SUMME GREGORY L
CIK: 0001143422
Director
Primary company: PERKINELMER INC (PKI)
SUMME GREGORY L is a corporate insider at PERKINELMER INC (PKI) filing SEC Form 4 transactions. 497 transactions across 10 companies, totaling $6,134,900 in purchases and $96,650,045 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
GRAIL, Inc. GRAL | Award | 427 | $74.36 | $32K | 45,672 | 7/15/2026 Filed: 7/15/2026 | Filing → |
GRAIL, Inc. GRAL | Award | 5,491 | $63.74 | $350K | 45,245 | 6/18/2026 Filed: 6/18/2026 | Filing → |
NXP Semiconductors N.V. NXPI | Award | 841 | - | - | 841 | 6/10/2026 Filed: 6/10/2026 | Filing → |
NXP Semiconductors N.V. NXPI | Exercise | 1,035 | - | - | 0 | 6/10/2026 Filed: 6/10/2026 | Filing → |
NXP Semiconductors N.V. NXPI | Tax Payment | 513 | $297.41 | $153K | 8,644 | 6/10/2026 Filed: 6/10/2026 | Filing → |
NXP Semiconductors N.V. NXPI | Exercise | 1,035 | - | - | 9,157 | 6/10/2026 Filed: 6/10/2026 | Filing → |
| Award | 24,305 | - | - | 36,090 | 6/9/2026 Filed: 6/9/2026 | Filing → | |
Avantor, Inc. AVTR | Award | 25,270 | - | - | 83,381 | 5/7/2026 Filed: 5/7/2026 | Filing → |
GRAIL, Inc. GRAL | Award | 631 | $49.79 | $31K | 39,754 | 4/15/2026 Filed: 4/17/2026 | Filing → |
Avantor, Inc. AVTR | Purchase | 100,000 | $9.40 | $940K | 400,000 | 2/12/2026 Filed: 2/12/2026 | Filing → |
Avantor, Inc. AVTR | Purchase | 100,000 | $11.25 | $1.13M | 300,000 | 10/30/2025 Filed: 10/31/2025 | Filing → |
GRAIL, Inc. GRAL | Award | 425 | $75.52 | $32K | 38,794 | 10/15/2025 Filed: 10/16/2025 | Filing → |
Avantor, Inc. AVTR | Purchase | 100,000 | $12.56 | $1.26M | 200,000 | 8/21/2025 Filed: 8/22/2025 | Filing → |
GRAIL, Inc. GRAL | Award | 825 | $38.53 | $32K | 38,369 | 7/15/2025 Filed: 7/17/2025 | Filing → |
NXP Semiconductors N.V. NXPI | Award | 1,035 | - | - | 1,035 | 6/11/2025 Filed: 6/12/2025 | Filing → |
| Award | 148,026 | - | - | 235,714 | 6/10/2025 Filed: 6/11/2025 | Filing → | |
NXP Semiconductors N.V. NXPI | Exercise | 822 | - | - | 0 | 5/29/2025 Filed: 6/2/2025 | Filing → |
NXP Semiconductors N.V. NXPI | Tax Payment | 407 | $196.21 | $80K | 8,122 | 5/29/2025 Filed: 6/2/2025 | Filing → |
NXP Semiconductors N.V. NXPI | Exercise | 822 | - | - | 8,529 | 5/29/2025 Filed: 6/2/2025 | Filing → |
GRAIL, Inc. GRAL | Award | 6,082 | $41.10 | $250K | 37,544 | 5/29/2025 Filed: 5/30/2025 | Filing → |
GRAIL, Inc.
GRAL
Type
Award
Shares
427
Price
$74.36
Value
$32K
GRAIL, Inc.
GRAL
Type
Award
Shares
5,491
Price
$63.74
Value
$350K
NXP Semiconductors N.V.
NXPI
Type
Award
Shares
841
Price
-
Value
-
NXP Semiconductors N.V.
NXPI
Type
Exercise
Shares
1,035
Price
-
Value
-
NXP Semiconductors N.V.
NXPI
Type
Tax Payment
Shares
513
Price
$297.41
Value
$153K
NXP Semiconductors N.V.
NXPI
Type
Exercise
Shares
1,035
Price
-
Value
-
Type
Award
Shares
24,305
Price
-
Value
-
Avantor, Inc.
AVTR
Type
Award
Shares
25,270
Price
-
Value
-
GRAIL, Inc.
GRAL
Type
Award
Shares
631
Price
$49.79
Value
$31K
Avantor, Inc.
AVTR
Type
Purchase
Shares
100,000
Price
$9.40
Value
$940K
Avantor, Inc.
AVTR
Type
Purchase
Shares
100,000
Price
$11.25
Value
$1.13M
GRAIL, Inc.
GRAL
Type
Award
Shares
425
Price
$75.52
Value
$32K
Avantor, Inc.
AVTR
Type
Purchase
Shares
100,000
Price
$12.56
Value
$1.26M
GRAIL, Inc.
GRAL
Type
Award
Shares
825
Price
$38.53
Value
$32K
NXP Semiconductors N.V.
NXPI
Type
Award
Shares
1,035
Price
-
Value
-
Type
Award
Shares
148,026
Price
-
Value
-
NXP Semiconductors N.V.
NXPI
Type
Exercise
Shares
822
Price
-
Value
-
NXP Semiconductors N.V.
NXPI
Type
Tax Payment
Shares
407
Price
$196.21
Value
$80K
NXP Semiconductors N.V.
NXPI
Type
Exercise
Shares
822
Price
-
Value
-
GRAIL, Inc.
GRAL
Type
Award
Shares
6,082
Price
$41.10
Value
$250K
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