Theresa E. Reinseth

CIK: 0001772245

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)11 (37.9%)

Position reduction

Option Exercises (M)7 (24.1%)

Derivative conversions

Awards (A)5 (17.2%)

Compensation grants

Other (G, F, J, C, D, …)6 (20.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MMM

3M CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (29 total)

MMM
3M CO
Jul 23, 2026
Sale(S)
Direct
924 shares at avg. $169.42$157K
MMM
3M CO
May 1, 2026
Exercise(M)
Direct
1.4K shares at avg. $142.50$205K
MMM
3M CO
May 1, 2026
Tax Payment(F)
Direct
517 shares at avg. $142.50$74K
MMM
3M CO
Feb 11, 2026
Sale(S)
Direct
1.1K shares at avg. $172.72$194K
MMM
3M CO
Feb 11, 2026
Sale(S)
Direct
1.8K shares at avg. $172.79$310K
MMM
3M CO
Feb 11, 2026
Exercise(M)
Direct
3.3K shares at avg. $154.69$518K
MMM
3M CO
Feb 11, 2026
Sale(S)
Direct
1.9K shares at avg. $172.73$336K
MMM
3M CO
Feb 11, 2026
Sale(S)
Direct
240 shares at avg. $172.74$41K
MMM
3M CO
Feb 11, 2026
Sale(S)
Direct
40 shares at avg. $172.75$7K
MMM
3M CO
Feb 6, 2026
Award(A)
Restricted Stock Units
Direct
788 shares-
MMM
3M CO
Feb 6, 2026
Award(A)
Non-qualified Stock Option (Right to Buy)
Direct
1.7K shares-
MMM
3M CO
Feb 6, 2026
Exercise(M)
Direct
2.7K shares at avg. $172.65$458K
MMM
3M CO
Feb 6, 2026
Tax Payment(F)
Direct
858 shares at avg. $172.65$148K
MMM
3M CO
Aug 5, 2025
Sale(S)
Direct
3.5K shares at avg. $150.63$524K
MMM
3M CO
May 2, 2025
Tax Payment(F)
Direct
441 shares at avg. $142.08$63K
MMM
3M CO
May 2, 2025
Exercise(M)
Direct
1.4K shares at avg. $142.08$205K
MMM
3M CO
Feb 12, 2025
Award(A)
Restricted Stock Units
Direct
1.1K shares-
MMM
3M CO
Feb 12, 2025
Award(A)
Non-qualified Stock Option (Right to Buy)
Direct
2.4K shares-
MMM
3M CO
Feb 3, 2025
Tax Payment(F)
Direct
292 shares-
MMM
3M CO
Feb 3, 2025
Award(A)
Direct
858 shares-
MMM
3M CO
Feb 3, 2025
Tax Payment(F)
Direct
256 shares-
MMM
3M CO
Jan 24, 2025
Sale(S)
Direct
400 shares at avg. $149.96$60K
MMM
3M CO
Jan 24, 2025
Sale(S)
Direct
419 shares at avg. $150.00$63K
MMM
3M CO
Jan 24, 2025
Exercise(M)
Direct
1.9K shares at avg. $130.14$246K
MMM
3M CO
Jan 24, 2025
Sale(S)
Direct
1.5K shares at avg. $149.94$223K

		Type	Shares	Price		Ownership
Jul 23, 2026	MMM 3M CO	Sale(S)	924	$169.42	$156,544	Direct
May 1, 2026	MMM 3M CO	Exercise(M)	1,441	$142.50	$205,343	Direct
May 1, 2026	MMM 3M CO	Tax Payment(F)	517	$142.50	$73,673	Direct
Feb 11, 2026	MMM 3M CO	Sale(S)	1,123	$172.72	$193,965	Direct
Feb 11, 2026	MMM 3M CO	Sale(S)	1,796	$172.79	$310,331	Direct
Feb 11, 2026	MMM 3M CO	Exercise(M)	3,349	$154.69	$518,057	Direct
Feb 11, 2026	MMM 3M CO	Sale(S)	1,946	$172.73	$336,133	Direct
Feb 11, 2026	MMM 3M CO	Sale(S)	240	$172.74	$41,458	Direct
Feb 11, 2026	MMM 3M CO	Sale(S)	40	$172.75	$6,910	Direct
Feb 6, 2026	MMM 3M CO	Award(A) Restricted Stock Units	788	-	-	Direct
Feb 6, 2026	MMM 3M CO	Award(A) Non-qualified Stock Option (Right to Buy)	1,706	-	-	Direct
Feb 6, 2026	MMM 3M CO	Exercise(M)	2,655	$172.65	$458,386	Direct
Feb 6, 2026	MMM 3M CO	Tax Payment(F)	858	$172.65	$148,134	Direct
Aug 5, 2025	MMM 3M CO	Sale(S)	3,477	$150.63	$523,741	Direct
May 2, 2025	MMM 3M CO	Tax Payment(F)	441	$142.08	$62,657	Direct
May 2, 2025	MMM 3M CO	Exercise(M)	1,441	$142.08	$204,737	Direct
Feb 12, 2025	MMM 3M CO	Award(A) Restricted Stock Units	1,051	-	-	Direct
Feb 12, 2025	MMM 3M CO	Award(A) Non-qualified Stock Option (Right to Buy)	2,368	-	-	Direct
Feb 3, 2025	MMM 3M CO	Tax Payment(F)	292	-	-	Direct
Feb 3, 2025	MMM 3M CO	Award(A)	858	-	-	Direct
Feb 3, 2025	MMM 3M CO	Tax Payment(F)	256	-	-	Direct
Jan 24, 2025	MMM 3M CO	Sale(S)	400	$149.96	$59,982	Direct
Jan 24, 2025	MMM 3M CO	Sale(S)	419	$150.00	$62,848	Direct
Jan 24, 2025	MMM 3M CO	Exercise(M)	1,890	$130.14	$245,965	Direct
Jan 24, 2025	MMM 3M CO	Sale(S)	1,490	$149.94	$223,411	Direct

1-25 of 29 transactions

About Reinseth Theresa E

Reinseth Theresa E (SEC CIK 0001772245) files insider reports with the SEC as Sr Vice President & CAO of 3M CO (MMM).

Signal8 holds 13 ownership filings by Reinseth Theresa E, all Form 4s, filed between Nov 4, 2024 and Jul 24, 2026. Those filings report 29 transactions, from Nov 1, 2024 to Jul 23, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Reinseth Theresa E's filings is in ST. PAUL, MN.

Recent filings by Reinseth Theresa E

Jul 23, 2026: Open-market sale of MMM shares (Form 4, code S).
May 1, 2026: Option exercise of MMM shares (Form 4, code M).
May 1, 2026: Tax withholding of MMM shares (Form 4, code F).
Feb 11, 2026: Open-market sales of MMM shares (2 lines, Form 4, code S).
Feb 11, 2026: Option exercise of MMM shares (Form 4, code M).

Other insiders filing for 3M CO (MMM)

Van Wyck Jonathan G., EVP Chief Strategy Officer
Rhodes Kevin H, EVP, Chief Legal Off & Secret
Kshirsagar Tushar A., EVP Chief Tech Officer
Goralski Christian T JR, Group President
Maheshwari Anurag, EVP & Chief Financial Officer
George Bobby K, EVP, Chief Info & Digital Off

How to read Form 4 transaction codes