3M Company Form 4 Filings

3M CO (symbol: MMM) is the issuer of record for a Form 4 filing submitted to the SEC. Cunningham Jennifer A. reported acquisition or exercise transactions in this Form 4 filing.

3M CO (MMM) reported that executive officer Jennifer A. Cunningham, EVP & Chief HR Officer, received a grant of 7,049 Restricted Stock Units (RSUs) on September 1, 2026. Each RSU represents a contingent right to receive one share of 3M common stock and vests in three equal annual installments beginning six months from the grant date. No Rule 10b5-1 trading plan is reported for this award.

3M CO Group President Beatriz Karina Chavez Rodriguez reported selling 3,635 shares of common stock on 2026-08-05 in a transaction coded as a sale in an open market or private transaction at an average price of $182.5116 per share. The reported amount includes dividend share equivalents accrued quarterly under 3M's Deferred Compensation Plan, and the transaction was not executed under a Rule 10b5-1 trading plan.

3M CO Senior Vice President & CAO Theresa E. Reinseth reported an open-market sale of 924 shares of 3M common stock on July 23, 2026 at an average price of $169.4201 per share. After this sale she directly holds 2,615.1084 shares, including shares acquired under 3M's Dividend Reinvestment Plan, and indirectly holds 574 shares through a 401k/paesop trust. These transactions are not reported as being made under a Rule 10b5-1 trading plan.

3M Company Executive Vice President John Patrick Banovetz exercised non-qualified stock options for 7,880 shares of common stock at $154.69 per share on July 23, 2026, then sold 7,880 shares at $170.44 per share in an open-market or private transaction. The reported option position from this grant was reduced to 0 shares after the exercise.

3M executive Kevin H. Rhodes, EVP and Chief Legal Officer, reported exercising a non-qualified stock option for 7,669 shares of common stock on July 22, 2026 at an exercise price of $154.6900 per share. He then sold 7,669 shares of common stock at $171.2000 per share the same day. The option, originally granted on February 7, 2018 and expiring February 6, 2027, now shows zero remaining derivative shares, and the transactions were not made under a Rule 10b5-1 trading plan.

3M Company Group President Christian T. Goralski, Jr. exercised non-qualified stock options covering 4,902 shares of common stock on July 22, 2026 at a conversion price of $154.69 per share, then on the same date sold 4,902 common shares at $170.4564 per share, closing out the reported option grant.

3M Group President Wendy A. Bauer reported routine equity compensation activity involving restricted stock units and common shares. She exercised 7,952 restricted stock units into an equal number of 3M common shares, then had 3,558 shares withheld to cover tax obligations. Following these transactions, she directly holds 9,086 common shares, and the reported restricted stock unit position shown in this filing has been fully converted.

RUMSEY JENNIFER reported acquisition or exercise transactions in this Form 4 filing.

3M Company director Jennifer Rumsey, through a corporation, received an indirect grant of 1,195.997 shares of common stock equivalents on June 5, 2026. The award was valued at $152.77 per share as part of 3M’s Compensation Plan for Non-employee Directors.

All of Rumsey’s director compensation covered by this election is deferred into a common stock equivalents account, and she has no voting or investment powers over that account. Following this grant, the account holds a total of 1,195.997 common stock equivalents for her benefit.

3M CO non-employee director Thomas W. Sweet reported an indirect compensation-related acquisition of common stock equivalents. On 2026-05-12, an affiliated corporation received 1,360.402 common stock equivalent shares at $143.34 per share under 3M's Compensation Plan for Non-Employee Directors, bringing its indirect holdings to 5,795.588 shares. The filing notes these are deferred dividend reinvestment and deferred compensation shares, and that the director has no voting or investment power over this common stock equivalents account.

3M director Suzan Kereere received a stock grant of 1,360.402 shares of 3M common stock at $143.34 per share. This compensation-related award increased her direct holdings to 6,422.491 shares. A separate entry reports 1,740.410 shares held indirectly by a corporation.

According to a footnote, the reported holdings include acquisition of deferred dividend reinvestment shares under 3M's Compensation Plan for Non-Employee Directors, indicating the transactions are tied to director compensation and plan features rather than open-market trades.

3M director Anne H. Chow reported additional indirect holdings of common stock through a compensation plan. On May 12, 2026, an account associated with her received 1,360.402 shares of 3M common stock at $143.34 per share via deferred dividend reinvestment under 3M's Compensation Plan for Non-Employee Directors. Following this acquisition, indirect holdings in that account totaled 5,129.917 shares, while her separate direct holdings stood at 1,957.242 shares. The filing notes she has no voting or investment power over the common stock equivalents account.

3M director Thomas K. Brown reported routine equity compensation rather than an open-market trade. A corporate entity associated with him acquired 1,360.402 shares of common stock at $143.34 per share as a grant or award under 3M's Compensation Plan for Non-Employee Directors, through deferred dividend reinvestment and deferral of director compensation into a common stock equivalents account. According to the footnotes, he has no voting or investment power over this account. Following the transactions, he holds 1,293.727 shares directly and 17,687.169 shares indirectly through the corporation.

3M director James R. Fitterling reported an equity-based compensation award linked to his non-employee director pay. An indirect account held by a corporation associated with him acquired 1,360.402 shares of 3M common stock at $143.34 per share as a grant or award. Following this, that indirect corporate account held 7,868.463 shares, alongside 11,412.005 directly held shares and 200 shares held indirectly by his spouse. Footnotes explain that the award includes deferred dividend reinvestment shares under 3M's Compensation Plan for Non-Employee Directors and that he has no voting or investment power over the common stock equivalents account.

Bozeman David P reported acquisition or exercise transactions in this Form 4 filing.

3M director David P. Bozeman reported a stock award of 1,360.402 shares of common stock at $143.34 per share. This was classified as a grant or award, so it reflects equity compensation rather than an open‑market purchase.

Following the grant, Bozeman directly holds 1,360.402 common shares. A separate line shows an indirect holding of 1,669.945 common shares held by a corporation, which includes deferred dividend reinvestment shares connected to 3M’s Compensation Plan for Non‑Employee Directors.

3M CO non-employee director Audrey Choi recorded an acquisition of 1,360.402 shares of common stock equivalents as compensation. These were credited at a reference price of $143.34 per share under 3M's Compensation Plan for Non-Employee Directors.

After this grant, the indirect holdings in this account total 6,169.927 common stock equivalents. According to the plan terms, the director has elected to defer compensation into a common stock equivalents account and has no voting or investment powers with respect to this account.

3M Co non-employee director Mitchill Neil G. Jr. reported an indirect acquisition of common stock equivalents through a corporation associated with him. The account received 1,360.402 common stock equivalents valued at $143.34 per share under 3M's Compensation Plan for Non-employee Directors, bringing the indirect holding in this account to 1,674.323 units. According to the disclosure, the director has no voting or investment powers over this deferred compensation account, indicating this is a routine compensation-related award rather than an open‑market transaction.

PIZARRO PEDRO reported acquisition or exercise transactions in this Form 4 filing.

3M Co director Pedro Pizarro reported an indirect award of 1,360.402 shares of common stock at $143.34 per share. The grant was made through a corporate account tied to 3M's Compensation Plan for Non-Employee Directors, where deferred dividend reinvestments accrue and the director has no voting or investment power. Following this award, the account holds 7,169.916 shares equivalent.

3M CO senior vice president and chief accounting officer Theresa E. Reinseth reported routine equity compensation activity. She exercised 1,441 restricted stock units into an equal number of common shares at $142.50 per share, and 517 of those shares were withheld to cover tax obligations. After these transactions, she directly owned 3,521.6554 common shares and held 1,442 restricted stock units, each representing a contingent right to one share. She also indirectly held 571 common shares through a 401(k)/PAESOP trust, including shares acquired via 3M's dividend reinvestment plan.

3M CO Chairman & CEO William M. Brown reported routine equity compensation activity involving company stock. He exercised restricted stock units covering 8,578 shares of 3M common stock and, in a related step, 3,912 of those shares were disposed of to cover tax obligations at a price of $142.50 per share. These tax-withholding dispositions are not open-market sales and do not reflect discretionary trading. Following the transactions, Brown directly holds 9,331 shares of 3M common stock, along with remaining restricted stock units that each represent a contingent right to receive one share of 3M common stock.

3M Executive Vice President John Patrick Banovetz exercised restricted stock units and settled related taxes using shares. On May 1, 2026, he converted 13,420 restricted stock units into an equal number of 3M common shares at a reported value of $142.50 per share.

To cover tax obligations, 6,120 shares of common stock were disposed of as a tax-withholding transaction, not an open-market sale. After these transactions, Banovetz directly held 49,805.4219 shares of 3M common stock. No open-market buying or selling was reported.

3M CO Group President Christian T. Goralski Jr. reported a series of small open-market purchases of 3M common stock. He bought 9 shares at $97.257 on May 30, 3 shares at $103.209 on June 27, 3 shares at $127.037 on August 15, and 2 shares at $127.99 on October 23. After these transactions, he directly owns 6,971.28 shares of 3M common stock, which includes shares acquired under 3M's General Employee Stock Purchase Plan.

3M CO EVP & Chief HR Officer Zoe L. Dickson exercised 984 restricted stock units into the same number of 3M common shares on April 1, 2026. At a reference price of $145.25 per share, 449 shares were withheld to cover tax obligations, leaving her with 21,532.9346 directly held shares plus 300 shares held indirectly through a 401k/paesop trust. The restricted stock units convert into common stock on a one-for-one basis and include dividend share equivalents accrued under 3M's Deferred Compensation Plan.

Gallagher Paul Joseph reported acquisition or exercise transactions in this Form 4 filing.

3M Group President Paul Joseph Gallagher received a grant of 9,291 restricted stock units (RSUs) on March 2, 2026. These RSUs were awarded at no cash cost per unit and increase his directly owned derivative holdings to 9,291 RSUs.

Each RSU represents a contingent right to receive one share of 3M common stock. The award vests in three equal annual installments beginning on March 2, 2027, aligning Gallagher’s compensation partly with the company’s future share performance over that three-year period.

3M Company executive Kevin H. Rhodes filed an amended Form 4 updating a prior tax-related share disposition. The amendment corrects the number of 3M common shares withheld to cover taxes to 5,837.141 shares on a transaction dated February 2, 2026. After this tax-withholding disposition, Rhodes directly held 32,633.1969 3M common shares. The footnote explains that the originally reported withheld amount had been estimated and is now updated to reflect the actual shares withheld.

3M Company executive Mark W. Murphy filed an amended insider report correcting a prior tax-withholding transaction. On February 2, 2026, 4,793.011 shares of 3M common stock were disposed of at a price of $0.0000 per share to cover tax liabilities by delivering shares rather than paying cash.

After this tax-withholding disposition, Murphy directly owned 13,024.9451 shares of 3M common stock. The amendment states that the number of shares previously reported as withheld for taxes had been estimated and is now updated to reflect the actual shares withheld.

3M Company executive Zoe L. Dickson, EVP & Chief HR Officer, filed an amended Form 4 reporting a tax-withholding disposition of 475.184 shares of 3M common stock on February 2, 2026. The shares were withheld to pay taxes, updating a previously estimated amount. After this adjustment, she directly owned 17,666.2561 shares of common stock.

3M Company Executive Vice President John Patrick Banovetz filed an amended insider trading report updating a prior estimate of shares withheld to cover taxes. On the reported date, 5,629 shares of common stock were disposed of as a tax-withholding disposition, not an open-market sale. After this withholding, Banovetz directly held 38,745.1246 shares of 3M common stock.

3M Group President Beatriz Karina Chavez Rodriguez filed an amended insider trading report updating a prior transaction related to tax withholding on restricted stock. On 02/06/2026, 2,306 shares of 3M common stock were withheld at $172.65 per share to cover taxes, coded as a disposition for tax payment. After this adjustment, she beneficially owns 18,840.3048 shares directly. The amendment clarifies that the original number of shares withheld for taxes had been estimated and is now corrected to the actual amount.

3M senior executive Theresa E. Reinseth reported option exercises and share sales. On February 11, 2026, she exercised 3,349 non-qualified stock options at $154.69 per share, receiving an equal number of 3M common shares. That same day, she sold multiple blocks of common stock in open-market transactions at prices ranging from about $172.72 to $172.79 per share. After these transactions, she directly owned 2,584.5834 3M shares and indirectly held 565 shares through a 401k/paesop trust, which includes shares acquired under 3M's Dividend Reinvestment Plan.

3M executive Zoe L. Dickson, EVP & Chief HR Officer, reported an amended insider transaction. On 02/09/2026 she exercised 20,519 non-qualified stock options at $142.94 per share, acquiring the same number of 3M common shares.

That same day she sold 20,519 shares of common stock at a weighted average price of $169.97 per share, in multiple trades between $169.91 and $170.15. After these transactions, she directly owned 21,123.4401 shares, plus 299 shares held indirectly through a 401k/PAESOP trust. The amendment clarifies that the exercised options, now reduced to zero, were previously omitted from the derivative securities table.

3M EVP & Chief HR Officer Zoe L. Dickson reported exercising a non-qualified stock option for 25,055 shares of common stock on February 9, 2026 at an exercise price of $102.89 per share. She then sold 25,055 common shares the same day at a weighted average price of $170.34 per share, with individual sale prices ranging from $170.16 to $170.47. Following these transactions, she directly owned 21,123.4401 common shares and indirectly held 299 shares through a 401k/paesop trust.

3M Company granted equity awards to its EVP and Chief Strategy Officer, Jonathan G. Van Wyck, on February 6, 2026. The grant includes 3,445 restricted stock units, each representing one share of 3M common stock, which vest 100% three years from the grant date.

He also received a non-qualified stock option for 14,913 shares of 3M common stock at an exercise price of $172.65 per share. These options vest in three equal annual installments on the first, second and third anniversaries of the grant date, and are held directly by him.

3M Company granted equity awards to executive Kevin H. Rhodes, EVP, Chief Legal Officer and Secretary. On February 6, 2026, he received 4,243 restricted stock units, each representing one share of 3M common stock, vesting 100% three years from the grant date.

He was also granted a non-qualified stock option for 18,367 shares of 3M common stock at an exercise price of $172.65 per share. This option vests in three equal annual installments starting one year after the grant date and expires on February 5, 2036. Both awards are reported as directly owned.

3M Company Sr Vice President & CAO Theresa E. Reinseth reported new equity awards dated February 6, 2026. She received 788 restricted stock units, each representing one share of 3M common stock, which vest 100% three years from the grant date.

She was also granted 1,706 non-qualified stock options with an exercise price of $172.65 per share. These options vest in three equal annual installments on the first, second, and third anniversaries of the grant date and are exercisable for 3M common stock through February 5, 2036.

3M executive Mark W. Murphy, EVP & Chief Info Digital Officer, received new equity awards in the form of restricted stock units and stock options.

On 02/06/2026, he was granted 2,915 restricted stock units, each representing a right to receive one share of 3M common stock. These units vest 100% three years from the grant date.

He was also granted 12,619 non-qualified stock options with an exercise price of $172.65 per share. These options will vest and become exercisable in three equal installments on each of the first, second, and third anniversaries of the 2026 grant date.

3M EVP & Chief Financial Officer Anurag Maheshwari received new equity awards. On 02/06/2026, he was granted 7,472 restricted stock units, each representing one share of 3M common stock, and 32,346 non-qualified stock options with a $172.65 exercise price.

The restricted stock units vest 100% three years from the grant date. The stock options vest in three equal annual installments on the first, second, and third anniversaries of the grant date, aligning his compensation with longer-term company performance.

3M Group President Christian T. Goralski Jr. reported new equity awards granted on February 6, 2026. He received 5,229 restricted stock units, each representing one share of 3M common stock, which vest 100% three years from the grant date.

He also received a non-qualified stock option covering 22,636 shares of 3M common stock, with an exercise price of $172.65 per share

3M Company executive Zoe L. Dickson, EVP & Chief HR Officer, reported new equity awards. On February 6, 2026, she received 3,122 restricted stock units, each representing one share of 3M common stock, which vest 100% three years from the grant date.

She was also granted a non-qualified stock option for 13,515 shares of 3M common stock at an exercise price of $172.65 per share. These options vest in three equal annual installments on the first, second, and third anniversaries of the grant date and expire on February 5, 2036.

3M Group President Paul Joseph Gallagher received new equity awards. On February 6, 2026, he was granted 3,910 restricted stock units, each representing a right to receive one share of 3M common stock, vesting 100% three years from the grant date.

He was also granted a non-qualified stock option for 16,925 shares of 3M common stock at an exercise price of $172.65 per share. This option will vest and become exercisable in three equal installments on the first, second, and third anniversaries of the grant date. Both awards are reported as directly owned.

3M executive Zoe L. Dickson, EVP & Chief HR Officer, reported stock transactions in common shares of 3M. On 02/09/2026, she exercised 20,519 shares of common stock at $142.94 per share, then sold 20,519 shares at a weighted average price of $169.97 per share.

After these transactions, Dickson directly beneficially owns 21,123.4401 shares of 3M common stock and indirectly owns 299 shares through a 401k/paesop Trust. The sale price reflects multiple trades between $169.91 and $170.15.

3M Group President Beatriz Karina Chavez Rodriguez reported several equity transactions. On February 9, 2026, she sold 1,190 shares of 3M common stock at $171.1301 per share and held 17,649.3048 shares directly afterward.

On February 6, 2026, she received 4,106 restricted stock units, each representing one share of common stock, which vest 100% three years from the grant date. She was also granted a non-qualified stock option for 17,772 shares at an exercise price of $172.65, vesting in three equal annual installments starting one year after the grant.

3M Company reported an insider compensation grant for its Chairman and CEO, William M. Brown. He received a non-qualified stock option covering 188,055 shares of common stock on February 6, 2026 at an exercise price of $172.65 per share.

The option vests in three equal installments on each of the first, second and third anniversaries of the grant date and is scheduled to expire on February 5, 2036. Following this grant, Brown beneficially owns 188,055 derivative securities directly in the form of this option award.

3M Group President Wendy A. Bauer received new equity awards. On February 6, 2026, she was granted 4,547 restricted stock units, each representing one share of 3M common stock, and a non-qualified stock option for 19,683 shares at an exercise price of $172.65 per share.

The RSUs vest 100% three years from the grant date. The stock options vest and become exercisable in three equal annual installments on the first, second, and third anniversaries of the grant date. Both awards are held as direct ownership.

3M Executive Vice President John Patrick Banovetz reported equity awards in the form of derivative securities. On February 6, 2026, he received 2,969 restricted stock units, each representing a contingent right to one share of 3M common stock, which vest 100% three years from the grant date.

On the same date, he was also granted 12,851 non-qualified stock options with an exercise price of $172.65 per share. These options vest and become exercisable in three equal installments on each of the first, second, and third anniversaries of the grant date. All reported holdings are shown as directly owned.

3M director-related account receives deferred stock equivalent compensation. A non-employee director associated with 3M had 313.921 common stock equivalents credited on February 6, 2026 at $165.08 per share under 3M's Compensation Plan for Non-employee Directors. These units are held in a common stock equivalents account, and the director has no voting or investment powers over the account. The position is reported as indirectly owned, labeled "By Corporation," and reflects deferred compensation rather than an open-market stock purchase.

3M executive Kevin H. Rhodes, EVP and Chief Legal Officer, reported the vesting and settlement of restricted stock units into common shares. On February 6, 2026, 17,904 restricted stock units were converted into 17,904 shares of 3M common stock at $172.65 per share. A separate transaction labeled with code F shows 6,915 shares of common stock withheld at the same price, typically reflecting shares retained to cover tax obligations. After these transactions, Rhodes directly owned 44,727.3379 shares of 3M common stock. Footnotes explain that each restricted stock unit equaled one share and that the units vested three years after their February 7, 2023 grant date, with dividend equivalents accrued under 3M's Deferred Compensation Plan.

3M senior vice president and chief accounting officer Theresa E. Reinseth reported routine equity compensation activity. On February 6, 2026, 2,655 restricted stock units vested and were converted into 2,655 shares of 3M common stock at an exercise price of $0.

On the same date, 2,655 common shares were acquired at a transaction price of $172.65 per share, and 858 shares were withheld (code "F") at $172.65 per share, typically reflecting shares retained to cover taxes. After these transactions, she directly held about 4,380.5834 common shares and indirectly held 565 shares through a 401(k)/PAESOP trust.

3M executive Mark W. Murphy reported routine stock compensation activity. On February 6, 2026, he exercised 8,895 restricted stock units, each convertible into one share of 3M common stock, receiving the same number of shares at a price of $172.65 per share.

To cover tax obligations, 3,238 common shares were withheld at $172.65 per share, leaving Murphy with 22,871.9561 3M common shares held directly after the transactions. The restricted stock units had vested in full three years after their February 7, 2023 grant date.

3M Group President Christian T. Goralski Jr. reported equity transactions involving company stock. On February 6, 2026, 5,639 restricted stock units were converted into the same number of 3M common shares at an exercise price of $172.65 per share.

On the same date, 1,769 of those common shares were disposed of in a transaction coded “F,” reflecting shares withheld to cover tax obligations at $172.65 per share. After these transactions, Goralski directly owned 6,845.8033 shares of 3M common stock, and the reported restricted stock units balance was reduced to zero.