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Arphra AIPlain-English read on W.W. Grainger, Inc.’s valuationInsider signal · 90d
Net sellers
Bought
$0
Sold
$4.1M
Txns
24
Over the trailing 90 days insiders are net sellers — $0 bought against $4.1M sold across 24 open-market Form-4 transactions. Much insider selling is scheduled (10b5-1); read the asymmetry, not any single print.
Open-market Form 4
· insider_tradesInsider transactions · last 365d
Net −$30.8M0 buys
| Insider | Role | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −40 | $44.8K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −40 | $44.9K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −80 | $87.8K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −120 | $133.7K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −128 | $143.0K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −160 | $179.0K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −240 | $267.7K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −280 | $311.5K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −280 | $313.0K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −40 | $44.1K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −40 | $44.3K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −40 | $44.4K | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −120 | $128.6K | Mar 24, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | −150 | $159.7K | Mar 24, 2026 |
Transaction mix · 365d
100%
Sells60 · $30.8M
Buys0 · $0
Top sellers · 365d
Macpherson Donald G · director, officer: Chairman and CEO−$26.0M
Merriwether Deidra C · officer: Sr. VP & CFO−$4.1M
LeRoy Jonny M · officer: SVP, Chief Technology Officer−$496.4K
Transactions
60
0 buys · 60 sells
Bought
$0
Open market
Sold
$30.8M
Open market
Net flow
−$30.8M
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 40 | $1,119.73 | $44.79K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 40 | $1,122.39 | $44.9K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 80 | $1,097.27 | $87.78K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 120 | $1,113.93 | $133.67K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 128 | $1,116.81 | $142.95K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 160 | $1,118.61 | $178.98K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 240 | $1,115.43 | $267.7K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 280 | $1,112.41 | $311.47K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 280 | $1,117.83 | $312.99K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 40 | $1,102.26 | $44.09K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 40 | $1,107.77 | $44.31K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 40 | $1,110.08 | $44.4K | Apr 02, 2026 | Apr 02, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 120 | $1,071.32 | $128.56K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 150 | $1,064.57 | $159.68K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 160 | $1,048.02 | $167.68K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 195 | $1,067.95 | $208.25K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 200 | $1,060.38 | $212.08K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 240 | $1,070.18 | $256.84K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 331 | $1,068.79 | $353.77K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 349 | $1,064.06 | $371.36K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 354 | $1,066.69 | $377.61K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 120 | $1,072.56 | $128.71K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 40 | $1,044.84 | $41.79K | Mar 24, 2026 | Mar 25, 2026 |
| Merriwether Deidra C | officer: Sr. VP & CFO | Sell | 80 | $1,050.78 | $84.06K | Mar 24, 2026 | Mar 25, 2026 |
| Berardinelli Krantz Nancy L | officer: Sr. VP & CLO | Sell | 195 | $1,023.93 | $199.67K | Dec 16, 2025 | Dec 17, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 48 | $962.93 | $46.22K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 240 | $967.46 | $232.19K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 493 | $975.34 | $480.84K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 691 | $969.77 | $670.11K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 824 | $968.59 | $798.12K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,023 | $971.77 | $994.13K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,267 | $972.77 | $1.23M | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,382 | $970.41 | $1.34M | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,900 | $973.65 | $1.85M | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 4,183 | $974.47 | $4.08M | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1 | $965.19 | $965.19 | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 111 | $964.06 | $107.01K | Dec 05, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,907 | $968.85 | $1.85M | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 720 | $976.58 | $703.14K | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 755 | $970.46 | $732.7K | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,015 | $971.41 | $985.98K | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,159 | $972.62 | $1.13M | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,400 | $969.41 | $1.36M | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 1,844 | $975.42 | $1.8M | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 200 | $978.41 | $195.68K | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 2,552 | $973.68 | $2.48M | Dec 04, 2025 | Dec 08, 2025 |
| Macpherson Donald G | director, officer: Chairman and CEO | Sell | 2,971 | $974.45 | $2.9M | Dec 04, 2025 | Dec 08, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 1 | $992.87 | $992.87 | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 5 | $992.60 | $4.96K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 6 | $992.52 | $5.96K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 15 | $992.67 | $14.89K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 22 | $992.51 | $21.84K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 23 | $992.59 | $22.83K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 26 | $992.95 | $25.82K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 27 | $992.36 | $26.79K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 28 | $992.49 | $27.79K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 63 | $992.61 | $62.53K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 84 | $993.08 | $83.42K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 100 | $992.89 | $99.29K | Sep 09, 2025 | Sep 11, 2025 |
| LeRoy Jonny M | officer: SVP, Chief Technology Officer | Sell | 100 | $993.22 | $99.32K | Sep 09, 2025 | Sep 11, 2025 |
By insider
- Macpherson Donald G−$25.96Mdirector, officer: Chairman and CEO0B · 22S
- Merriwether Deidra C−$4.15Mofficer: Sr. VP & CFO0B · 24S
- LeRoy Jonny M−$496.43Kofficer: SVP, Chief Technology Officer0B · 13S
- Berardinelli Krantz Nancy L−$199.67Kofficer: Sr. VP & CLO0B · 1S
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of GWW-US.
DB · acquisition_ownership4
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| Feb 10, 2022 | The Vanguard Group - 23-1945930 | — | IA | — | +10.04% | 0 | 73.61K | Pennsylvania For | SEC → |
| Feb 03, 2022 | Longview Partners (Guernsey) Limited | — | IA, HC | — | +3.19% | 0 | 921.51K | — | SEC → |
| Feb 03, 2022 | Longview Partners LLP | — | IA, PN | — | +3.19% | 0 | 921.51K | — | SEC → |
| Feb 03, 2022 | Longview Partners (UK) Limited | — | HC | — | +3.19% | 0 | 921.51K | — | SEC → |
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for GWW-US.