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Nasdaq · CIK 0000928340

CWCO Consolidated Water Co. Ltd.

Insider trading from SEC Form 4. Last filing 39 d ago. Close $30.58 on Oct 9, 2026, +12% from the 52-week low and -19% from the high.

Consolidated Water Co. Ltd. (CWCO) has 43 SEC Form 4 filings on file from 16 insiders, the latest filed on Sep 4, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 1 open-market sell worth $29k, net -$29k.

9 open-market trades have been scored at CWCO. The newest: Raymond Whittaker (director) sold $29k of stock on Sep 3, 2026, filed Sep 4, 2026, scored 30 (weak). The largest of the 9 shown: Frederick W. McTaggart (PRESIDENT AND CEO) sold $776k on Nov 21, 2025, scored 62 (notable). 3 insiders sold within 14 days of each other around Dec 1, 2025.

CWCO closed at $30.58 on Oct 9, 2026, 12% above its 52-week low and 19% below its 52-week high.

5 Form 144 notices of planned sales are on file, the latest filed Nov 14, 2025.

Last 90 days

Net insider value
-$29k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
1
$29k by 1 insider
Insiders on file
16
with a Form 4 at this company

Price and insider trades, last year

CWCOOct 9, 2026 · close 30.58

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Consolidated Water Co. Ltd., scored.

ScoreInsiderValueHoldingsPrice contextFiled
30WeakRaymond Whittaker
director
sell
$29k
1,000 shares
-33%-
37WeakMaria Elena Giner
director
buy
$100k
3,310 shares
-+36% from low-20% from high
57ModerateWilmer F. Pergande
director
sell
$181k
5,352 shares
-14%+48% from low-10% from high
32WeakKimberly Anne Adamson
director
buy
$89k
2,619 shares
-+50% from low-9% from high
62NotableFrederick W. McTaggart
PRESIDENT AND CEO
sell
$776k
23,152 shares
-8%+50% from low-9% from high
37WeakClarence B. Flowers
director
sell
$55k
1,605 shares
-1%+52% from low-8% from high
48ModerateFrederick W. McTaggart
PRESIDENT AND CEO
sell
$66k
1,848 shares
-1%+52% from low-8% from high
46ModerateRaymond Whittaker
director
sell
$159k
4,755 shares
-83%+48% from low0% from high
15WeakFrederick W. McTaggart
PRESIDENT AND CEO
sell
$121k
4,328 shares
-2%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Nov 14, 2025 FLOWERS CLARENCE B.
Director
1,605
0.01% of outstanding
$58kNov 17, 2025none
Nov 14, 2025 MCTAGGART FREDERICK W.
Officer, Director
25,000
0.16% of outstanding
$898kNov 17, 2025none
Nov 13, 2025 PERGANDE WILMER F.
Director
2,894
0.02% of outstanding
$108kNov 14, 2025none
Aug 21, 2025 Raymond Whittaker
Director
4,755
0.03% of outstanding
$154kAug 20, 2025none
Feb 20, 2025 Frederick W. McTaggart
Officer, Director
70,000
0.44% of outstanding
$2.0MFeb 18, 2025$121k

Transactions

Every row filed, 48 in all.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2026Raymond Whittaker
director
SOpen-market sale
Common Stock
-1,000$28.93$29k2,03839 d ago
Mar 25, 2026David Sasnett
EVP & CHIEF FINANCIAL OFFICER
AGrant or award
Common Stock
+6,713$0.00$089,495Mar 26, 2026
Mar 25, 2026Frederick W. McTaggart
PRESIDENT AND CEO
AGrant or award
Common Stock
+14,713$0.00$0285,102Mar 26, 2026
Mar 25, 2026Ramjeet Jerrybandan
EVP & CHIEF OPERATING OFFICER
AGrant or award
Common Stock
+6,552$0.00$082,789Mar 26, 2026
Mar 19, 2026Maria Elena Giner
director
POpen-market purchase
COMMON STOCKindirect: See footnote
+2,310$30.29$70k2,310Mar 23, 2026
Mar 19, 2026Maria Elena Giner
director
POpen-market purchase
COMMON STOCKindirect: See footnote
+1,000$30.13$30k3,310Mar 23, 2026
May 28, 2025Clarence B. Flowers
director
GGift
Common Stock
-50,080$0.00$0250,396Mar 13, 2026
Jan 2, 2026Frederick W. McTaggart
PRESIDENT AND CEO
AGrant or award
Common Stock
+6,231$0.00$0270,389Jan 6, 2026
Jan 2, 2026Douglas R. Vizzini
VP OF FINANCE
AGrant or award
Common Stock
+1,265$0.00$018,998Jan 6, 2026
Jan 2, 2026Ramjeet Jerrybandan
EVP & CHIEF OPERATING OFFICER
AGrant or award
Common Stock
+3,018$0.00$075,954Jan 6, 2026
Jan 2, 2026Todd Redding
VP OF PURCHASING AND LOGISTICS
AGrant or award
Common Stock
+870$0.00$08,638Jan 6, 2026
Jan 2, 2026Armando Averhoff
VP OF INFORMATION TECHNOLOGY
AGrant or award
Common Stock
+1,010$0.00$013,400Jan 6, 2026
Jan 2, 2026David Sasnett
EVP & CHIEF FINANCIAL OFFICER
AGrant or award
Common Stock
+2,903$0.00$082,782Jan 6, 2026
Dec 15, 2025Clarence B. Flowers
director
AGrant or award
Common Stock
+1,968$24.83$49k302,468Dec 16, 2025
Dec 15, 2025Raymond Whittaker
director
AGrant or award
Common Stock
+2,038$24.83$51k3,038Dec 16, 2025
Dec 15, 2025Wilmer F. Pergande
director
AGrant or award
Common Stock
+1,859$24.83$46k33,743Dec 16, 2025
Dec 15, 2025Carson K. Ebanks
director
AGrant or award
Common Stock
+1,804$24.83$45k35,683Dec 16, 2025
Dec 15, 2025Leonard J Sokolow
director
AGrant or award
Common Stock
+1,979$24.83$49k38,527Dec 16, 2025
Dec 15, 2025Linda Beidler-D'Aguilar
director
AGrant or award
Common Stock
+1,968$24.83$49k20,799Dec 16, 2025
Dec 15, 2025Brian E. Butler
director
AGrant or award
Common Stock
+2,281$24.83$57k44,445Dec 16, 2025
Dec 1, 2025Wilmer F. Pergande
director
SOpen-market sale
Common Stock
-1,053$34.00$36k36,183Dec 3, 2025
Dec 3, 2025Wilmer F. Pergande
director
SOpen-market sale
Common Stock
-4,299$33.75$145k31,884Dec 3, 2025
Nov 21, 2025Kimberly Anne Adamson
director
POpen-market purchase
Common Stockindirect: See footnote
+2,619$33.82$89k2,619Nov 24, 2025
Nov 21, 2025Frederick W. McTaggart
PRESIDENT AND CEO
SOpen-market sale
Common Stock
-18,152$33.50$608k269,158Nov 24, 2025
Nov 24, 2025Frederick W. McTaggart
PRESIDENT AND CEO
SOpen-market sale
Common Stock
-5,000$33.50$168k264,158Nov 24, 2025
Nov 17, 2025Clarence B. Flowers
director
SOpen-market sale
Common Stock
-1,605$34.33$55k300,500Nov 19, 2025
Nov 17, 2025Frederick W. McTaggart
PRESIDENT AND CEO
SOpen-market sale
Common Stock
-1,848$35.76$66k287,310Nov 19, 2025
Aug 22, 2025Raymond Whittaker
director
SOpen-market sale
Common Stock
-4,755$33.35$159k1,000Aug 25, 2025
Mar 25, 2025Frederick W. McTaggart
PRESIDENT AND CEO
AGrant or award
Common Stock
+19,491$0.00$0289,158Mar 27, 2025
Mar 25, 2025David Sasnett
EVP & CHIEF FINANCIAL OFFICER
AGrant or award
Common Stock
+8,892$0.00$079,879Mar 27, 2025
Mar 25, 2025Ramjeet Jerrybandan
EVP & CHIEF OPERATING OFFICER
AGrant or award
Common Stock
+8,679$0.00$071,960Mar 27, 2025
Feb 18, 2025Frederick W. McTaggart
PRESIDENT AND CEO
SOpen-market sale
Common Stock10b5-1
-2,000$28.00$56k271,995Feb 20, 2025
Feb 19, 2025Frederick W. McTaggart
PRESIDENT AND CEO
SOpen-market sale
Common Stock10b5-1
-2,300$28.02$64k269,695Feb 20, 2025
Feb 19, 2025Frederick W. McTaggart
PRESIDENT AND CEO
SOpen-market sale
Common Stock10b5-1
-28$28.05$785269,667Feb 20, 2025
Jan 2, 2025David Sasnett
EVP & CHIEF FINANCIAL OFFICER
AGrant or award
Common Stock
+3,893$0.00$070,987Jan 6, 2025
Jan 2, 2025Todd Redding
VP OF PURCHASING AND LOGISTICS
AGrant or award
Common Stock
+1,118$0.00$07,762Jan 6, 2025
Jan 2, 2025Douglas R. Vizzini
VP OF FINANCE
AGrant or award
Common Stock
+1,658$0.00$017,424Jan 6, 2025
Jan 2, 2025Ramjeet Jerrybandan
EVP & CHIEF OPERATING OFFICER
AGrant or award
Common Stock
+3,817$0.00$063,020Jan 6, 2025
Jan 2, 2025Frederick W. McTaggart
PRESIDENT AND CEO
AGrant or award
Common Stock
+8,533$0.00$0273,995Jan 6, 2025
Jan 2, 2025Brent Brodie
VP OF SALES AND MARKETING
AGrant or award
Common Stock
+2,125$0.00$035,484Jan 6, 2025
Jan 2, 2025Armando Averhoff
VP OF INFORMATION TECHNOLOGY
AGrant or award
Common Stock
+1,305$0.00$012,390Jan 6, 2025
Dec 17, 2024Brian E. Butler
director
AGrant or award
Common Stock
+1,776$29.14$52k42,164Dec 19, 2024
Dec 17, 2024Linda Beidler-D'Aguilar
director
AGrant or award
Common Stock
+1,805$29.14$53k18,538Dec 19, 2024
Dec 17, 2024Carson K. Ebanks
director
AGrant or award
Common Stock
+1,471$29.14$43k33,288Dec 19, 2024
Dec 17, 2024Clarence B. Flowers
director
AGrant or award
Common Stock
+1,605$29.14$47k302,105Dec 19, 2024
Dec 17, 2024Wilmer F. Pergande
director
AGrant or award
Common Stock
+1,516$29.14$44k36,645Dec 19, 2024
Dec 17, 2024Leonard J Sokolow
director
AGrant or award
Common Stock
+1,614$29.14$47k36,543Dec 19, 2024
Dec 17, 2024Raymond Whittaker
director
AGrant or award
Common Stock
+1,661$29.14$48k5,755Dec 19, 2024

Insiders

Everyone who has filed a Form 4 here.

Questions about CWCO

Answered from the filings on this page, as of the latest one.

Are insiders buying CWCO?

As of Sep 4, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 1 open-market sell worth $29k by 1 insider at Consolidated Water Co. Ltd. in the last 90 days, net -$29k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.

Who was the last insider to trade CWCO on the open market?

Raymond Whittaker (director) sold $29k of CWCO on Sep 3, 2026 and filed the Form 4 on Sep 4, 2026. InsiderTell scored 30 (weak).

How many insiders file Form 4 at Consolidated Water Co. Ltd.?

16 people have filed a Form 4 at Consolidated Water Co. Ltd., among them Armando Averhoff (VP OF INFORMATION TECHNOLOGY), Kimberly Anne Adamson (director), Brent Brodie (VP OF SALES AND MARKETING). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

CWCO insider trading: Consolidated Water Co. Ltd. | InsiderTell