MMM
insider transactions3M CO — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-128.6K
0 buy · 128.6K sell
Net value · 365d
-$21.6M
$0 in · $21.6M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
76
0 buy · 128.6K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Grant·A
Group President
$0
9.3K sh
Own New
-
Exercise·M
Sr Vice President & CAO
$0
3.3K sh
Own New
-
Sell·S
Sr Vice President & CAO
$6.9K
40 sh · $172.75
Own -2%
-
Sell·S
Sr Vice President & CAO
$310.3K
1.8K sh · $172.79
Own -41%
-
Exercise·M
Sr Vice President & CAO
$518.1K
3.3K sh · $154.69
Own +130%
-
Sell·S
Sr Vice President & CAO
$194.0K
1.1K sh · $172.72
Own -19%
-
Sell·S
Sr Vice President & CAO
$336.1K
1.9K sh · $172.73
Own -40%
-
Sell·S
Sr Vice President & CAO
$41.5K
240 sh · $172.74
Own -8%
-
Sell·S
EVP & Chief HR Officer
$3.5M
20.5K sh · $169.97
Own -49%
-
Exercise·M
EVP & Chief HR Officer
$2.9M
20.5K sh · $142.94
Own +97%
-
Sell·S
Chavez Rodriguez Beatriz Karina KEY
Group President
$203.6K
1.2K sh · $171.13
Own -6%
-
Exercise·M
EVP & Chief HR Officer
$0
25.1K sh
Own New
-
Sell·S
EVP & Chief HR Officer
$4.3M
25.1K sh · $170.34
Own -54%
-
Exercise·M
EVP & Chief HR Officer
$2.6M
25.1K sh · $102.89
Own +119%
-
Exercise·M
EVP & Chief HR Officer
$0
20.5K sh
Own New
-
Exercise·M
EVP & Chief HR Officer
$2.9M
20.5K sh · $142.94
Own +97%
-
Sell·S
EVP & Chief HR Officer
$3.5M
20.5K sh · $169.97
Own -49%
-
Exercise·M
EVP & Chief Info Digital Off
$0
8.9K sh
Own New
-
Exercise·M
EVP & Chief Info Digital Off
$1.5M
8.9K sh · $172.65
Own +52%
-
Other·F
EVP & Chief Info Digital Off
$559.0K
3.2K sh · $172.65
Own -12%
-
Grant·A
Director
$51.8K
314 sh · $165.08
Own New
-
Exercise·M
Chavez Rodriguez Beatriz Karina KEY
Group President
$0
6.9K sh
Own New
-
Exercise·M
Chavez Rodriguez Beatriz Karina KEY
Group President
$1.2M
6.9K sh · $172.65
Own +48%
-
Other·F
Chavez Rodriguez Beatriz Karina KEY
Group President
$398.3K
2.3K sh · $172.65
Own -11%
-
Exercise·M
EVP, Chief Legal Off & Secret
$0
17.9K sh
Own New
-
Other·F
EVP, Chief Legal Off & Secret
$1.2M
6.9K sh · $172.65
Own -13%
-
Exercise·M
EVP, Chief Legal Off & Secret
$3.1M
17.9K sh · $172.65
Own +53%
-
Exercise·M
Sr Vice President & CAO
$0
2.7K sh
Own New
-
Other·F
Sr Vice President & CAO
$148.1K
858 sh · $172.65
Own -16%
-
Exercise·M
Sr Vice President & CAO
$458.4K
2.7K sh · $172.65
Own +103%
-
Exercise·M
Executive Vice President
$0
4.8K sh
Own New
-
Exercise·M
Executive Vice President
$831.8K
4.8K sh · $172.65
Own +12%
-
Other·F
Executive Vice President
$235.1K
1.4K sh · $172.65
Own -3%
-
Exercise·M
EVP & Chief HR Officer
$0
4.8K sh
Own New
-
Other·F
EVP & Chief HR Officer
$259.0K
1.5K sh · $172.65
Own -7%
-
Exercise·M
EVP & Chief HR Officer
$822.5K
4.8K sh · $172.65
Own +27%
-
Exercise·M
Group President
$0
5.6K sh
Own New
-
Other·F
Group President
$305.4K
1.8K sh · $172.65
Own -21%
-
Exercise·M
Group President
$973.6K
5.6K sh · $172.65
Own +189%
-
Grant·A
EVP & Chief HR Officer
$0
3.1K sh
Own New
-
Grant·A
EVP & Chief HR Officer
$0
13.5K sh
Own New
-
Grant·A
EVP, Chief Legal Off & Secret
$0
18.4K sh
Own New
-
Grant·A
EVP, Chief Legal Off & Secret
$0
4.2K sh
Own New
-
Grant·A
Group President
$0
22.6K sh
Own New
-
Grant·A
Group President
$0
5.2K sh
Own New
-
Grant·A
Chavez Rodriguez Beatriz Karina KEY
Group President
$0
17.8K sh
Own New
-
Grant·A
Chavez Rodriguez Beatriz Karina KEY
Group President
$0
4.1K sh
Own New
-
Grant·A
Brown William M KEY
Chairman & CEO
$0
188.1K sh
Own New
-
Grant·A
EVP & Chief Info Digital Off
$0
2.9K sh
Own New
-
Grant·A
EVP & Chief Info Digital Off
$0
12.6K sh
Own New
-
Grant·A
Sr Vice President & CAO
$0
1.7K sh
Own New
-
Grant·A
Sr Vice President & CAO
$0
788 sh
Own New
-
Grant·A
EVP Chief Strategy Officer
$0
3.4K sh
Own New
-
Grant·A
EVP Chief Strategy Officer
$0
14.9K sh
Own New
-
Grant·A
Group President
$0
3.9K sh
Own New
-
Grant·A
Group President
$0
16.9K sh
Own New
-
Grant·A
Executive Vice President
$0
3.0K sh
Own New
-
Grant·A
Executive Vice President
$0
12.9K sh
Own New
-
Grant·A
EVP & Chief Financial Officer
$0
7.5K sh
Own New
-
Grant·A
EVP & Chief Financial Officer
$0
32.3K sh
Own New
-
Grant·A
Bauer Wendy A KEY
Group President
$0
19.7K sh
Own New
-
Grant·A
Bauer Wendy A KEY
Group President
$0
4.5K sh
Own New
-
Other·F
Chavez Rodriguez Beatriz Karina KEY
Group President
$398.1K
2.3K sh · $172.65
Own -11%
-
Grant·A
Executive Vice President
$0
12.5K sh
Own +39%
-
Other·F
Executive Vice President
$0
4.9K sh
Own -11%
-
Grant·A
EVP, Chief Legal Off & Secret
$0
23.3K sh
Own +153%
-
Other·F
EVP, Chief Legal Off & Secret
$0
4.7K sh
Own -12%
-
Grant·A
Chavez Rodriguez Beatriz Karina KEY
Group President
$0
8.7K sh
Own +91%
-
Other·F
Chavez Rodriguez Beatriz Karina KEY
Group President
$0
3.9K sh
Own -22%
-
Other·F
EVP & Chief Info Digital Off
$0
603 sh
Own -3%
-
Grant·A
EVP & Chief Info Digital Off
$0
11.2K sh
Own +168%
-
Other·F
EVP & Chief HR Officer
$0
282 sh
Own -2%
-
Grant·A
EVP & Chief HR Officer
$0
12.0K sh
Own +194%
-
Other·F
EVP & Chief HR Officer
$0
475 sh
Own -3%
-
Other·F
EVP & Chief Info Digital Off
$0
4.8K sh
Own -27%
-
Other·F
EVP, Chief Legal Off & Secret
$0
5.8K sh
Own -15%
-
Other·F
Executive Vice President
$0
5.6K sh
Own -13%
-
Grant·A
Director
$46.3K
288 sh · $160.63
Own +5%
-
Exercise·M
EVP & Chief Public Affairs Off
$0
2.8K sh
Own New
-
Other·F
EVP & Chief Public Affairs Off
$168.6K
989 sh · $170.48
Own -31%
-
Exercise·M
EVP & Chief Public Affairs Off
$485.2K
2.8K sh · $170.48
Own +784%
-
Exercise·M
EVP & Chief HR Officer
$0
5.1K sh
Own New
-
Exercise·M
EVP & Chief HR Officer
$0
8.8K sh
Own New
-
Sell·S
EVP & Chief HR Officer
$17.0K
100 sh · $169.82
Own -1%
-
Exercise·M
EVP & Chief HR Officer
$785.2K
5.1K sh · $154.69
Own +82%
-
Sell·S
EVP & Chief HR Officer
$29.9K
176 sh · $169.85
Own -3%
-
Sell·S
EVP & Chief HR Officer
$18.0K
106 sh · $169.84
Own -2%
-
Sell·S
EVP & Chief HR Officer
$41.3K
243 sh · $169.83
Own -4%
-
Sell·S
EVP & Chief HR Officer
$34.8K
205 sh · $169.82
Own -3%
-
Sell·S
EVP & Chief HR Officer
$94.2K
555 sh · $169.81
Own -7%
-
Sell·S
EVP & Chief HR Officer
$80.5K
474 sh · $169.80
Own -6%
-
Sell·S
EVP & Chief HR Officer
$51.8K
305 sh · $169.79
Own -4%
-
Sell·S
EVP & Chief HR Officer
$6.1K
36 sh · $169.78
Own -0%
-
Sell·S
EVP & Chief HR Officer
$34.0K
200 sh · $169.77
Own -2%
-
Sell·S
EVP & Chief HR Officer
$50.9K
300 sh · $169.76
Own -3%
-
Sell·S
EVP & Chief HR Officer
$17.0K
100 sh · $169.75
Own -1%
-
Sell·S
EVP & Chief HR Officer
$1.0M
6.0K sh · $169.72
Own -41%
-
Exercise·M
EVP & Chief HR Officer
$1.3M
8.8K sh · $154.04
Own +142%
-
Sell·S
EVP & Chief HR Officer
$377.9K
2.2K sh · $169.86
Own -27%
-
Sell·S
EVP & Chief HR Officer
$25.5K
150 sh · $169.84
Own -2%
-
Sell·S
EVP & Chief HR Officer
$38.0K
224 sh · $169.83
Own -3%
-
Sell·S
EVP & Chief HR Officer
$403.7K
2.4K sh · $169.82
Own -21%
-
Exercise·M
EVP & Chief HR Officer
$0
13.6K sh
Own New
-
Sell·S
EVP & Chief HR Officer
$1.2K
7 sh · $169.91
Own -0%
-
Sell·S
EVP & Chief HR Officer
$78.3K
461 sh · $169.81
Own -3%
-
Sell·S
EVP & Chief HR Officer
$34.1K
201 sh · $169.82
Own -1%
-
Sell·S
EVP & Chief HR Officer
$128.9K
759 sh · $169.79
Own -4%
-
Sell·S
EVP & Chief HR Officer
$3.4K
20 sh · $169.78
Own -0%
-
Sell·S
EVP & Chief HR Officer
$118.0K
695 sh · $169.78
Own -4%
-
Sell·S
EVP & Chief HR Officer
$17.0K
100 sh · $169.77
Own -1%
-
Sell·S
EVP & Chief HR Officer
$28.3K
167 sh · $169.76
Own -1%
-
Sell·S
EVP & Chief HR Officer
$98.3K
579 sh · $169.75
Own -3%
-
Sell·S
EVP & Chief HR Officer
$21.7K
128 sh · $169.74
Own -1%
-
Sell·S
EVP & Chief HR Officer
$1.7K
10 sh · $169.73
Own -0%
-
Sell·S
EVP & Chief HR Officer
$25.5K
150 sh · $169.72
Own -1%
-
Sell·S
EVP & Chief HR Officer
$22.1K
130 sh · $169.71
Own -1%
-
Sell·S
EVP & Chief HR Officer
$18.0K
106 sh · $169.70
Own -1%
-
Exercise·M
EVP & Chief HR Officer
$1.9M
13.6K sh · $138.39
Own +221%
-
Sell·S
EVP & Chief HR Officer
$57.3K
337 sh · $169.94
Own -5%
-
Sell·S
EVP & Chief HR Officer
$2.4K
14 sh · $169.92
Own -0%
-
Sell·S
EVP & Chief HR Officer
$185.1K
1.1K sh · $169.80
Own -6%
-
Sell·S
EVP & Chief HR Officer
$51.0K
300 sh · $169.91
Own -4%
-
Sell·S
EVP & Chief HR Officer
$29.7K
175 sh · $169.90
Own -3%
-
Sell·S
EVP & Chief HR Officer
$76.5K
450 sh · $169.89
Own -6%
-
Sell·S
EVP & Chief HR Officer
$17.3K
102 sh · $169.87
Own -1%
-
Sell·S
EVP & Chief HR Officer
$188.2K
1.1K sh · $169.87
Own -13%
-
Sell·S
EVP & Chief HR Officer
$53.3K
314 sh · $169.86
Own -4%
-
Sell·S
EVP & Chief HR Officer
$5.1K
30 sh · $169.85
Own -0%
-
Sell·S
EVP & Chief HR Officer
$61.5K
362 sh · $169.85
Own -4%
-
Sell·S
EVP & Chief HR Officer
$28.2K
166 sh · $169.84
Own -2%
-
Sell·S
EVP & Chief HR Officer
$920.8K
5.4K sh · $169.83
Own -36%
-
Sell·S
EVP & Chief HR Officer
$41.8K
246 sh · $169.82
Own -2%
-
Grant·A
EVP Chief Strategy Officer
—
4.5K sh
Own New
-
Exercise·M
EVP & Chief Info Digital Off
$0
19.1K sh
Own New
-
Sell·S
EVP & Chief Info Digital Off
$58.4K
350 sh · $166.75
Own -5%
-
Sell·S
EVP & Chief Info Digital Off
$167
1 sh · $166.73
Own -0%
-
Sell·S
EVP & Chief Info Digital Off
$167
1 sh · $166.68
Own -0%
-
Sell·S
EVP & Chief Info Digital Off
$1.7K
10 sh · $166.59
Own -0%
-
Sell·S
EVP & Chief Info Digital Off
$103.8K
623 sh · $166.58
Own -6%
-
Sell·S
EVP & Chief Info Digital Off
$43.3K
260 sh · $166.57
Own -2%
-
Sell·S
EVP & Chief Info Digital Off
$244.2K
1.5K sh · $166.56
Own -11%
-
Sell·S
EVP & Chief Info Digital Off
$127.4K
765 sh · $166.55
Own -6%
-
Sell·S
EVP & Chief Info Digital Off
$156.5K
940 sh · $166.54
Own -6%
-
Sell·S
EVP & Chief Info Digital Off
$229.8K
1.4K sh · $166.53
Own -9%
-
Sell·S
EVP & Chief Info Digital Off
$363.5K
2.2K sh · $166.52
Own -12%
-
Sell·S
EVP & Chief Info Digital Off
$120.7K
725 sh · $166.51
Own -4%
-
Sell·S
EVP & Chief Info Digital Off
$16.6K
100 sh · $166.50
Own -1%
-
Sell·S
EVP & Chief Info Digital Off
$1.1M
6.6K sh · $166.50
Own -26%
-
Exercise·M
EVP & Chief Info Digital Off
$2.7M
19.1K sh · $142.94
Own +289%
-
Sell·S
EVP & Chief Info Digital Off
$17.3K
104 sh · $166.67
Own -1%
-
Sell·S
EVP & Chief Info Digital Off
$283.5K
1.7K sh · $166.66
Own -19%
-
Sell·S
EVP & Chief Info Digital Off
$1.2K
7 sh · $166.65
Own -0%
-
Sell·S
EVP & Chief Info Digital Off
$2.0K
12 sh · $166.63
Own -0%
-
Sell·S
EVP & Chief Info Digital Off
$283.3K
1.7K sh · $166.63
Own -16%
-
Sell·S
EVP & Chief Info Digital Off
$20.3K
122 sh · $166.62
Own -1%
-
Grant·A
Director
$46.2K
270 sh · $171.60
Own +5%
-
Exercise·M
EVP & Chief Financial Officer
—
10.9K sh
Own +100%
-
Other·F
EVP & Chief Financial Officer
$707.0K
4.5K sh · $156.00
Own -41%
-
Exercise·M
EVP & Chief Financial Officer
—
10.9K sh
Own New
-
Exercise·M
Executive Vice President
—
142 sh
Own +4%
-
Other·F
Executive Vice President
$22.2K
142 sh · $156.00
Own -0%
-
Exercise·M
Executive Vice President
—
142 sh
Own +0%
-
Exercise·M
EVP, Chief Legal Off & Secret
—
203 sh
Own +4%
-
Other·F
EVP, Chief Legal Off & Secret
$31.7K
203 sh · $156.00
Own -1%
-
Exercise·M
EVP, Chief Legal Off & Secret
—
203 sh
Own +1%
-
Exercise·M
Group President
$0
6.7K sh
Own New
-
Sell·S
Group President
$925.9K
6.2K sh · $150.18
Own -68%
-
Exercise·M
Group President
$865.4K
6.7K sh · $130.14
Own +275%
-
Sell·S
Sr Vice President & CAO
$523.7K
3.5K sh · $150.63
Own -58%
-
Grant·A
Director
$46.3K
306 sh · $151.20
Own +6%
-
Exercise·M
Bauer Wendy A KEY
Group President
$0
8.0K sh
Own +795100%
-
Other·F
Bauer Wendy A KEY
Group President
$501.3K
3.3K sh · $153.81
Own -41%
-
Exercise·M
Bauer Wendy A KEY
Group President
$1.2M
8.0K sh · $153.81
Own New
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Mar 2, 2026 | Gallagher Paul Joseph KEY | Grant A | 9.3K | $0 |
| Feb 11, 2026 | Reinseth Theresa E KEY | Exercise M | 3.3K | $0 |
| Feb 11, 2026 | Reinseth Theresa E KEY | Sell S | 40 | $6.9K |
| Feb 11, 2026 | Reinseth Theresa E KEY | Sell S | 1.8K | $310.3K |
| Feb 11, 2026 | Reinseth Theresa E KEY | Exercise M | 3.3K | $518.1K |
| Feb 11, 2026 | Reinseth Theresa E KEY | Sell S | 1.1K | $194.0K |
| Feb 11, 2026 | Reinseth Theresa E KEY | Sell S | 1.9K | $336.1K |
| Feb 11, 2026 | Reinseth Theresa E KEY | Sell S | 240 | $41.5K |
| Feb 9, 2026 | Dickson Zoe L | Sell S | 20.5K | $3.5M |
| Feb 9, 2026 | Dickson Zoe L | Exercise M | 20.5K | $2.9M |
| Feb 9, 2026 | Chavez Rodriguez Beatriz Karina KEY | Sell S | 1.2K | $203.6K |
| Feb 9, 2026 | Dickson Zoe L | Exercise M | 25.1K | $0 |
| Feb 9, 2026 | Dickson Zoe L | Sell S | 25.1K | $4.3M |
| Feb 9, 2026 | Dickson Zoe L | Exercise M | 25.1K | $2.6M |
| Feb 9, 2026 | Dickson Zoe L | Exercise M | 20.5K | $0 |
| Feb 9, 2026 | Dickson Zoe L | Exercise M | 20.5K | $2.9M |
| Feb 9, 2026 | Dickson Zoe L | Sell S | 20.5K | $3.5M |
| Feb 6, 2026 | Murphy Mark W. | Exercise M | 8.9K | $0 |
| Feb 6, 2026 | Murphy Mark W. | Exercise M | 8.9K | $1.5M |
| Feb 6, 2026 | Murphy Mark W. | Other F | 3.2K | $559.0K |
| Feb 6, 2026 | Mitchill Neil G. JR | Grant A | 314 | $51.8K |
| Feb 6, 2026 | Chavez Rodriguez Beatriz Karina KEY | Exercise M | 6.9K | $0 |
| Feb 6, 2026 | Chavez Rodriguez Beatriz Karina KEY | Exercise M | 6.9K | $1.2M |
| Feb 6, 2026 | Chavez Rodriguez Beatriz Karina KEY | Other F | 2.3K | $398.3K |
| Feb 6, 2026 | Rhodes Kevin H | Exercise M | 17.9K | $0 |
| Feb 6, 2026 | Rhodes Kevin H | Other F | 6.9K | $1.2M |
| Feb 6, 2026 | Rhodes Kevin H | Exercise M | 17.9K | $3.1M |
| Feb 6, 2026 | Reinseth Theresa E KEY | Exercise M | 2.7K | $0 |
| Feb 6, 2026 | Reinseth Theresa E KEY | Other F | 858 | $148.1K |
| Feb 6, 2026 | Reinseth Theresa E KEY | Exercise M | 2.7K | $458.4K |
| Feb 6, 2026 | Banovetz John Patrick KEY | Exercise M | 4.8K | $0 |
| Feb 6, 2026 | Banovetz John Patrick KEY | Exercise M | 4.8K | $831.8K |
| Feb 6, 2026 | Banovetz John Patrick KEY | Other F | 1.4K | $235.1K |
| Feb 6, 2026 | Dickson Zoe L | Exercise M | 4.8K | $0 |
| Feb 6, 2026 | Dickson Zoe L | Other F | 1.5K | $259.0K |
| Feb 6, 2026 | Dickson Zoe L | Exercise M | 4.8K | $822.5K |
| Feb 6, 2026 | Goralski Christian T JR KEY | Exercise M | 5.6K | $0 |
| Feb 6, 2026 | Goralski Christian T JR KEY | Other F | 1.8K | $305.4K |
| Feb 6, 2026 | Goralski Christian T JR KEY | Exercise M | 5.6K | $973.6K |
| Feb 6, 2026 | Dickson Zoe L | Grant A | 3.1K | $0 |
| Feb 6, 2026 | Dickson Zoe L | Grant A | 13.5K | $0 |
| Feb 6, 2026 | Rhodes Kevin H | Grant A | 18.4K | $0 |
| Feb 6, 2026 | Rhodes Kevin H | Grant A | 4.2K | $0 |
| Feb 6, 2026 | Goralski Christian T JR KEY | Grant A | 22.6K | $0 |
| Feb 6, 2026 | Goralski Christian T JR KEY | Grant A | 5.2K | $0 |
| Feb 6, 2026 | Chavez Rodriguez Beatriz Karina KEY | Grant A | 17.8K | $0 |
| Feb 6, 2026 | Chavez Rodriguez Beatriz Karina KEY | Grant A | 4.1K | $0 |
| Feb 6, 2026 | Brown William M KEY | Grant A | 188.1K | $0 |
| Feb 6, 2026 | Murphy Mark W. | Grant A | 2.9K | $0 |
| Feb 6, 2026 | Murphy Mark W. | Grant A | 12.6K | $0 |
| Feb 6, 2026 | Reinseth Theresa E KEY | Grant A | 1.7K | $0 |
| Feb 6, 2026 | Reinseth Theresa E KEY | Grant A | 788 | $0 |
| Feb 6, 2026 | Van Wyck Jonathan G. | Grant A | 3.4K | $0 |
| Feb 6, 2026 | Van Wyck Jonathan G. | Grant A | 14.9K | $0 |
| Feb 6, 2026 | Gallagher Paul Joseph KEY | Grant A | 3.9K | $0 |
| Feb 6, 2026 | Gallagher Paul Joseph KEY | Grant A | 16.9K | $0 |
| Feb 6, 2026 | Banovetz John Patrick KEY | Grant A | 3.0K | $0 |
| Feb 6, 2026 | Banovetz John Patrick KEY | Grant A | 12.9K | $0 |
| Feb 6, 2026 | Maheshwari Anurag KEY | Grant A | 7.5K | $0 |
| Feb 6, 2026 | Maheshwari Anurag KEY | Grant A | 32.3K | $0 |
| Feb 6, 2026 | Bauer Wendy A KEY | Grant A | 19.7K | $0 |
| Feb 6, 2026 | Bauer Wendy A KEY | Grant A | 4.5K | $0 |
| Feb 6, 2026 | Chavez Rodriguez Beatriz Karina KEY | Other F | 2.3K | $398.1K |
| Feb 2, 2026 | Banovetz John Patrick KEY | Grant A | 12.5K | $0 |
| Feb 2, 2026 | Banovetz John Patrick KEY | Other F | 4.9K | $0 |
| Feb 2, 2026 | Rhodes Kevin H | Grant A | 23.3K | $0 |
| Feb 2, 2026 | Rhodes Kevin H | Other F | 4.7K | $0 |
| Feb 2, 2026 | Chavez Rodriguez Beatriz Karina KEY | Grant A | 8.7K | $0 |
| Feb 2, 2026 | Chavez Rodriguez Beatriz Karina KEY | Other F | 3.9K | $0 |
| Feb 2, 2026 | Murphy Mark W. | Other F | 603 | $0 |
| Feb 2, 2026 | Murphy Mark W. | Grant A | 11.2K | $0 |
| Feb 2, 2026 | Dickson Zoe L | Other F | 282 | $0 |
| Feb 2, 2026 | Dickson Zoe L | Grant A | 12.0K | $0 |
| Feb 2, 2026 | Dickson Zoe L | Other F | 475 | $0 |
| Feb 2, 2026 | Murphy Mark W. | Other F | 4.8K | $0 |
| Feb 2, 2026 | Rhodes Kevin H | Other F | 5.8K | $0 |
| Feb 2, 2026 | Banovetz John Patrick KEY | Other F | 5.6K | $0 |
| Jan 23, 2026 | Fitterling James R | Grant A | 288 | $46.3K |
| Dec 1, 2025 | Clarke Victoria | Exercise M | 2.8K | $0 |
| Dec 1, 2025 | Clarke Victoria | Other F | 989 | $168.6K |
| Dec 1, 2025 | Clarke Victoria | Exercise M | 2.8K | $485.2K |
| Nov 13, 2025 | Dickson Zoe L | Exercise M | 5.1K | $0 |
| Nov 13, 2025 | Dickson Zoe L | Exercise M | 8.8K | $0 |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 100 | $17.0K |
| Nov 13, 2025 | Dickson Zoe L | Exercise M | 5.1K | $785.2K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 176 | $29.9K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 106 | $18.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 243 | $41.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 205 | $34.8K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 555 | $94.2K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 474 | $80.5K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 305 | $51.8K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 36 | $6.1K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 200 | $34.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 300 | $50.9K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 100 | $17.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 6.0K | $1.0M |
| Nov 13, 2025 | Dickson Zoe L | Exercise M | 8.8K | $1.3M |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 2.2K | $377.9K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 150 | $25.5K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 224 | $38.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 2.4K | $403.7K |
| Nov 13, 2025 | Dickson Zoe L | Exercise M | 13.6K | $0 |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 7 | $1.2K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 461 | $78.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 201 | $34.1K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 759 | $128.9K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 20 | $3.4K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 695 | $118.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 100 | $17.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 167 | $28.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 579 | $98.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 128 | $21.7K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 10 | $1.7K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 150 | $25.5K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 130 | $22.1K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 106 | $18.0K |
| Nov 13, 2025 | Dickson Zoe L | Exercise M | 13.6K | $1.9M |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 337 | $57.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 14 | $2.4K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 1.1K | $185.1K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 300 | $51.0K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 175 | $29.7K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 450 | $76.5K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 102 | $17.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 1.1K | $188.2K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 314 | $53.3K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 30 | $5.1K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 362 | $61.5K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 166 | $28.2K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 5.4K | $920.8K |
| Nov 13, 2025 | Dickson Zoe L | Sell S | 246 | $41.8K |
| Nov 1, 2025 | Van Wyck Jonathan G. | Grant A | 4.5K | — |
| Oct 29, 2025 | Murphy Mark W. | Exercise M | 19.1K | $0 |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 350 | $58.4K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 1 | $167 |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 1 | $167 |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 10 | $1.7K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 623 | $103.8K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 260 | $43.3K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 1.5K | $244.2K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 765 | $127.4K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 940 | $156.5K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 1.4K | $229.8K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 2.2K | $363.5K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 725 | $120.7K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 100 | $16.6K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 6.6K | $1.1M |
| Oct 29, 2025 | Murphy Mark W. | Exercise M | 19.1K | $2.7M |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 104 | $17.3K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 1.7K | $283.5K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 7 | $1.2K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 12 | $2.0K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 1.7K | $283.3K |
| Oct 29, 2025 | Murphy Mark W. | Sell S | 122 | $20.3K |
| Oct 24, 2025 | Fitterling James R | Grant A | 270 | $46.2K |
| Oct 1, 2025 | Maheshwari Anurag KEY | Exercise M | 10.9K | — |
| Oct 1, 2025 | Maheshwari Anurag KEY | Other F | 4.5K | $707.0K |
| Oct 1, 2025 | Maheshwari Anurag KEY | Exercise M | 10.9K | — |
| Oct 1, 2025 | Banovetz John Patrick KEY | Exercise M | 142 | — |
| Oct 1, 2025 | Banovetz John Patrick KEY | Other F | 142 | $22.2K |
| Oct 1, 2025 | Banovetz John Patrick KEY | Exercise M | 142 | — |
| Oct 1, 2025 | Rhodes Kevin H | Exercise M | 203 | — |
| Oct 1, 2025 | Rhodes Kevin H | Other F | 203 | $31.7K |
| Oct 1, 2025 | Rhodes Kevin H | Exercise M | 203 | — |
| Aug 7, 2025 | Goralski Christian T JR KEY | Exercise M | 6.7K | $0 |
| Aug 7, 2025 | Goralski Christian T JR KEY | Sell S | 6.2K | $925.9K |
| Aug 7, 2025 | Goralski Christian T JR KEY | Exercise M | 6.7K | $865.4K |
| Aug 5, 2025 | Reinseth Theresa E KEY | Sell S | 3.5K | $523.7K |
| Jul 23, 2025 | Fitterling James R | Grant A | 306 | $46.3K |
| Jul 1, 2025 | Bauer Wendy A KEY | Exercise M | 8.0K | $0 |
| Jul 1, 2025 | Bauer Wendy A KEY | Other F | 3.3K | $501.3K |
| Jul 1, 2025 | Bauer Wendy A KEY | Exercise M | 8.0K | $1.2M |
About MMM insider trading
This page tracks insider transactions for 3M CO (MMM) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.