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United States Water Utilities

Consolidated Water Co Ltd (CWCO)

Track

The most recent insider trading activity occurred on March 19, 2026, with a BUY transaction by Maria Elena Giner. Prior to this, significant SELL transactions were noted in late 2025, including by President and CEO Frederick W. McTaggart and Director Wilmer F. Pergande. Proposed sales were also filed in November 2025.
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Ticker: CWCO Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Giner Maria Elena
2 purchases — total 100,100 USD
Buy 19 Mar 2026
Value US$1,744,444.65 | Price 37.04 | Shares 67,552
Buy 19 Mar 2026
Value US$3,004,816.24 | Price 384.36 | Shares 12,561
Sale 3 Dec 2025
Value US$3,030,737.41 | Price 104.22 | Shares 96,314
Sale 1 Dec 2025
Value US$35,802.00 | Price 34.00 | Shares 1,053
Sale 24 Nov 2025
Value US$167,500.00 | Price 33.50 | Shares 5,000
Buy 21 Nov 2025
Value US$88,574.58 | Price 33.82 | Shares 2,619
Sale 21 Nov 2025
Value US$608,092.00 | Price 33.50 | Shares 18,152
Sale 17 Nov 2025
Value US$66,084.48 | Price 35.76 | Shares 1,848
Proposed sale 17 Nov 2025
Value US$898,250.00 | Price 35.93 | Shares 25,000
Sale 17 Nov 2025
Value US$55,099.65 | Price 34.33 | Shares 1,605
Proposed sale 17 Nov 2025
Value US$57,667.65 | Price 35.93 | Shares 1,605
Proposed sale 14 Nov 2025
Value US$88,136.96 | Price 37.22 | Shares 2,368
Proposed sale 14 Nov 2025
Value US$107,714.68 | Price 37.22 | Shares 2,894
Sale 22 Aug 2025
Value US$158,579.25 | Price 33.35 | Shares 4,755
Proposed sale 20 Aug 2025
Value US$154,062.00 | Price 32.40 | Shares 4,755
Planned sale 19 Feb 2025
Value US$785.40 | Price 28.05 | Shares 28
Planned sale 19 Feb 2025
Value US$64,446.00 | Price 28.02 | Shares 2,300
Proposed sale 18 Feb 2025
Value US$1,958,600.00 | Price 27.98 | Shares 70,000
Planned sale 18 Feb 2025
Value US$56,000.00 | Price 28.00 | Shares 2,000
Sale 11 Sep 2024
Value US$73,371.12 | Price 24.88 | Shares 2,949
Proposed sale 10 Sep 2024
Value US$73,784.00 | Price 25.02 | Shares 2,949
Proposed sale 5 Sep 2024
Value US$1,836,100.00 | Price 26.23 | Shares 70,000
Sale 13 Jun 2024
Value US$67,608.00 | Price 25.04 | Shares 2,700
Proposed sale 13 Jun 2024
Value US$69,687.00 | Price 25.81 | Shares 2,700
Sale 12 Jun 2024
Value US$88,515.00 | Price 25.29 | Shares 3,500
Proposed sale 12 Jun 2024
Value US$90,335.00 | Price 25.81 | Shares 3,500
Sale 24 Aug 2023
Value US$123,601.05 | Price 25.67 | Shares 4,815
Proposed sale 24 Aug 2023
Value US$122,239.00 | Price 25.39 | Shares 4,815
Sale 16 Aug 2023
Value US$85,908.68 | Price 26.12 | Shares 3,289
Proposed sale 15 Aug 2023
Value US$82,455.23 | Price 25.07 | Shares 3,289
Sale 9 Sep 2022
Value US$142,160.00 | Price 17.77 | Shares 8,000
Sale 8 Sep 2022
Value US$56,457.80 | Price 16.46 | Shares 3,430
Sale 9 Jun 2022
Value US$76,290.33 | Price 14.37 | Shares 5,309
Sale 15 Jun 2021
Value US$27,834.84 | Price 12.78 | Shares 2,178
Sale 22 Apr 2021
Value US$1,883.36 | Price 12.64 | Shares 149
Sale 19 Apr 2021
Value US$30,162.78 | Price 12.99 | Shares 2,322
Sale 24 Aug 2020
Value US$32,255.98 | Price 12.14 | Shares 2,657
Buy 23 Mar 2020
Value US$42,869.34 | Price 13.81 | Shares 3,104
Buy 20 Mar 2020
Value US$33,918.75 | Price 14.49 | Shares 2,341
Buy 19 Mar 2020
Value US$50,009.99 | Price 14.77 | Shares 3,385
Buy 18 Mar 2020
Value US$49,790.22 | Price 14.97 | Shares 3,326
Sale 5 Dec 2019
Value US$165,200.00 | Price 16.52 | Shares 10,000
Sale 22 Aug 2019
Value US$61,166.70 | Price 14.70 | Shares 4,161
Sale 21 Aug 2019
Value US$151,689.30 | Price 14.70 | Shares 10,319
Sale 16 Apr 2019
Value US$92,722.27 | Price 12.54 | Shares 7,393
Sale 5 Apr 2019
Value US$15,225.21 | Price 12.87 | Shares 1,183
Sale 4 Apr 2019
Value US$15,240.00 | Price 12.70 | Shares 1,200
Sale 28 Mar 2019
Value US$11,259.02 | Price 13.12 | Shares 858
Sale 26 Mar 2019
Value US$89,140.50 | Price 13.50 | Shares 6,603
Sale 7 Sep 2018
Value US$241,556.20 | Price 14.20 | Shares 17,011
Sale 29 Mar 2018
Value US$20,405.36 | Price 15.16 | Shares 1,346
Sale 27 Mar 2018
Value US$17,634.08 | Price 14.36 | Shares 1,228
Sale 21 Mar 2018
Value US$3,722.40 | Price 14.10 | Shares 264
Sale 7 Apr 2017
Value US$19,711.00 | Price 11.50 | Shares 1,714
Sale 9 Dec 2016
Value US$66,781.90 | Price 11.11 | Shares 6,012
Sale 9 Dec 2016
Value US$19,734.91 | Price 11.11 | Shares 1,776
Sale 9 Dec 2016
Value US$43,681.00 | Price 11.00 | Shares 3,971
Sale 9 Dec 2016
Value US$4,774.00 | Price 11.00 | Shares 434
Sale 9 Dec 2016
Value US$17,314.00 | Price 11.00 | Shares 1,574
Sale 9 Dec 2016
Value US$27,401.00 | Price 11.00 | Shares 2,491
Sale 8 Dec 2016
Value US$60,170.00 | Price 11.00 | Shares 5,470
Sale 8 Dec 2016
Value US$6,391.00 | Price 11.00 | Shares 581
Sale 8 Dec 2016
Value US$23,936.00 | Price 11.00 | Shares 2,176
Sale 8 Dec 2016
Value US$37,510.00 | Price 11.00 | Shares 3,410
Sale 6 Dec 2016
Value US$28,794.95 | Price 11.35 | Shares 2,537
Sale 29 Nov 2016
Value US$33,632.98 | Price 11.54 | Shares 2,915
Sale 28 Nov 2016
Value US$27,324.00 | Price 11.50 | Shares 2,376
Sale 23 Nov 2016
Value US$1,863.00 | Price 11.50 | Shares 162
Sale 22 Nov 2016
Value US$126,114.91 | Price 11.52 | Shares 10,947
Sale 21 Nov 2016
Value US$67,225.20 | Price 11.20 | Shares 6,000
Sale 2 Sep 2016
Value US$24,118.91 | Price 12.47 | Shares 1,934
Buy 31 Aug 2016
Value US$127,281.00 | Price 12.73 | Shares 10,000
Sale 18 May 2016
Value US$57,736.98 | Price 13.75 | Shares 4,200
Sale 17 May 2016
Value US$5,704.00 | Price 14.26 | Shares 400
Sale 13 May 2016
Value US$66,799.32 | Price 14.15 | Shares 4,721
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-23 2026-03-19 B Purchase
Giner Maria Elena
Non-Executive Director
67,552 +18.6%
37.04
US$1,744,445 		67,552 +18.6% 37.04 US$1,744,445
2026-03-23 2026-03-19 B Purchase
Giner Maria Elena
Non-Executive Director
12,561 -10.9%
384.36
US$3,004,816 		12,561 -10.9% 384.36 US$3,004,816
2025-12-03 2025-12-03 S Sale
2.5
PERGANDE WILMER F.
Non-Executive Director
96,314 +10.6%
104.22
US$3,030,737 		96,314 +10.6% 104.22 US$3,030,737
2025-12-03 2025-12-01 S Sale
2.5
PERGANDE WILMER F.
Non-Executive Director
1,053 -2.8%
34.00
US$35,802 		1,053 -2.8% 34.00 US$35,802
2025-11-24 2025-11-24 S Sale
1.8
MCTAGGART FREDERICK W.

PRESIDENT AND CEO

Executive Director
5,000 -1.9%
33.50
US$167,500 		5,000 -1.9% 33.50 US$167,500
2025-11-24 2025-11-21 B Purchase
2.3
Adamson Kimberly Anne
Non-Executive Director
2,619 +inf%
33.82
US$88,575 		2,619 +inf% 33.82 US$88,575
2025-11-24 2025-11-21 S Sale
1.8
MCTAGGART FREDERICK W.

PRESIDENT AND CEO

Executive Director
18,152 -6.3%
33.50
US$608,092 		18,152 -6.3% 33.50 US$608,092
2025-11-19 2025-11-17 S Sale
1.8
MCTAGGART FREDERICK W.

PRESIDENT AND CEO

Executive Director
1,848 -0.6%
35.76
US$66,084 		1,848 -0.6% 35.76 US$66,084
2025-11-19 2025-11-17 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
1,605 -0.5%
34.33
US$55,100 		1,605 -0.5% 34.33 US$55,100
2025-11-14 2025-11-17 PrS Proposed sale
1.8
MCTAGGART FREDERICK W.

Officer; Director

Executive Director
25,000
35.93
US$898,250 		25,000 35.93 US$898,250
2025-11-14 2025-11-17 PrS Proposed sale
2.6
FLOWERS CLARENCE B.

Director

Non-Executive Director
1,605
35.93
US$57,668 		1,605 35.93 US$57,668
2025-11-13 2025-11-14 PrS Proposed sale
2.5
PERGANDE WILMER F.

Director

Non-Executive Director
2,368
37.22
US$88,137 		2,368 37.22 US$88,137
2025-11-13 2025-11-14 PrS Proposed sale
2.5
PERGANDE WILMER F.

Director

Non-Executive Director
2,894
37.22
US$107,715 		2,894 37.22 US$107,715
2025-08-25 2025-08-22 S Sale
2.4
Whittaker Raymond
Non-Executive Director
4,755 -82.6%
33.35
US$158,579 		4,755 -82.6% 33.35 US$158,579
2025-08-21 2025-08-20 PrS Proposed sale
2.4
Raymond Whittaker

Director

Non-Executive Director
4,755
32.40
US$154,062 		4,755 32.40 US$154,062
2025-02-20 2025-02-19 PlS Planned sale
1.8
MCTAGGART FREDERICK W.

PRESIDENT AND CEO

Executive Director
28 -0.0%
28.05
US$785 		28 -0.0% 28.05 US$785
2025-02-20 2025-02-19 PlS Planned sale
1.8
MCTAGGART FREDERICK W.

PRESIDENT AND CEO

Executive Director
2,300 -0.8%
28.02
US$64,446 		2,300 -0.8% 28.02 US$64,446
2025-02-20 2025-02-18 PrS Proposed sale
1.8
Frederick W. McTaggart

Officer, Director

Executive Director
70,000
27.98
US$1,958,600 		70,000 27.98 US$1,958,600
2025-02-20 2025-02-18 PlS Planned sale
1.8
MCTAGGART FREDERICK W.

PRESIDENT AND CEO

Executive Director
2,000 -0.7%
28.00
US$56,000 		2,000 -0.7% 28.00 US$56,000
2024-09-13 2024-09-11 S Sale
2.4
Whittaker Raymond
Non-Executive Director
2,949 -41.9%
24.88
US$73,371 		2,949 -41.9% 24.88 US$73,371
2024-09-10 2024-09-10 PrS Proposed sale
2.4
Raymond Whittaker

Director

Non-Executive Director
2,949
25.02
US$73,784 		2,949 25.02 US$73,784
2024-09-04 2024-09-05 PrS Proposed sale
1.8
Frederick W. McTaggart

Officer, Director

Executive Director
70,000
26.23
US$1,836,100 		70,000 26.23 US$1,836,100
2024-06-17 2024-06-13 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
2,700 -0.9%
25.04
US$67,608 		2,700 -0.9% 25.04 US$67,608
2024-06-13 2024-06-13 PrS Proposed sale
2.6
Clarence B. Flowers

Director

Non-Executive Director
2,700
25.81
US$69,687 		2,700 25.81 US$69,687
2024-06-17 2024-06-12 S Sale
2.5
PERGANDE WILMER F.
Non-Executive Director
3,500 -9.1%
25.29
US$88,515 		3,500 -9.1% 25.29 US$88,515
2024-06-12 2024-06-12 PrS Proposed sale
2.5
PERGANDE WILMER F.

Officer

Officer
3,500
25.81
US$90,335 		3,500 25.81 US$90,335
2023-08-28 2023-08-24 S Sale
2.4
Whittaker Raymond
Non-Executive Director
4,815 -54.9%
25.67
US$123,601 		4,815 -54.9% 25.67 US$123,601
2023-08-25 2023-08-24 PrS Proposed sale
2.4
Raymond Whittaker

Director

Non-Executive Director
4,815
25.39
US$122,239 		4,815 25.39 US$122,239
2023-08-17 2023-08-16 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
3,289 -1.1%
26.12
US$85,909 		3,289 -1.1% 26.12 US$85,909
2023-08-16 2023-08-15 PrS Proposed sale
2.6
Clarence B Flowers

Director

Non-Executive Director
3,289
25.07
US$82,455 		3,289 25.07 US$82,455
2022-09-12 2022-09-09 S Sale
2.4
Whittaker Raymond
Non-Executive Director
8,000 -62.4%
17.77
US$142,160 		8,000 -62.4% 17.77 US$142,160
2022-09-12 2022-09-08 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
3,430 -1.1%
16.46
US$56,458 		3,430 -1.1% 16.46 US$56,458
2022-06-13 2022-06-09 S Sale
2.5
PERGANDE WILMER F.
Non-Executive Director
5,309 -14.8%
14.37
US$76,290 		5,309 -14.8% 14.37 US$76,290
2021-06-16 2021-06-15 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
2,178 -0.7%
12.78
US$27,835 		2,178 -0.7% 12.78 US$27,835
2021-04-23 2021-04-22 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
149 -0.0%
12.64
US$1,883 		149 -0.0% 12.64 US$1,883
2021-04-21 2021-04-19 S Sale
2.6
FLOWERS CLARENCE B.
Non-Executive Director
2,322 -0.8%
12.99
US$30,163 		2,322 -0.8% 12.99 US$30,163
2020-08-26 2020-08-24 S Sale
2.5
PERGANDE WILMER F.
Non-Executive Director
2,657 -8.8%
12.14
US$32,256 		2,657 -8.8% 12.14 US$32,256
2020-03-24 2020-03-23 B Purchase
1.9
Finlay Richard
Non-Executive Director
3,104 +5.5%
13.81
US$42,869 		3,104 +5.5% 13.81 US$42,869
2020-03-24 2020-03-20 B Purchase
1.9
Finlay Richard
Non-Executive Director
2,341 +4.3%
14.49
US$33,919 		2,341 +4.3% 14.49 US$33,919
2020-03-20 2020-03-19 B Purchase
1.9
Finlay Richard
Non-Executive Director
3,385 +6.7%
14.77
US$50,010 		3,385 +6.7% 14.77 US$50,010
2020-03-20 2020-03-18 B Purchase
1.9
Finlay Richard
Non-Executive Director
3,326 +7.0%
14.97
US$49,790 		3,326 +7.0% 14.97 US$49,790
2019-12-06 2019-12-05 S Sale Whittaker Raymond Non-Executive Director
10,000 -62.2%
16.52
US$165,200 		10,000 -62.2% 16.52 US$165,200
2019-08-23 2019-08-22 S Sale FLOWERS CLARENCE B. Non-Executive Director
4,161 -1.4%
14.70
US$61,167 		4,161 -1.4% 14.70 US$61,167
2019-08-23 2019-08-21 S Sale FLOWERS CLARENCE B. Non-Executive Director
10,319 -3.3%
14.70
US$151,689 		10,319 -3.3% 14.70 US$151,689
2019-04-18 2019-04-16 S Sale
2.6
FLOWERS CLARENCE B.
7,393 -2.3%
12.54
US$92,722 		7,393 -2.3% 12.54 US$92,722
2019-04-08 2019-04-05 S Sale
2.5
PERGANDE WILMER F.
1,183 -4.3%
12.87
US$15,225 		1,183 -4.3% 12.87 US$15,225
2019-04-08 2019-04-04 S Sale
2.5
PERGANDE WILMER F.
1,200 -4.2%
12.70
US$15,240 		1,200 -4.2% 12.70 US$15,240
2019-04-01 2019-03-28 S Sale
2.5
PERGANDE WILMER F.
858 -2.9%
13.12
US$11,259 		858 -2.9% 13.12 US$11,259
2019-03-28 2019-03-26 S Sale
2.6
FLOWERS CLARENCE B.
6,603 -23.2%
13.50
US$89,140 		6,603 -23.2% 13.50 US$89,140
2018-09-11 2018-09-07 S Sale Whittaker Raymond Non-Executive Director
17,011 -62.2%
14.20
US$241,556 		17,011 -62.2% 14.20 US$241,556
2018-03-29 2018-03-29 S Sale PERGANDE WILMER F.
1,346 -4.9%
15.16
US$20,405 		1,346 -4.9% 15.16 US$20,405
2018-03-29 2018-03-27 S Sale PERGANDE WILMER F.
1,228 -4.2%
14.36
US$17,634 		1,228 -4.2% 14.36 US$17,634
2018-03-23 2018-03-21 S Sale MORRISON ROBERT B.

VP of Procurement & Logistics
264 -2.4%
14.10
US$3,722 		264 -2.4% 14.10 US$3,722
2017-04-11 2017-04-07 S Sale
2.5
PERGANDE WILMER F.
1,714 -6.2%
11.50
US$19,711 		1,714 -6.2% 11.50 US$19,711
2016-12-13 2016-12-09 S Sale MCTAGGART FREDERICK W.

President and CEO

Executive Director
6,012 -4.7%
11.11
US$66,782 		6,012 -4.7% 11.11 US$66,782
2016-12-13 2016-12-09 S Sale
2.5
PERGANDE WILMER F.
Non-Executive Director
1,776 -6.6%
11.11
US$19,735 		1,776 -6.6% 11.11 US$19,735
2016-12-12 2016-12-09 S Sale Sasnett David

EVP & CFO

Officer
3,971 -46.7%
11.00
US$43,681 		3,971 -46.7% 11.00 US$43,681
2016-12-12 2016-12-09 S Sale MORRISON ROBERT B.

VP OF PROCUREMENT OF LOGISTICS

Officer
434 -4.9%
11.00
US$4,774 		434 -4.9% 11.00 US$4,774
2016-12-12 2016-12-09 S Sale Vizzini Douglas R.

VP OF FINANCE

Officer
1,574 -73.2%
11.00
US$17,314 		1,574 -73.2% 11.00 US$17,314
2016-12-12 2016-12-09 S Sale JERRYBANDAN RAMJEET

VP OF OVERSEAS OPERATIONS

Officer
2,491 -36.0%
11.00
US$27,401 		2,491 -36.0% 11.00 US$27,401
2016-12-12 2016-12-08 S Sale Sasnett David

EVP & CFO

Officer
5,470 -54.7%
11.00
US$60,170 		5,470 -54.7% 11.00 US$60,170
2016-12-12 2016-12-08 S Sale MORRISON ROBERT B.

VP OF PROCUREMENT OF LOGISTICS

Officer
581 -6.5%
11.00
US$6,391 		581 -6.5% 11.00 US$6,391
2016-12-12 2016-12-08 S Sale Vizzini Douglas R.

VP OF FINANCE

Officer
2,176 -79.1%
11.00
US$23,936 		2,176 -79.1% 11.00 US$23,936
2016-12-12 2016-12-08 S Sale JERRYBANDAN RAMJEET

VP OF OVERSEAS OPERATIONS

Officer
3,410 -43.5%
11.00
US$37,510 		3,410 -43.5% 11.00 US$37,510
2016-12-08 2016-12-06 S Sale MCTAGGART FREDERICK W.

President and CEO

Executive Director
2,537 -2.0%
11.35
US$28,795 		2,537 -2.0% 11.35 US$28,795
2016-12-01 2016-11-29 S Sale MCTAGGART FREDERICK W.

President and CEO

Executive Director
2,915 -2.3%
11.54
US$33,633 		2,915 -2.3% 11.54 US$33,633
2016-11-30 2016-11-28 S Sale Whittaker Raymond Non-Executive Director
2,376 -9.9%
11.50
US$27,324 		2,376 -9.9% 11.50 US$27,324
2016-11-23 2016-11-23 S Sale Whittaker Raymond Non-Executive Director
162 -0.7%
11.50
US$1,863 		162 -0.7% 11.50 US$1,863
2016-11-23 2016-11-22 S Sale Whittaker Raymond Non-Executive Director
10,947 -31.3%
11.52
US$126,115 		10,947 -31.3% 11.52 US$126,115
2016-11-21 2016-11-21 S Sale TONNER JOHN

CHIEF OPERATING OFFICER

Officer
6,000 -38.6%
11.20
US$67,225 		6,000 -38.6% 11.20 US$67,225
2016-09-07 2016-09-02 S Sale BRODIE BRENT

VP OF SALES AND MARKETING

Officer
1,934 -74.5%
12.47
US$24,119 		1,934 -74.5% 12.47 US$24,119
2016-09-02 2016-08-31 B Purchase
0.8
Finlay Richard
Non-Executive Director
10,000 +42.6%
12.73
US$127,281 		10,000 +42.6% 12.73 US$127,281
2016-05-19 2016-05-18 S Sale TONNER JOHN

CHIEF OPERATING OFFICER

Officer
4,200 -33.9%
13.75
US$57,737 		4,200 -33.9% 13.75 US$57,737
2016-05-19 2016-05-17 S Sale TONNER JOHN

CHIEF OPERATING OFFICER

Officer
400 -4.7%
14.26
US$5,704 		400 -4.7% 14.26 US$5,704
2016-05-17 2016-05-13 S Sale McTaggart Gregory S.

VP OF CAYMAN OPERATIONS

Officer
4,721 -4.2%
14.15
US$66,799 		4,721 -4.2% 14.15 US$66,799
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