Insiders / Summe Gregory L

Summe Gregory L

CIK 1143422personinsider
Companies
4
First seen
Jan 16, 2026
Last activity
Jun 22, 2026

Companies

4View all →
CompanyRoleShares heldPeak heldTradesLatest
Avantor, Inc. · AVTRDirector483,381400,0002—
GRAIL, Inc. · GRALDirector45,24545,2453—
Wheels Up Experience Inc. · UPDirector36,09036,0901—
NXP Semiconductors N.V. · NXPIDirector8,6459,1584—

All securities held

5 positions · latest reported per filing
CompanySecuritySharesAs of
Avantor, Inc.Common Stock483,381May 7, 2026
GRAIL, Inc.Common Stock45,245Jun 18, 2026
NXP Semiconductors N.V.Common Stock8,645Jun 10, 2026
NXP Semiconductors N.V.Restricted Stock UnitDerivative841Jun 10, 2026
Wheels Up Experience Inc.Class A Common Stock, par value $0.0001 per share36,090Jun 9, 2026

Activity

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InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Feb 12, 2026BuyAVTR
Avantor, Inc.
Common Stock
$940.0K+100K
+33.33%
400,000
0.06% of shares
high
Jun 18, 2026GrantGRAL
GRAIL, Inc.
Common Stock
$350.0K+5K
+13.81%
45,245
0.10% of shares
low
Jun 10, 2026OtherNXPI
NXP Semiconductors N.V.
Common Stock
$152.6K-513
-5.60%
8,645
<0.01% of shares
low
Jan 15, 2026GrantGRAL
GRAIL, Inc.
Common Stock
$32.1K+329
+0.85%
39,123
0.09% of shares
low
Apr 15, 2026GrantGRAL
GRAIL, Inc.
Common Stock
$31.4K+631
+1.61%
39,754
0.09% of shares
low
Jun 10, 2026ExerciseNXPI
NXP Semiconductors N.V.
Common Stock
$0+1K
+12.74%
9,158
<0.01% of shares
low
Jun 9, 2026GrantUP
Wheels Up Experience Inc.
Class A Common Stock, par value $0.0001 per share
$0+24K
+206.24%
36,090
0.10% of shares
low
May 7, 2026GrantAVTR
Avantor, Inc.
Common Stock
$0+25K
+43.49%
83,381
0.01% of shares
low
Jun 10, 2026GrantNXPI
NXP Semiconductors N.V.
Restricted Stock Unit
—+841
841
<0.01% of shares
low
Jun 10, 2026ExerciseNXPI
NXP Semiconductors N.V.
Restricted Stock Unit
—-1K
-100.00%
0
0.00% of shares
low