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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2026-03-30 17:33
Tx date 2026-03-27 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,504.92
-334 vol
$67.38 each 		1,184
Filed 2026-03-30 17:33
Tx date 2026-03-27 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$15,183
+334 vol
$45.46 each 		1,518
Filed 2026-03-30 17:32
Tx date 2026-03-27 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
51 - Exercise of options
-334 vol 		4,666
Filed 2026-03-30 17:28
Tx date 2026-03-30 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-53,047.14
-786 vol
$67.49 each 		4,874
Filed 2026-03-30 17:25
Tx date 2026-03-29 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$337.98
+6 vol
$56.33 each 		5,523
Filed 2026-03-30 17:24
Tx date 2026-03-30 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,069
+134 vol
$60.22 each 		5,660
Filed 2026-03-30 17:23
Tx date 2026-03-30 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$168.99
+3 vol
$56.33 each 		5,526
Filed 2026-03-30 17:19
Tx date 2026-03-27 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
59 - Exercise for cash 		$-340,500
-5,000 vol
$68.10 each 		0
Filed 2026-03-23 12:52
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$338.76
+6 vol
$56.46 each 		23,157
Filed 2026-03-23 12:49
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,250
+93 vol
$56.46 each 		17,598
Filed 2026-03-23 12:48
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,888
+122 vol
$56.46 each 		18,142
Filed 2026-03-23 12:44
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,066
+196 vol
$56.46 each 		28,858
Filed 2026-03-23 12:42
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,211
+234 vol
$56.46 each 		31,286
Filed 2026-03-23 12:36
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Normand, Robert John
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$564.60
+10 vol
$56.46 each 		1,070
Filed 2026-03-23 12:31
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Koss-Brix, Kelly Christine
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$621.06
+11 vol
$56.46 each 		5,536
Filed 2026-03-23 12:29
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,032
+36 vol
$56.46 each 		4,520
Filed 2026-03-23 12:24
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,201
+39 vol
$56.46 each 		4,386
Filed 2026-03-23 12:21
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,218
+57 vol
$56.46 each 		7,837
Filed 2026-03-23 12:15
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$79,631
+1,377 vol
$57.83 each 		276,029
Filed 2026-03-23 12:14
Tx date 2026-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,067
+303 vol
$56.33 each 		274,652