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Insider tapeFilings through Fri, Oct 2
ECL

Ecolab insider trading

Materials · Strong buying
Close · Oct 5, 2026 $277.07 +0.1% over 12 months

Share price and insider trades

ECL closeInsider buyInsider sale
240260280300320NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $193,198 on 2025-12-08 · David MaclennanBought $205,530 on 2026-05-04 · David MaclennanBought $250,650 on 2026-05-13 · David MaclennanBought $263,831 on 2026-06-11 · Benjamin M. ClarkSold $266,040 on 2026-05-27 · Suzanne M VautrinotSold $381,452 on 2025-11-24 · Boo Alexander A. DeSold $390,455 on 2026-02-25 · Tracy B MckibbenSold $486,212 on 2026-02-13 · Jennifer J Bradway, Victoria ReichSold $929,755 on 2026-07-30 · Scott D KirklandBought $1,020,798 on 2026-09-11 · Eric Mark GreenSold $1,070,656 on 2026-02-26 · Gregory B CookSold $1,302,300 on 2026-08-11 · Gregory B CookBought $1,999,500 on 2026-06-10 · Michel D DoukerisSold $2,608,870 on 2026-06-09 · Darrell R BrownSold $2,884,314 on 2026-02-17 · Nicholas J. AlfanoSold $5,003,825 on 2026-08-18 · Christophe BeckSold $5,676,233 on 2025-11-12 · Christophe BeckSold $6,147,362 on 2026-02-24 · Christophe Beck
Bought, 12 months$3.9M
Sold, 12 months$27.1M
Insiders buying4
Insiders selling10

Valuation, profit and volume

Pick score 46/100
P/E (trailing)37.2Sector median 25.4
Market value$77.67BSpecialty Chemicals
Profit margin12.6%Revenue growth +9.7%
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit+$220KOn all tracked purchases +5.6%

Summary

Over the past 12 months, 4 Ecolab insiders reported open-market purchases totaling $3.9M, while 10 insiders reported sales totaling $27.1M. Among insiders with enough purchase history to measure, David Maclennan (Director) has the highest Insider Score at 65. 0 of 15 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

News and SEC events

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales. 107 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Sep 14SEC Eric Mark GreenDirector Buy 3,370 $276.58 $932K +0.2% —
Sep 14SEC Eric Mark GreenDirector Buy 320 $277.29 $89K -0.1% —
Aug 20SEC Christophe BeckCEO, President Sell 17,862 $280.14 $5.0M -1.1% —
Aug 11SEC Gregory B CookCOO Sell 4,567 $285.13 $1.3M -2.8% —
Jul 31SEC Scott D KirklandCFO Sell 3,357 $276.96 $930K +0.0% —
Jun 15SEC Benjamin M. ClarkEvp - Global Supply Chain Buy 1,000 $263.83 $264K +5.0% —
Jun 11SEC Michel D DoukerisDirector Buy 7,750 $258.00 $2.0M +7.4% —
Jun 10SEC Darrell R BrownCOO Sell 10,000 $260.89 $2.6M +6.2% —
May 27SEC Suzanne M VautrinotDirector Sell 1,004 $264.98 $266K +4.6% —
May 14SEC David MaclennanDirector Buy 1,000 $250.65 $251K +10.5% 65
May 5SEC David MaclennanDirector Buy 800 $256.91 $206K +7.8% 65
Feb 27SEC Gregory B CookEvp & Pres - Inst Group Sell 3,519 $304.25 $1.1M -8.9% —
Feb 26SEC Tracy B MckibbenDirector Sell 1,265 $308.66 $390K -10.2% —
Feb 25SEC Christophe BeckCEO, Chair Sell 18,120 $307.32 $5.6M -9.8% —
Feb 25SEC Christophe BeckCEO, Chair Sell 1,880 $307.87 $579K -10.0% —
Feb 18SEC Nicholas J. AlfanoEvp & Pres - Global Water Sell 9,501 $303.58 $2.9M -8.7% —
Feb 17SEC Victoria ReichDirector Sell 1,000 $301.08 $301K -8.0% —
Feb 17SEC Jennifer J BradwaySvp & Corporate Controller Sell 613 $302.01 $185K -8.3% —
Dec 8SEC David MaclennanDirector Buy 750 $257.60 $193K +7.6% 65
Nov 25SEC Boo Alexander A. DeEvp & Pres - Global Markets Sell 1,422 $268.25 $381K +3.3% —
Nov 13SEC Christophe BeckCEO, Chair Sell 17,252 $261.17 $4.5M +6.1% —
Nov 13SEC Christophe BeckCEO, Chair Sell 4,462 $262.35 $1.2M +5.6% —

Insiders at Ecolab

InsiderBoughtSoldLast filingScore
Christophe BeckCEO, President — $16.8M Aug 20, 2026 —
Michel D DoukerisDirector $2.0M — Oct 2, 2026 —
Eric Mark GreenDirector $1.0M — Oct 2, 2026 —
Nicholas J. AlfanoEvp & Pres - Global Water — $2.9M Feb 20, 2026 —
Darrell R BrownCOO — $2.6M Jun 10, 2026 —
Gregory B CookCOO — $2.4M Aug 11, 2026 —
David MaclennanDirector $649K — Oct 2, 2026 65
Scott D KirklandCFO — $930K Jul 31, 2026 —
Benjamin M. ClarkEvp - Global Supply Chain $264K — Jun 15, 2026 —
Tracy B MckibbenDirector — $390K Oct 2, 2026 —
Boo Alexander A. DeEvp & Pres - Global Markets — $381K Feb 20, 2026 —
Victoria ReichDirector — $301K Apr 2, 2026 —
Suzanne M VautrinotDirector — $266K Oct 2, 2026 —
Jennifer J BradwaySvp & Corporate Controller — $185K Aug 5, 2026 —
Shari L BallardDirector — — Oct 2, 2026 —
Judson AlthoffDirector — — Oct 2, 2026 —
Marion K. GrossDirector — — Oct 2, 2026 —
Michael LarsonDirector — — Oct 2, 2026 —
Lionel L Nowell IIIDirector — — Oct 2, 2026 —
Julie WhalenDirector — — Oct 2, 2026 —
John J ZillmerDirector — — Oct 2, 2026 —
Margeaux KingEvp - Human Resources — — Feb 26, 2026 —
Alexandra M A HlilaEvp & Gm - Global Pest — — Feb 20, 2026 —
Jandeen M BooneEvp, Gc & Secretary — — Feb 20, 2026 —
Harpreet SalujaEvp - Corp Strat & Bus Dev — — Dec 5, 2025 —

Insider activity at other Materials companies

Same sector, ranked by insider buying in the last 90 days.

  • LINLinde plc$48K bought
  • PPGPPG Industries$1K bought
  • NUENucorNo recent buys
  • CFCF IndustriesNo recent buys
  • AVYAvery DennisonNo recent buys
  • NEMNewmontNo recent buys

Common questions about ECL insiders

Are Ecolab insiders buying ECL stock?

In the past 12 months, 4 insiders reported open-market purchases of ECL worth $3.9M. The latest was Director Eric Mark Green bought $932K of ECL at $276.58 — first open-market purchase in our records; raises the stake by 79%.

Are Ecolab insiders selling ECL stock?

10 insiders reported sales worth $27.1M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.