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ATCO (ACO.X) Insider Trading & Ownership

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C$74.34 +0.69 (+0.94%)
As of 04:00 PM Eastern

ATCO (TSE:ACO.X) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
0.61%
Number Of
Insiders Buying
(Last 3 Years)
3
Amount Of
Insider Buying
(Last 3 Years)
C$5.33M
Number Of
Insiders Selling
(Last 3 Years)
8
Amount Of
Insider Selling
(Last 3 Years)
C$316.06K
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ACO.X Insider Buying and Selling by Quarter

ATCO Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
6/24/2025
Rebecca M. Kalmacoff
Senior Officer
Sell1,500C$51.40C$77,100.00
6/9/2025
Sentgraf Enterprises Ltd.
Insider
Buy7,407C$50.55C$374,423.85
5/9/2025
Colin Jackson
Director
Sell76C$50.61C$3,846.36
5/9/2025
James Armstrong
Senior Officer
Sell781C$51.40C$40,143.40
3/26/2025
James Landon
Senior Officer
Sell1,000C$49.80C$49,800.00
3/26/2025
Katherine-Jane Patrick
Director
Sell100C$49.58C$4,957.50
3/24/2025
P. Derek Cook
Senior Officer
Sell500C$48.80C$24,400.00
3/13/2025
Sentgraf Enterprises Ltd.
Insider
Buy400C$48.26C$19,304.00
3/10/2025
Nancy C. Southern
Director
Sell100C$47.42C$4,742.00
3/3/2025
P. Derek Cook
Senior Officer
Sell400C$47.86C$19,144.00
1/3/2025
Dawn Lorraine Farrell
Director
Buy10,550C$47.36C$499,689.15
12/9/2024
Sentgraf Enterprises Ltd.
Insider
Buy5,000C$49.25C$246,250.00
12/6/2024
Sentgraf Enterprises Ltd.
Insider
Buy7,400C$49.00C$362,600.00
11/22/2024
Adam M. Beattie
Director
Sell100C$49.31C$4,930.50
9/27/2024
Sentgraf Enterprises Ltd.
Insider
Buy1,000C$48.50C$48,500.00
9/25/2024
Sentgraf Enterprises Ltd.
Insider
Buy10,000C$47.50C$475,000.00
9/23/2024
Sentgraf Enterprises Ltd.
Insider
Buy1,000C$45.65C$45,650.00
8/26/2024
Adam M. Beattie
Director
Sell500C$44.89C$22,445.00
8/7/2024
James Landon
Senior Officer
Sell1,300C$43.56C$56,628.00
6/27/2024
James Armstrong
Senior Officer
Sell209C$37.91C$7,923.19
6/21/2024
Sentgraf Enterprises Ltd.
Insider
Buy59,200C$42.00C$2,486,400.00
11/16/2023
Sentgraf Enterprises Ltd.
Insider
Buy5,000C$38.40C$192,000.00
11/15/2023
Norman M. Steinberg
Director
Buy1,298C$38.51C$49,985.98
11/13/2023
Sentgraf Enterprises Ltd.
Insider
Buy10,000C$37.30C$373,000.00
11/9/2023
Sentgraf Enterprises Ltd.
Insider
Buy4,100C$37.30C$152,930.00
(Data available from 1/1/2013 forward)

ACO.X Insider Trading Activity - Frequently Asked Questions

The list of insiders at ATCO includes Adam M. Beattie, Colin Jackson, Dawn Lorraine Farrell, James Armstrong, James Landon, Katherine-Jane Patrick, Nancy C. Southern, Norman M. Steinberg, P. Derek Cook, Rebecca M. Kalmacoff, and Sentgraf Enterprises Ltd.. Learn more on insiders at ACO.X.

0.61% of ATCO stock is owned by insiders. Learn more on ACO.X's insider holdings.

The following insiders have purchased ACO.X shares in the last 24 months: Dawn Lorraine Farrell (C$499,689.15), and Sentgraf Enterprises Ltd. (C$1,571,727.85).

Insiders have purchased a total of 42,757 ACO.X shares in the last 24 months for a total of C$2,071,417.00 bought.

The following insiders have sold ACO.X shares in the last 24 months: Adam M. Beattie (C$27,375.50), Colin Jackson (C$3,846.36), James Armstrong (C$40,143.40), James Landon (C$106,428.00), Katherine-Jane Patrick (C$4,957.50), Nancy C. Southern (C$4,742.00), P. Derek Cook (C$43,544.00), and Rebecca M. Kalmacoff (C$77,100.00).

Insiders have sold a total of 6,357 ATCO shares in the last 24 months for a total of C$308,136.76 sold.



This page (TSE:ACO.X) was last updated on 7/3/2026 by MarketBeat.com Staff.
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