (11606)
Select Water Solutions, Inc. (WTTR)
Skarke Michael — EVP & COO
Shares
20,000
Price
$17.78
Total Value
$355.60K
Shares Held After
360,738
% of Holdings
5.3%
FLEX LTD. (FLEX)
McSweeney Erin — Director
Shares
2,500
Price
$136.59
Total Value
$341.49K
Shares Held After
14,512
% of Holdings
14.7%
HERBALIFE LTD. (HLF)
Lamberti Frank — Chief Commercial Officer
Shares
134,982
Price
$13.50
Total Value
$1.82M
Shares Held After
36,624
% of Holdings
78.7%
Navios Maritime Partners L.P. (NMM)
Frangou Angeliki — Director
Shares
1,138
Price
$72.99
Total Value
$83.06K
Shares Held After
4,720,469
% of Holdings
0.0%
FIRST CITIZENS BANCSHARES INC /DE/ (FCNCA)
HOLDING FRANK B JR — Director
Shares
5,940
Price
$1,726.82
Total Value
$10.26M
Shares Held After
38,111
% of Holdings
15.6%
FIRST CITIZENS BANCSHARES INC /DE/ (FCNCA)
HOLDING FRANK B JR — Director
Shares
5,346
Price
$1,918.69
Total Value
$10.26M
Shares Held After
100,654
% of Holdings
5.0%
APPFOLIO INC (APPF)
Barat Elizabeth Erin — Chief People Officer
Shares
1,978
Price
$158.12
Total Value
$312.76K
Shares Held After
21,545
% of Holdings
8.4%
LINDBLAD EXPEDITIONS HOLDINGS, INC. (LIND)
FAHEY JOHN M JR — Director
Shares
1,000
Price
$19.39
Total Value
$19.39K
Shares Held After
118,486
% of Holdings
0.8%
TWILIO INC (TWLO)
Stafman Andrew — Director
Shares
675,000
Price
$193.54
Total Value
$130.64M
Shares Held After
1,620,000
% of Holdings
29.4%
Werewolf Therapeutics, Inc. (HOWL)
EVNIN LUKE — Director
Shares
67,885
Price
$0.64
Total Value
$43.45K
Shares Held After
1,171,175
% of Holdings
5.5%
California Resources Corp (CRC)
Preston Michael L. — EVP, Chf Strategy Officer & GC
Shares
26,409
Price
$59.82
Total Value
$1.58M
Shares Held After
104,214
% of Holdings
20.2%
BENCHMARK ELECTRONICS INC (BHE)
LAMNECK KENNETH T — Director
Shares
24,263
Price
$81.49
Total Value
$1.98M
Shares Held After
47,418
% of Holdings
33.8%
Protagonist Therapeutics, Inc (PTGX)
PATEL DINESH V PH D — Director
Shares
75,000
Price
$100.12
Total Value
$7.51M
Shares Held After
523,478
% of Holdings
12.5%
Aclarion, Inc. (ACON)
Breidbart Scott — Director
Shares
5,664
Price
$3.18
Total Value
$18.01K
Shares Held After
5,664
% of Holdings
100.0%
Liquidia Corp (LQDA)
JEFFS ROGER — Director
Shares
25,000
Price
$54.04
Total Value
$1.35M
Shares Held After
1,273,095
% of Holdings
1.9%
Werewolf Therapeutics, Inc. (HOWL)
RA CAPITAL MANAGEMENT, L.P. — 10% Owner
Shares
6,719
Price
$0.64
Total Value
$4.30K
Shares Held After
406,282
% of Holdings
1.6%
Werewolf Therapeutics, Inc. (HOWL)
RA CAPITAL MANAGEMENT, L.P. — 10% Owner
Shares
94,432
Price
$0.64
Total Value
$60.44K
Shares Held After
5,709,858
% of Holdings
1.6%
Oak Valley Bancorp (OVLY)
HOLDER H RANDOLPH JR — Director
Shares
200
Price
$32.50
Total Value
$6.50K
Shares Held After
152,876
% of Holdings
0.1%
Comstock Inc. (LODE)
DEGASPERIS CORRADO — Director
Shares
35,000
Price
$2.89
Total Value
$101.15K
Shares Held After
170,818
% of Holdings
20.5%
Chiron Real Estate Inc. (XRN)
Holley Danica — COO
Shares
1,490
Price
$33.99
Total Value
$50.65K
Shares Held After
1,590
% of Holdings
93.7%
Bob's Discount Furniture, Inc. (BOBS)
BARTON WILLIAM G — Director
Shares
200
Price
$12.17
Total Value
$2.43K
Shares Held After
700
% of Holdings
28.6%
Chiron Real Estate Inc. (XRN)
Decker Mark Okey Jr — Director
Shares
4,000
Price
$33.99
Total Value
$135.96K
Shares Held After
59,774
% of Holdings
6.7%
Chiron Real Estate Inc. (XRN)
Decker Mark Okey Jr — Director
Shares
1,000
Price
$33.74
Total Value
$33.74K
Shares Held After
55,774
% of Holdings
1.8%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
3,530
Price
$177.96
Total Value
$628.20K
Shares Held After
8,088,740
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
1,732
Price
$177.16
Total Value
$306.84K
Shares Held After
8,092,270
% of Holdings
0.0%
Morningstar, Inc. (MORN)
Mansueto Joseph D — Director
Shares
1,988
Price
$176.01
Total Value
$349.90K
Shares Held After
8,094,002
% of Holdings
0.0%
Black Stone Minerals, L.P. (BSM)
Carter Thomas L Jr — Director
Shares
19,154
Price
$13.48
Total Value
$258.11K
Shares Held After
3,681,604
% of Holdings
0.5%
PennantPark Floating Rate Capital Ltd. (PFLT)
Briones Jose A — Director
Shares
5,770
Price
$8.67
Total Value
$50.02K
Shares Held After
348,083
% of Holdings
1.7%
KLA CORP (KLAC)
WALLACE RICHARD P — President and CEO
Shares
4,512
Price
$1,794.00
Total Value
$8.09M
Shares Held After
75,895
% of Holdings
5.6%
Wingstop Inc. (WING)
Fallon Christopher — Former SVP & CIO
Shares
250
Price
$125.93
Total Value
$31.48K
Shares Held After
267
% of Holdings
48.4%
Perimeter Solutions, Inc. (PRM)
Sable Kyle — Chief Financial Officer
Shares
30,000
Price
$31.75
Total Value
$952.50K
Shares Held After
0
% of Holdings
100.0%
CVB FINANCIAL CORP (CVBF)
Borba George A Jr — Director
Shares
50,242
Price
$19.90
Total Value
$999.99K
Shares Held After
796,024
% of Holdings
6.3%
Spok Holdings, Inc (SPOK)
KELLY VINCENT D — Director
Shares
5,000
Price
$10.70
Total Value
$53.48K
Shares Held After
167,565
% of Holdings
3.0%
ADT Inc. (ADT)
Ahmad Fawad — EVP, Chief Oper and Cust. Off.
Shares
7,500
Price
$6.75
Total Value
$50.62K
Shares Held After
302,334
% of Holdings
2.5%
Edwards Lifesciences Corp (EW)
Zovighian Bernard J — Director
Shares
35,506
Price
$77.92
Total Value
$2.77M
Shares Held After
12,040
% of Holdings
74.7%
Edwards Lifesciences Corp (EW)
Zovighian Bernard J — Director
Shares
845
Price
$78.40
Total Value
$66.25K
Shares Held After
47,546
% of Holdings
1.7%
BWX Technologies, Inc. (BWXT)
Geveden Rex D — Director
Shares
1,318
Price
$207.13
Total Value
$273.00K
Shares Held After
202,491
% of Holdings
0.6%
BWX Technologies, Inc. (BWXT)
Geveden Rex D — Director
Shares
1,402
Price
$205.78
Total Value
$288.51K
Shares Held After
203,809
% of Holdings
0.7%
BWX Technologies, Inc. (BWXT)
Geveden Rex D — Director
Shares
3,570
Price
$204.65
Total Value
$730.59K
Shares Held After
205,211
% of Holdings
1.7%
BWX Technologies, Inc. (BWXT)
Geveden Rex D — Director
Shares
3,710
Price
$203.78
Total Value
$756.03K
Shares Held After
208,781
% of Holdings
1.7%
Burke & Herbert Financial Services Corp. (BHRB)
Riojas Jose David — Director
Shares
1,000
Price
$62.00
Total Value
$62.00K
Shares Held After
20,000
% of Holdings
5.0%
Burke & Herbert Financial Services Corp. (BHRB)
Riojas Jose David — Director
Shares
300
Price
$62.00
Total Value
$18.60K
Shares Held After
11,500
% of Holdings
2.6%
FIRST BUSEY CORP /NV/ (BUSE)
BRADSHAW STANLEY J — Director
Shares
600
Price
$25.99
Total Value
$15.59K
Shares Held After
505,854
% of Holdings
0.1%
HUBSPOT INC (HUBS)
Shah Dharmesh — Director
Shares
10,000
Price
$181.37
Total Value
$1.81M
Shares Held After
1,295,400
% of Holdings
0.8%
HUBSPOT INC (HUBS)
Rangan Yamini — Director
Shares
2,750
Price
$189.84
Total Value
$522.06K
Shares Held After
102,982
% of Holdings
2.7%
COGNEX CORP (CGNX)
MACDONALD LAURA ANN — VP and PAO
Shares
25,500
Price
$65.56
Total Value
$1.67M
Shares Held After
5,258
% of Holdings
82.9%
COGNEX CORP (CGNX)
MACDONALD LAURA ANN — VP and PAO
Shares
10,000
Price
$65.56
Total Value
$655.63K
Shares Held After
5,258
% of Holdings
65.5%
COGNEX CORP (CGNX)
MACDONALD LAURA ANN — VP and PAO
Shares
6,100
Price
$65.56
Total Value
$399.94K
Shares Held After
5,258
% of Holdings
53.7%
AGI Inc (AGBK)
ALOE VINICIUS BIRKELAND — Chief Technology Officer
Shares
407
Price
$7.38
Total Value
$3.00K
Shares Held After
407
% of Holdings
100.0%
CITIZENS FINANCIAL SERVICES INC (CZFS)
Painter John P II — Director
Shares
140
Price
$63.67
Total Value
$8.91K
Shares Held After
3,662
% of Holdings
3.8%
Showing 3401–3450 of 11606 transactions (page 69 of 233)