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Home/Insiders/Dickson Zoe L

Dickson Zoe L

Insider

Insider
Total trades
65
Bought (open market)
$0
Sold (open market)
$12.9M
Tickers traded
1
Dickson Zoe L., Executive Vice President and Chief Human Resources Officer at 3M (MMM), has been an active seller of company stock over the past year, with no open-market purchases recorded in her Form 4 filings. Across 69 transactions, all involving MMM, she has disposed of approximately $12.9 million in shares. The most significant activity occurred on February 9, 2026, when she executed two open-market sales totaling roughly $7.76 million, paired with option exercises valued at about $5.51 million—a pattern consistent with a cash-out of vested equity rather than a directional bet on the stock. The selling bias is pronounced. In the most recent 15 trades, all were either sales, option exercises, or tax-withholding events, with zero buys. On November 13, 2025, she filed a cluster of 14 separate "S" transactions ranging from roughly $1,200 to $920,800, collectively totaling about $1.43 million. That date also included a $142,926 option exercise, suggesting a systematic liquidation of accumulated awards. Smaller "F" transactions—shares withheld to cover taxes—appear regularly, such as the $65,217 withholding on April 1, 2026, and a $258,975 withholding on February 6, 2026, which are automatic and not discretionary. The overall pattern is one of consistent monetization of equity compensation rather than accumulation. Dickson has never reported a "P" purchase, and her only non-sale transactions are "A" grants (valued at $0 in the filings), "M" exercises, and "F" tax withholdings. While the dollar figures are substantial—the February 9 sale alone exceeded $7.7 million—the absence of any buy-side activity across all 69 filings points to a one-directional insider stance: selling into strength or simply diversifying, with no recent signal of renewed conviction in MMM shares.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Dickson Zoe L's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
November 2025$0$4.6M47
December 2025$0$00
January 2026$0$00
February 2026$0$7.8M10
March 2026$0$00
April 2026$0$02
May 2026$0$00
June 2026$0$00
July 2026$0$00
August 2026$0$00
September 2026$0$00
October 2026$0$00

Recent trades

Most recent Form 4 filings by Dickson Zoe L.

  • Dickson Zoe Ltax-withheld449 shares ofMMMat $145.25$65KApr 1 · filed Apr 2Details
  • Dickson Zoe Lexercised984 shares ofMMMat $145.25$143KApr 1 · filed Apr 2Details
  • Dickson Zoe Lsold25,055 shares ofMMMat $170.34$4.3MFeb 9 · filed Feb 10Details

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  • Dickson Zoe Lexercised25,055 shares ofMMMat $102.89$2.6MFeb 9 · filed Feb 10Details
  • Dickson Zoe Lsold20,519 shares ofMMMat $169.97$3.5MFeb 9 · filed Feb 10Details
  • Dickson Zoe Lexercised20,519 shares ofMMMat $142.94$2.9MFeb 9 · filed Feb 10Details
  • Dickson Zoe Lgranted13,515 shares ofMMMat $0Feb 6 · filed Feb 10Details
  • Dickson Zoe Lgranted3,122 shares ofMMMat $0Feb 6 · filed Feb 10Details
  • Dickson Zoe Ltax-withheld1,500 shares ofMMMat $172.65$259KFeb 6 · filed Feb 9Details
  • Dickson Zoe Lexercised4,764 shares ofMMMat $172.65$823KFeb 6 · filed Feb 9Details
  • Dickson Zoe Lgranted11,964.32 shares ofMMMat $0Feb 2 · filed Feb 4Details
  • Dickson Zoe Ltax-withheld282 shares ofMMMat $0Feb 2 · filed Feb 4Details
  • Dickson Zoe Lsold167 shares ofMMMat $169.76$28KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold579 shares ofMMMat $169.75$98KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold100 shares ofMMMat $169.77$17KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold695 shares ofMMMat $169.78$118KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold20 shares ofMMMat $169.781$3KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold759 shares ofMMMat $169.79$129KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold1,090 shares ofMMMat $169.8$185KNov 13, 2025 · filed Nov 14, 2025Details
  • Dickson Zoe Lsold461 shares ofMMMat $169.81$78KNov 13, 2025 · filed Nov 14, 2025Details
  • View all 65 trades →