Deidra C. Merriwether - 01 Apr 2026 Form 4 Insider Report for W.W. GRAINGER, INC. (GWW)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
02 Apr 2026, 18:43:46 UTC
Prior SEC filing
25 Mar 2026
Next SEC filing
19 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Cherita Thomas, by POA from Deidra C. Merriwether, Sr. VP & CFO

Key filing fact

Deidra C. Merriwether filed Form 4 for W.W. GRAINGER, INC. (GWW) on 02 Apr 2026.

Key facts

  • This page summarizes Deidra C. Merriwether's Form 4 filing for W.W. GRAINGER, INC. (GWW).
  • 18 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 02 Apr 2026, 18:43.

Change

  • Previous filing in this sequence was filed on 25 Mar 2026.
  • Current net transaction value: -$1,658,042.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001757570 Primary reporting owner

Merriwether Deidra C

Relationship
Sr. VP & CFO
Address
100 GRAINGER PARKWAY, LAKE FOREST
Signature
/s/ Cherita Thomas, by POA from Deidra C. Merriwether, Sr. VP & CFO
Signature date
02 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GWW transaction

Common Stock

Award

Transaction value
Shares
+1,327
Change %
+13%
Price
$0.000000*
Shares after
11,562
Date
01 Apr 2026
Ownership
Direct
Footnotes
F1
GWW transaction

Common Stock

Tax liability

Transaction value
Shares
-569
Change %
-4.9%
Price
$1090.81*
Shares after
10,993
Date
01 Apr 2026
Ownership
Direct
Footnotes
F2
GWW transaction

Common Stock

Award

Transaction value
Shares
+1,619
Change %
+15%
Price
$0.000000*
Shares after
12,612
Date
01 Apr 2026
Ownership
Direct
Footnotes
F3
GWW transaction

Common Stock

Tax liability

Transaction value
Shares
-218
Change %
-1.7%
Price
$1090.81*
Shares after
12,394
Date
01 Apr 2026
Ownership
Direct
Footnotes
F4
GWW transaction

Common Stock

Tax liability

Transaction value
Shares
-164
Change %
-1.3%
Price
$1090.81*
Shares after
12,230
Date
01 Apr 2026
Ownership
Direct
Footnotes
F5
GWW transaction

Common Stock

Tax liability

Transaction value
Shares
-201
Change %
-1.6%
Price
$1090.81*
Shares after
12,029
Date
01 Apr 2026
Ownership
Direct
Footnotes
F6
GWW transaction

Common Stock

Sale

Transaction value
$87,782
Shares
-80
Change %
-0.67%
Price
$1097.27
Shares after
11,949
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7
GWW transaction

Common Stock

Sale

Transaction value
$44,090
Shares
-40
Change %
-0.33%
Price
$1102.26
Shares after
11,909
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7
GWW transaction

Common Stock

Sale

Transaction value
$44,311
Shares
-40
Change %
-0.34%
Price
$1107.77
Shares after
11,869
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7
GWW transaction

Common Stock

Sale

Transaction value
$44,403
Shares
-40
Change %
-0.34%
Price
$1110.08
Shares after
11,829
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7
GWW transaction

Common Stock

Sale

Transaction value
$311,475
Shares
-280
Change %
-2.4%
Price
$1112.41
Shares after
11,549
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7, F8
GWW transaction

Common Stock

Sale

Transaction value
$133,672
Shares
-120
Change %
-1%
Price
$1113.93
Shares after
11,429
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7, F9
GWW transaction

Common Stock

Sale

Transaction value
$267,703
Shares
-240
Change %
-2.1%
Price
$1115.43
Shares after
11,189
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7, F10
GWW transaction

Common Stock

Sale

Transaction value
$142,952
Shares
-128
Change %
-1.1%
Price
$1116.81
Shares after
11,061
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7, F11
GWW transaction

Common Stock

Sale

Transaction value
$312,992
Shares
-280
Change %
-2.5%
Price
$1117.83
Shares after
10,781
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7, F12
GWW transaction

Common Stock

Sale

Transaction value
$178,978
Shares
-160
Change %
-1.5%
Price
$1118.61
Shares after
10,621
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7, F13
GWW transaction

Common Stock

Sale

Transaction value
$44,789
Shares
-40
Change %
-0.38%
Price
$1119.73
Shares after
10,581
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7
GWW transaction

Common Stock

Sale

Transaction value
$44,896
Shares
-40
Change %
-0.38%
Price
$1122.39
Shares after
10,541
Date
02 Apr 2026
Ownership
Direct
Footnotes
F7
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 13 footnotes

Footnote F1

These were vested performance stock units ("PSUs"), granted on April 1, 2023. The Company's performance over the three-year period ended December 31, 2025 achieved a payout equal to 90% of the 2023 PSU program target, as approved by the Board of Directors of the Company (the "Board") acting in executive session with only independent directors participating, on February 18, 2026 upon the earlier determination of the Compensation Committee of the Board.

Footnote F2

Shares withheld for tax withholding for the PSU settlement described in footnote 1.

Footnote F3

April 1, 2026 award of restricted stock units ("RSU"). All RSUs will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award will vest in three tranches, where 1/3 vests on April 1, 2027, 1/3 vests on April 1, 2028, and the remainder vests on April 1, 2029.

Footnote F4

Shares withheld for tax withholding for the partial settlement of the April 1, 2023 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vested in three tranches, where 1/3 vested on April 1, 2024, 1/3 vested on April 1, 2025, and the remainder vested on April 1, 2026.

Footnote F5

Shares withheld for tax withholding for the partial settlement of the April 1, 2024 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on April 1, 2025, 1/3 vested on April 1, 2026, and the remainder vests on April 1, 2027.

Footnote F6

Shares withheld for tax withholding for the partial settlement of the April 1, 2025 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on April 1, 2026, 1/3 vests on April 1, 2027, and the remainder vests on April 1, 2028.

Footnote F7

Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Footnote F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,112.10 to $1,112.88, inclusive. The reporting person undertakes to provide W.W. Grainger, Inc., any security holder of W.W. Grainger, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (8) through (13).

Footnote F9

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,113.87 to $1,114.05, inclusive.

Footnote F10

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,115.07 to $1,115.76, inclusive.

Footnote F11

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,116.24 to $1,117.23, inclusive.

Footnote F12

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,117.35 to $1,118.17, inclusive.

Footnote F13

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,118.37 to $1,119.22, inclusive.

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