MarketPeel
Insider Trading Intelligence
CM

Christopher E. Mead

AJG
VICE PRESIDENT · ARTHUR J. GALLAGHER & CO. · CIK 0001737644
FILING MIX · LIFETIME53%/47%
BUYS
40
SELLS
36
TOTAL VALUE
$13.16M
COMPANIES
1
ACTIVE SINCE
Mar 2020
HOLDINGS NOW
22,113
AVG SELL PX
$242.97
TRADE KIND
SHOWING 76 / 76
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
8 backtested trades · 8 horizons · 9 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Christopher E. Mead, 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
7d8+37.50%-0.28%+0.92%-1.20%-0.24%
14d8+25.00%+0.37%+2.12%-1.75%-0.87%
30d8+25.00%+3.63%+1.41%+2.22%+1.15%
60d8+50.00%-3.37%+1.03%-4.40%-3.42%
90d8+50.00%-1.96%+3.46%-4.18%-0.24%
180d8(1 pending)+57.14%-1.08%+9.32%-10.40%-12.36%
1y8(3 pending)+40.00%+11.73%+25.75%-14.02%-19.76%
2y8(5 pending)+33.33%+9.94%+51.40%-41.46%-51.58%
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
AJG · 22,112.732 shares · as of Mar 16, 2026
06,14112,28218,42324,564202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
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
FLOW · 40 buys / 36 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
432$207.93$89.8K22,112.732Mar 16, 2026Mar 17, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
5,25824,563.732Mar 15, 2026Mar 17, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,019$207.93$419.8K22,544.732Mar 15, 2026Mar 17, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
5,2585,258Mar 15, 2026Mar 17, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
5,2580Mar 15, 2026Mar 17, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
4,000$227.12$908.5K19,305.732Mar 5, 2026Mar 9, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
4,000$79.59$318.4K23,305.732Mar 5, 2026Mar 9, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
4,0000Mar 5, 2026Mar 9, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
1,541.782$227.01$350.0K21,803.927Mar 4, 2026Mar 6, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
12,34412,344Mar 1, 2026Mar 3, 2026View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
4,000$79.59$318.4K21,326.732Dec 23, 2025Dec 29, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
4,000$258.11$1.03M17,326.732Dec 23, 2025Dec 29, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
4,0004,000Dec 23, 2025Dec 29, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALEGRANT
Gift
38816,938.732Dec 23, 2025Dec 29, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
1,250$250.74$313.4K17,326.732Nov 21, 2025Nov 25, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,295$325.24$746.4K18,499.911Mar 15, 2025Mar 18, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
5,3002,367Mar 15, 2025Mar 18, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
5,30020,794.911Mar 15, 2025Mar 18, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
5,3007,667Mar 15, 2025Mar 18, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
1,2302,367Mar 12, 2025Mar 14, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
1,23015,903.911Mar 12, 2025Mar 14, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
409$325.75$133.2K15,494.911Mar 12, 2025Mar 14, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
1,089.562$321.23$350.0K20,088.666Mar 10, 2025Mar 11, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
8,2648,264Mar 1, 2025Mar 5, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
2,900$70.74$205.1K17,573.911Feb 3, 2025Feb 5, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,9000Feb 3, 2025Feb 5, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,900$302.61$877.6K14,673.911Feb 3, 2025Feb 5, 2025View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,800$287.00$803.6K14,673.911Oct 28, 2024Oct 30, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,8002,900Oct 28, 2024Oct 30, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
2,800$70.74$198.1K17,473.911Oct 28, 2024Oct 30, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
2,053$253.17$519.8K14,570.746Mar 16, 2024Mar 19, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
4,7438,340Mar 16, 2024Mar 19, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
4,74316,623.746Mar 16, 2024Mar 19, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
4,7433,597Mar 16, 2024Mar 19, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
1,6003,597Mar 14, 2024Mar 18, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
535$254.91$136.4K11,880.746Mar 14, 2024Mar 18, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
1,60012,415.746Mar 14, 2024Mar 18, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
1,439.56$243.13$350.0K18,793.939Mar 4, 2024Mar 5, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
7,3687,368Mar 1, 2024Mar 5, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,700$237.59$879.1K10,815.746Feb 14, 2024Feb 16, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
3,700$55.94$207.0K14,515.746Feb 14, 2024Feb 16, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,7000Feb 14, 2024Feb 16, 2024View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,0003,700Oct 31, 2023Nov 2, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
3,000$55.94$167.8K13,815.746Oct 31, 2023Nov 2, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,000$236.35$709.0K10,815.746Oct 31, 2023Nov 2, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
3,30014,115.746Aug 25, 2023Aug 29, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,3006,700Aug 25, 2023Aug 29, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,300$226.14$746.3K10,815.746Aug 25, 2023Aug 29, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALEGRANT
Gift
18510,815.746Aug 2, 2023Aug 4, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
1,25011,424.544Mar 15, 2023Mar 17, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
1,2505,197Mar 15, 2023Mar 17, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
7,0097,009Mar 15, 2023Mar 17, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
554$177.09$98.1K10,870.544Mar 15, 2023Mar 17, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
6,16012,607Mar 12, 2023Mar 14, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
6,1606,447Mar 12, 2023Mar 14, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
6,16012,095.544Mar 12, 2023Mar 14, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
1,921$182.76$351.1K10,174.544Mar 12, 2023Mar 14, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
2,823.3$185.95$525.0K17,183.621Mar 10, 2023Mar 14, 2023View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
2,211.6$158.26$350.0K14,195.615Mar 16, 2022Mar 16, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
8,4208,420Mar 15, 2022Mar 16, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
4,25011,805Mar 14, 2022Mar 16, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
4,2507,049Mar 14, 2022Mar 16, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
1,224$154.74$189.4K5,825Mar 14, 2022Mar 16, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
4,2507,555Mar 14, 2022Mar 16, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
302.07$153.73$46.4K722.67Feb 23, 2022Feb 25, 2022View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
2,746.8$127.42$350.0K11,802.9Mar 17, 2021Mar 18, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
9757,555Mar 16, 2021Mar 18, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
11,72511,725Mar 16, 2021Mar 18, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
3,3009,880Mar 15, 2021Mar 17, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
3,3006,580Mar 15, 2021Mar 17, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
3,3003,763Mar 15, 2021Mar 17, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
SALE
VICE PRESIDENT
964$127.21$122.6K2,799Mar 15, 2021Mar 17, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
420.6$117.68$49.5K420.6Feb 8, 2021Feb 10, 2021View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASE
VICE PRESIDENT
3,477.1$86.28$300.0K8,941Mar 13, 2020Mar 17, 2020View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
1,2306,580Mar 12, 2020Mar 16, 2020View →
AJG
ARTHUR J. GALLAGHER & CO.
PURCHASEGRANT
Stock grant
11,09011,090Mar 12, 2020Mar 16, 2020View →
Other insiders · AJG
Loading peer insiders…
About this filer
CIK 0001737644
ROLE
VICE PRESIDENT
PRIMARY
AJG
COMPANIES
1
ACTIVE SINCE
Mar 2020
MARKETPEEL · /INSIDER/0001737644DATA · 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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