Insider Buy/Sell Ratio for May 2026
Ratio0.2:1
Daily Buy & Sell Volume
By Sector
Technology
Buys230
Sells3644
Buy $$4.67B
Sell $$6.23B
Ratio1:1.33
% Change vs. Prior
Ratio -84.3%Value -49.4%
Healthcare
Buys246
Sells1654
Buy $$211.54M
Sell $$6.30B
Ratio1:29.77
% Change vs. Prior
Ratio -66.6%Value +482.8%
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
Hardware, Equipment & Parts
Buys5
Sells348
Buy $$4.45B
Sell $$375.45M
Ratio11.86:1
% Change vs. Prior
Ratio -95.4%Value -72.9%
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
Transactions (11608)
COLLEGIUM PHARMACEUTICAL, INC (COLL)
BOHLIN GAREN G โ Director
Shares
8,700
Price
$37.18
Total Value
$323.49K
Shares Held After
62,259
% of Holdings
12.3%
Sezzle Inc. (SEZL)
Paradis Paul โ Director
Shares
39
Price
$101.19
Total Value
$3.95K
Shares Held After
448,995
% of Holdings
0.0%
Sezzle Inc. (SEZL)
Paradis Paul โ Director
Shares
729
Price
$100.08
Total Value
$72.96K
Shares Held After
449,034
% of Holdings
0.2%
Core Scientific, Inc./tx (CORZ)
DUCHENE TODD M โ Chief Legal and Administrative Officer
Shares
7,400
Price
$23.39
Total Value
$173.10K
Shares Held After
1,970,348
% of Holdings
0.4%
Core Scientific, Inc./tx (CORZ)
DUCHENE TODD M โ Chief Legal and Administrative Officer
Shares
2,600
Price
$22.82
Total Value
$59.32K
Shares Held After
1,977,748
% of Holdings
0.1%
UNIVERSAL DISPLAY CORP \PA\ (OLED)
ELIAS RICHARD C โ Director
Shares
1,000
Price
$92.84
Total Value
$92.84K
Shares Held After
1,456
% of Holdings
68.7%
Doximity, Inc. (DOCS)
Sitaram Siddharth โ Interim PFO and PAO
Shares
2,309
Price
$25.77
Total Value
$59.50K
Shares Held After
89,396
% of Holdings
2.5%
DAVITA INC. (DVA)
Maughan David Paul โ Chief Operating Officer, DKC
Shares
7,073
Price
$199.15
Total Value
$1.41M
Shares Held After
107,561
% of Holdings
6.2%
Fortinet, Inc. (FTNT)
Ohlgart Christiane โ Chief Financial Officer
Shares
238
Price
$115.00
Total Value
$27.37K
Shares Held After
9,818
% of Holdings
2.4%
Strata Critical Medical, Inc. (SRTA)
Cohen Amir โ Chief Accounting Officer
Shares
14,306
Price
$5.79
Total Value
$82.83K
Shares Held After
202,138
% of Holdings
6.6%
Millrose Properties, Inc. (MRP)
Presa Rachel โ General Counsel and Secretary
Shares
725
Price
$27.18
Total Value
$19.71K
Shares Held After
2,193
% of Holdings
33.1%
Better Home & Finance Holding Co (BETR)
Advani Loveen โ Chief Financial Officer
Shares
100
Price
$31.25
Total Value
$3.12K
Shares Held After
110
% of Holdings
90.9%
Vericel Corp (VCEL)
Wotton Paul K โ Director
Shares
7,500
Price
$32.64
Total Value
$244.80K
Shares Held After
18,802
% of Holdings
28.5%
Vericel Corp (VCEL)
Wotton Paul K โ Director
Shares
2,500
Price
$33.05
Total Value
$82.62K
Shares Held After
26,302
% of Holdings
8.7%
CPI Card Group Inc. (PMTS)
Carmignani Donna Abbey โ Controller & Chief Acct. Off.
Shares
4,870
Price
$15.32
Total Value
$74.61K
Shares Held After
5,478
% of Holdings
47.1%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Murry Stefan J. โ Chief Financial Officer
Shares
4,000
Price
$159.53
Total Value
$638.10K
Shares Held After
266,126
% of Holdings
1.5%
Artiva Biotherapeutics, Inc. (ARTV)
RA CAPITAL MANAGEMENT, L.P. โ Director
Shares
6,510,416
Price
$11.52
Total Value
$75.00M
Shares Held After
15,203,995
% of Holdings
42.8%
PLEXUS CORP (PLXS)
Tan Victor (Pang Hau) โ Regional President - APAC
Shares
3,000
Price
$271.23
Total Value
$813.70K
Shares Held After
10,457
% of Holdings
22.3%
Sixth Street Specialty Lending, Inc. (TSLX)
Bruck Ross Anthony โ Vice President
Shares
8,000
Price
$17.76
Total Value
$142.08K
Shares Held After
18,250
% of Holdings
43.8%
Xometry, Inc. (XMTR)
Miln James โ Chief Financial Officer
Shares
636
Price
$80.01
Total Value
$50.88K
Shares Held After
184,523
% of Holdings
0.3%
Xometry, Inc. (XMTR)
Miln James โ Chief Financial Officer
Shares
864
Price
$79.45
Total Value
$68.65K
Shares Held After
185,159
% of Holdings
0.5%
Penguin Solutions, Inc. (PENG)
Straub Maximiliane C โ Director
Shares
8,000
Price
$45.00
Total Value
$360.00K
Shares Held After
58,975
% of Holdings
11.9%
LIQUIDITY SERVICES INC (LQDT)
Shaffer Mark A โ VP, Gen. Counsel & Secretary
Shares
864
Price
$35.15
Total Value
$30.37K
Shares Held After
68,666
% of Holdings
1.2%
LIQUIDITY SERVICES INC (LQDT)
Shaffer Mark A โ VP, Gen. Counsel & Secretary
Shares
866
Price
$34.62
Total Value
$29.98K
Shares Held After
68,666
% of Holdings
1.2%
LIQUIDITY SERVICES INC (LQDT)
Shaffer Mark A โ VP, Gen. Counsel & Secretary
Shares
852
Price
$34.62
Total Value
$29.50K
Shares Held After
68,666
% of Holdings
1.2%
LIQUIDITY SERVICES INC (LQDT)
Shaffer Mark A โ VP, Gen. Counsel & Secretary
Shares
3,307
Price
$34.62
Total Value
$114.49K
Shares Held After
68,666
% of Holdings
4.6%
LIQUIDITY SERVICES INC (LQDT)
Shaffer Mark A โ VP, Gen. Counsel & Secretary
Shares
874
Price
$34.62
Total Value
$30.26K
Shares Held After
68,666
% of Holdings
1.3%
Nomad Foods Ltd (NOMD)
Gottesman Noam โ Director
Shares
500,000
Price
$9.57
Total Value
$4.79M
Shares Held After
7,208,560
% of Holdings
6.9%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
9
Price
$327.69
Total Value
$2.95K
Shares Held After
10,853
% of Holdings
0.1%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
66
Price
$327.06
Total Value
$21.59K
Shares Held After
10,862
% of Holdings
0.6%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
623
Price
$325.97
Total Value
$203.08K
Shares Held After
10,928
% of Holdings
5.4%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
313
Price
$324.87
Total Value
$101.68K
Shares Held After
11,551
% of Holdings
2.6%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
176
Price
$323.82
Total Value
$56.99K
Shares Held After
11,864
% of Holdings
1.5%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
386
Price
$322.70
Total Value
$124.56K
Shares Held After
12,040
% of Holdings
3.1%
POWELL INDUSTRIES INC (POWL)
Mauney William Marshall Jr โ Vice President, R&D
Shares
927
Price
$321.86
Total Value
$298.36K
Shares Held After
12,426
% of Holdings
6.9%
Apple Hospitality REIT, Inc. (APLE)
KNIGHT GLADE M โ Director
Shares
5,000
Price
$13.96
Total Value
$69.83K
Shares Held After
747,191
% of Holdings
0.7%
ANI PHARMACEUTICALS INC (ANIP)
Lalwani Nikhil โ Director
Shares
55,000
Price
$77.57
Total Value
$4.27M
Shares Held After
349,889
% of Holdings
13.6%
908 Devices Inc. (MASS)
AWM Investment Company, Inc. โ 10% Owner
Shares
5,000
Price
$8.25
Total Value
$41.26K
Shares Held After
5,116,715
% of Holdings
0.1%
ALLEGRO MICROSYSTEMS, INC. (ALGM)
Doogue Michael โ Director
Shares
30,089
Price
$47.23
Total Value
$1.42M
Shares Held After
252,797
% of Holdings
10.6%
ARVINAS, INC. (ARVN)
Teel Randy โ Director
Shares
9,657
Price
$9.94
Total Value
$95.97K
Shares Held After
287,218
% of Holdings
3.3%
ARBOR REALTY TRUST INC (ABR)
Friedman David Erwin โ CCO & Head of Non-Agcy Prod
Shares
8,840
Price
$6.84
Total Value
$60.47K
Shares Held After
68,478
% of Holdings
12.9%
Penguin Solutions, Inc. (PENG)
NAYYAR SANDEEP โ Director
Shares
12,893
Price
$45.09
Total Value
$581.33K
Shares Held After
32,524
% of Holdings
28.4%
ARBOR REALTY TRUST INC (ABR)
Friedman David Erwin โ CCO & Head of Non-Agcy Prod
Shares
7,685
Price
$6.87
Total Value
$52.80K
Shares Held After
59,638
% of Holdings
11.4%
INSMED Inc (INSM)
Flammer Martina M.D. โ Chief Medical Officer
Shares
830
Price
$101.18
Total Value
$83.98K
Shares Held After
83,243
% of Holdings
1.0%
INSMED Inc (INSM)
Flammer Martina M.D. โ Chief Medical Officer
Shares
12,119
Price
$100.35
Total Value
$1.22M
Shares Held After
84,073
% of Holdings
12.6%
CoreWeave, Inc. (CRWV)
Venturo Brian M โ Director
Shares
2,533
Price
$119.18
Total Value
$301.88K
Shares Held After
0
% of Holdings
100.0%
CoreWeave, Inc. (CRWV)
Venturo Brian M โ Director
Shares
11,167
Price
$118.58
Total Value
$1.32M
Shares Held After
2,533
% of Holdings
81.5%
CoreWeave, Inc. (CRWV)
Venturo Brian M โ Director
Shares
11,090
Price
$117.47
Total Value
$1.30M
Shares Held After
13,700
% of Holdings
44.7%
CoreWeave, Inc. (CRWV)
Venturo Brian M โ Director
Shares
8,097
Price
$116.62
Total Value
$944.27K
Shares Held After
24,790
% of Holdings
24.6%
CoreWeave, Inc. (CRWV)
Venturo Brian M โ Director
Shares
5,327
Price
$115.59
Total Value
$615.75K
Shares Held After
32,887
% of Holdings
13.9%
Showing 1201โ1250 of 11608 transactions (page 25 of 233)