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SEDI Insider filing browser
| 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.
|
|
|---|---|---|---|---|---|---|
| Recent filings | ||||||
| Filed 2025-12-15 16:03 Tx date 2016-10-31 |
$ACO
ATCO LTD. |
Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
|
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
|
6,592 | ||
| Filed 2025-12-15 13:40 Tx date 2025-12-11 |
$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
Holder: Trustee (Spousal Trust) (Indirect Ownership)
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+4,600 vol |
27,226,513 | |
| Filed 2025-12-15 13:39 Tx date 2025-12-11 |
$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
Holder: Trustee (Spousal Trust) (Indirect Ownership)
|
Common Shares Class II
36 - Conversion or exchange
|
-4,000 vol |
11,542,320 | |
| Filed 2025-12-15 13:38 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+4,600 vol |
27,226,513 | |
| Filed 2025-12-15 13:37 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
|
Common Shares Class II
36 - Conversion or exchange
|
-4,000 vol |
11,542,320 | |
| Filed 2025-12-15 13:35 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+4,600 vol |
27,226,513 | |
| Filed 2025-12-15 13:34 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
|
Common Shares Class II
36 - Conversion or exchange
|
-4,000 vol |
11,542,320 | |
| Filed 2025-12-15 13:31 Tx date 2025-12-11 |
$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
36 - Conversion or exchange
|
+230 vol |
273,944 | |
| Filed 2025-12-15 13:31 Tx date 2025-12-11 |
$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
Holder: Akito Investments Inc. (Indirect Ownership)
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+57,960 vol |
223,970 | |
| Filed 2025-12-15 13:29 Tx date 2025-12-11 |
$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
|
Common Shares Class II
36 - Conversion or exchange
|
-200 vol |
0 | |
| Filed 2025-12-15 13:29 Tx date 2025-12-11 |
$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
Holder: Akito Investments Inc. (Indirect Ownership)
|
Common Shares Class II
36 - Conversion or exchange
|
-50,400 vol |
0 | |
| Filed 2025-12-15 13:26 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+3,790 vol |
10,372 | |
| Filed 2025-12-15 13:24 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
|
Common Shares Class II
36 - Conversion or exchange
|
-3,296 vol |
0 | |
| Filed 2025-12-15 13:23 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+11,557 vol |
24,359 | |
| Filed 2025-12-15 13:21 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+345 vol |
28,210 | |
| Filed 2025-12-15 13:20 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
|
Common Shares Class II
36 - Conversion or exchange
|
-10,050 vol |
0 | |
| Filed 2025-12-15 13:18 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
|
Common Shares Class II
36 - Conversion or exchange
|
-300 vol |
0 | |
| Filed 2025-12-15 13:16 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
|
Non-Voting Shares Class I
36 - Conversion or exchange
|
+1,725 vol |
1,725 | |
| Filed 2025-12-15 13:16 Tx date 2019-08-01 |
$ACO
ATCO LTD. |
Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
|
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
|
|||
| Filed 2025-12-15 13:15 Tx date 2025-12-11 |
$ACO
ATCO LTD. |
Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
|
Common Shares Class II
36 - Conversion or exchange
|
-1,500 vol |
0 | |