MarketPeel
Insider Trading Intelligence
CG

Christian T. JR Goralski

MMM
GROUP PRESIDENT · 3M CO · CIK 0001973503
FILING MIX · LIFETIME60%/40%
BUYS
15
SELLS
10
TOTAL VALUE
$6.54M
COMPANIES
1
ACTIVE SINCE
Feb 2024
HOLDINGS NOW
0
AVG SELL PX
$157.20
TRADE KIND
SHOWING 25 / 25
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
6 backtested trades · 8 horizons · 3 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Christian T. JR Goralski, 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
7d6+33.33%+0.74%+0.86%-0.12%-0.03%
14d6+66.67%+2.45%+1.37%+1.09%+1.35%
30d6+83.33%+5.36%+1.56%+3.80%-0.22%
60d6+66.67%+11.39%+2.93%+8.46%+4.29%
90d6+83.33%+14.31%+3.70%+10.61%+6.45%
180d6+50.00%+13.64%+6.62%+7.02%+8.48%
1y6+66.67%+30.21%+16.25%+13.96%+9.80%
2y6(3 pending)+100.00%+53.15%+36.90%+15.01%+15.01%
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
MMM · 0 shares · as of Jul 22, 2026
05,94111,88217,82323,76420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 15 buys / 10 sellsCOVERAGE · 11 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
MMM
3M CO
SALE
Group President
4,9020Jul 22, 2026Jul 23, 2026View →
MMM
3M CO
PURCHASE
Group President
4,902$154.69$758.3K11,873.28Jul 22, 2026Jul 23, 2026View →
MMM
3M CO
SALE
Group President
4,902$170.46$835.6K6,971.28Jul 22, 2026Jul 23, 2026View →
MMM
3M CO
SALE
Group President
1,769$172.65$305.4K6,845.803Feb 6, 2026Feb 9, 2026View →
MMM
3M CO
SALE
Group President
5,6390Feb 6, 2026Feb 9, 2026View →
MMM
3M CO
PURCHASE
Group President
5,639$172.65$973.6K8,614.803Feb 6, 2026Feb 9, 2026View →
MMM
3M CO
PURCHASEGRANT
Stock grant
22,63622,636Feb 6, 2026Feb 10, 2026View →
MMM
3M CO
PURCHASEGRANT
Stock grant
5,2295,229Feb 6, 2026Feb 10, 2026View →
MMM
3M CO
PURCHASE
Group President
6,650$130.14$865.4K9,065.149Aug 7, 2025Aug 8, 2025View →
MMM
3M CO
SALE
Group President
6,165$150.18$925.9K2,900.149Aug 7, 2025Aug 8, 2025View →
MMM
3M CO
SALE
Group President
6,6500Aug 7, 2025Aug 8, 2025View →
MMM
3M CO
PURCHASEGRANT
Stock grant
5,2745,274Feb 12, 2025Feb 13, 2025View →
MMM
3M CO
PURCHASEGRANT
Stock grant
23,76423,764Feb 12, 2025Feb 13, 2025View →
MMM
3M CO
SALE
Group President
4112,276.347Feb 3, 2025Feb 5, 2025View →
MMM
3M CO
PURCHASEGRANT
Stock grant
1,259.3562,687.347Feb 3, 2025Feb 5, 2025View →
MMM
3M CO
SALE
Group President
6,3930Jan 24, 2025Jan 27, 2025View →
MMM
3M CO
SALE
Group President
6,318$149.43$944.1K5,023.92Jan 24, 2025Jan 27, 2025View →
MMM
3M CO
PURCHASE
Group President
6,393$146.05$933.7K1,369.08Jan 24, 2025Jan 27, 2025View →
MMM
3M CO
PURCHASE
Group President
2$127.99$2566,971.28Oct 23, 2024Apr 9, 2026View →
MMM
3M CO
PURCHASE
Group President
3$127.04$3816,969.28Aug 15, 2024Apr 9, 2026View →
MMM
3M CO
PURCHASE
Group President
3$103.21$3106,966.28Jun 27, 2024Apr 9, 2026View →
MMM
3M CO
PURCHASE
Group President
9$97.26$8756,963.28May 30, 2024Apr 9, 2026View →
MMM
3M CO
PURCHASEGRANT
Stock grant
20,58720,587May 3, 2024May 6, 2024View →
MMM
3M CO
PURCHASEGRANT
Stock grant
713.2371,323.256Feb 5, 2024Feb 6, 2024View →
MMM
3M CO
SALE
Group President
2571,066.256Feb 5, 2024Feb 6, 2024View →
Other insiders · MMM
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About this filer
CIK 0001973503
ROLE
Group President
PRIMARY
MMM
COMPANIES
1
ACTIVE SINCE
Feb 2024
MARKETPEEL · /INSIDER/0001973503DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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