MarketPeel
Insider Trading Intelligence
PR

Paige K. Robbins

GWW
SR. VP · W.W. GRAINGER, INC. · CIK 0001688983
FILING MIX · LIFETIME31%/69%
BUYS
38
SELLS
86
TOTAL VALUE
$38.38M
COMPANIES
2
ACTIVE SINCE
Jan 2019
HOLDINGS NOW
7,176
AVG SELL PX
$796.20
TRADE KIND
SHOWING 124 / 124
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
38 backtested trades · 8 horizons · 9 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Paige K. Robbins, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d38+34.21%+2.64%+1.16%+1.49%+0.28%4.13
14d38+50.00%+1.27%+0.32%+0.95%+0.52%2.15
30d38+36.84%+1.83%+1.75%+0.08%+0.74%0.10
60d38+57.89%+1.90%+2.25%-0.35%+2.73%-0.34
90d38+42.11%+2.44%+5.70%-3.26%-4.63%-2.56
180d38+42.11%+6.74%+6.55%+0.20%-3.38%0.12
1y38+23.68%+15.84%+23.11%-7.28%-12.67%-2.25
2y38(9 pending)+0.00%+45.34%+34.17%+11.17%+13.28%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
GWW · 2,709 shares · as of May 12, 2026
04,0018,00212,00316,0042020202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2019
2019
2019
2019
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 38 buys / 86 sellsCOVERAGE · 30 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
351$1,232.98$432.8K2,709May 12, 2026May 14, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
247$1,231.78$304.2K3,060May 12, 2026May 14, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
356$1,233.89$439.3K2,353May 12, 2026May 14, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
382$1,229.68$469.7K3,307May 12, 2026May 14, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
121$1,234.89$149.4K2,232May 12, 2026May 14, 2026View →
CHRW
C. H. ROBINSON WORLDWIDE, INC.
PURCHASEGRANT
Stock grant
9924,467May 7, 2026May 11, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
547$1,090.81$596.7K3,095Apr 1, 2026Apr 2, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
166$1,090.81$181.1K3,689Apr 1, 2026Apr 2, 2026View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,3273,642Apr 1, 2026Apr 2, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
156$1,090.81$170.2K3,855Apr 1, 2026Apr 2, 2026View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
218$1,090.81$237.8K4,011Apr 1, 2026Apr 2, 2026View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,1344,229Apr 1, 2026Apr 2, 2026View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
2,9352,315May 23, 2025May 27, 2025View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
2,93516,004May 23, 2025May 27, 2025View →
CHRW
C. H. ROBINSON WORLDWIDE, INC.
PURCHASEGRANT
Stock grant
1,9403,475May 8, 2025May 12, 2025View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
785$994.06$780.3K5,250Apr 2, 2025Apr 4, 2025View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,1196,662Apr 1, 2025Apr 3, 2025View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
156$987.83$154.1K6,035Apr 1, 2025Apr 3, 2025View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
2,0126,391Apr 1, 2025Apr 3, 2025View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
253$987.83$249.9K6,409Apr 1, 2025Apr 3, 2025View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
218$987.83$215.3K6,191Apr 1, 2025Apr 3, 2025View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
848$987.83$837.7K5,543Apr 1, 2025Apr 3, 2025View →
CHRW
C. H. ROBINSON WORLDWIDE, INC.
PURCHASEGRANT
Stock grant
4271,535Mar 31, 2025Apr 2, 2025View →
CHRW
C. H. ROBINSON WORLDWIDE, INC.
PURCHASEGRANT
Stock grant
4231,108Dec 31, 2024Jan 3, 2025View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,8590Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
1,610$1,114.79$1.79M11,946Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
588$1,115.68$656.0K11,358Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
400$1,113.33$445.3K13,556Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
792$1,116.68$884.4K10,566Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
729$1,120.37$816.7K4,979Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
3,904$276.64$1.08M11,097Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
400$1,121.22$448.5K4,579Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
200$1,122.20$224.4K4,379Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
2,859$311.26$889.9K13,956Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,8140Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
2,814$231.20$650.6K7,193Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
3,9040Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
3,450$1,119.11$3.86M5,708Nov 5, 2024Nov 7, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
1,408$1,118.20$1.57M9,158Nov 5, 2024Nov 7, 2024View →
CHRW
C. H. ROBINSON WORLDWIDE, INC.
PURCHASEGRANT
Stock grant
396685Sep 30, 2024Oct 2, 2024View →
CHRW
C. H. ROBINSON WORLDWIDE, INC.
PURCHASEGRANT
Stock grant
289289Jun 30, 2024Jul 2, 2024View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
1,9714,379Apr 30, 2024May 2, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
1,97113,069Apr 30, 2024May 2, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
867$1,017.30$882.0K5,999Apr 1, 2024Apr 3, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
252$1,017.30$256.4K6,568Apr 1, 2024Apr 3, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
218$1,017.30$221.8K6,350Apr 1, 2024Apr 3, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
234$1,017.30$238.0K6,820Apr 1, 2024Apr 3, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,0557,054Apr 1, 2024Apr 3, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,9576,866Apr 1, 2024Apr 3, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
894$969.60$866.8K6,109Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
300$968.66$290.6K7,003Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
900$971.25$874.1K5,209Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
300$976.09$292.8K4,909Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
919$965.67$887.5K7,503Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
300$964.10$289.2K8,422Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
3,8130Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
3,813$234.38$893.7K8,722Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
200$966.37$193.3K7,303Feb 29, 2024Feb 29, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
3,122$231.88$723.9K8,031Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
900$950.74$855.7K6,127Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
818$951.80$778.6K5,309Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
3,1220Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
804$947.26$761.6K7,227Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
400$952.34$380.9K4,909Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
200$949.10$189.8K7,027Feb 7, 2024Feb 9, 2024View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
1,73211,098May 4, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
1,7324,909May 4, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
2,127$248.22$528.0K8,768May 2, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
725$692.16$501.8K6,943May 2, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
300$693.28$208.0K6,643May 2, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
1,100$691.39$760.5K7,668May 2, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2$694.23$1.4K6,641May 2, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,1270May 2, 2023May 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
252$688.81$173.6K6,641Apr 1, 2023Apr 4, 2023View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,4747,318Apr 1, 2023Apr 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
234$688.81$161.2K6,893Apr 1, 2023Apr 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
704$688.81$484.9K5,844Apr 1, 2023Apr 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
191$688.81$131.6K7,127Apr 1, 2023Apr 4, 2023View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,5886,548Apr 1, 2023Apr 4, 2023View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
2,2524,960Sep 16, 2022Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
2,2529,366Sep 16, 2022Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,330$500.03$1.17M11,996Jul 28, 2022Jul 28, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,330$500.03$1.17M7,212Jul 28, 2022Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,3300Jul 28, 2022Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
2,330$245.86$572.9K9,542Jul 28, 2022Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
234$515.79$120.7K14,326Apr 1, 2022Apr 4, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,70514,751Apr 1, 2022Apr 4, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
95313,421Apr 1, 2022Apr 4, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
375$515.79$193.4K13,046Apr 1, 2022Apr 4, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
191$515.79$98.5K14,560Apr 1, 2022Apr 4, 2022View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
565$450.00$254.3K12,468Oct 29, 2021Oct 29, 2021View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
451$429.23$193.6K13,033Sep 2, 2021Sep 7, 2021View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,30213,947Apr 2, 2021Apr 5, 2021View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
463$406.35$188.1K13,484Apr 2, 2021Apr 5, 2021View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,57812,771Apr 1, 2021Apr 5, 2021View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
126$400.93$50.5K12,645Apr 1, 2021Apr 5, 2021View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
693$368.16$255.1K11,493Sep 2, 2020Sep 3, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
1,106$367.60$406.6K12,186Sep 2, 2020Sep 3, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
300$369.33$110.8K11,193Sep 2, 2020Sep 3, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
691$366.60$253.3K13,292Sep 2, 2020Sep 3, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
2,7900Sep 2, 2020Sep 3, 2020View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
2,79013,983Sep 2, 2020Sep 3, 2020View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
8627,114Jun 23, 2020Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
8627,212Jun 23, 2020Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASE
Sr. VP
3,840$149.02$572.2K15,033May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
438$309.24$135.4K14,595May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
3,8400May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
500$314.36$157.2K11,393May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
700$312.08$218.5K13,695May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
200$315.69$63.1K11,193May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
1,802$313.14$564.3K11,893May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
200$310.66$62.1K14,395May 28, 2020May 29, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
388$276.13$107.1K11,193Apr 23, 2020Apr 24, 2020View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,29111,581Apr 1, 2020Apr 2, 2020View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
7166,252Feb 25, 2020Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
7168,074Feb 25, 2020Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Stock grant
1,02310,597Feb 19, 2020Feb 20, 2020View →
GWW
W.W. GRAINGER, INC.
SALE
Sr. VP
307$338.52$103.9K10,290Feb 19, 2020Feb 20, 2020View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
3668,790Feb 22, 2019Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
3665,536Feb 22, 2019Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
3,1125,170Jan 22, 2019Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
3,1129,156Jan 22, 2019Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
PURCHASEGRANT
Gift
2,0582,058Jan 18, 2019Sep 16, 2022View →
GWW
W.W. GRAINGER, INC.
SALEGRANT
Gift
2,05812,268Jan 18, 2019Sep 16, 2022View →
Other insiders · GWW
Loading peer insiders…
About this filer
CIK 0001688983
ROLE
Sr. VP
PRIMARY
GWW
COMPANIES
2
ACTIVE SINCE
Jan 2019
MARKETPEEL · /INSIDER/0001688983DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

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