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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 2026-04-30 15:45
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RVANPOE001 (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
-142 vol 		0
Filed 2026-04-30 15:45
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RVANPOE001 (Indirect Ownership)
Common Shares
99 - Correction of information
+2 vol 		142
Filed 2026-04-30 15:44
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
-142 vol
Filed 2026-04-30 15:44
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
99 - Correction of information
+2 vol
Filed 2026-04-30 11:12
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
-142 vol 		-140
Filed 2026-04-30 11:12
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
-142 vol
Filed 2026-04-30 11:11
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
99 - Correction of information
+2 vol
Filed 2026-04-30 11:11
Tx date 2025-08-28 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
99 - Correction of information
+2 vol 		2
Filed 2026-04-30 10:54
Tx date 2024-05-27 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RVANPOE001 (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-421,490
-113 vol
$3,730 each
Filed 2024-05-30 13:13
Tx date 2024-05-27 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RVANPOE001 (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-421,490
-113 vol
$3,730 each
Filed 2026-04-29 12:35
Tx date 2024-04-12 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
+460 vol 		39,928
Filed 2026-04-29 12:34
Tx date 2024-04-12 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan
+80 vol 		39,468
Filed 2026-04-22 14:25
Tx date 2025-09-01 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market 		$-1,882,029.24
-11,037 vol
$170.52 each 		27,237
Filed 2026-04-22 14:24
Tx date 2025-08-29 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market 		$-888,420
-5,200 vol
$170.85 each 		38,274
Filed 2026-04-17 14:32
Tx date 2025-09-01 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market 		$-1,875.72
-11 vol
$170.52 each
Filed 2026-04-17 14:31
Tx date 2025-08-29 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market 		$-854.25
-5 vol
$170.85 each
Filed 2026-04-17 14:32
Tx date 2025-09-01 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market 		$-1,875.72
-11 vol
$170.52 each 		43,458
Filed 2026-04-17 14:31
Tx date 2025-08-29 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
10 - Acquisition or disposition in the public market 		$-854.25
-5 vol
$170.85 each 		43,469
Filed 2026-04-10 16:36
Tx date 2015-12-31 		$CSU
Constellation Software Inc. 		van Poelje, Robin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2026-04-08 10:38
Tx date 2026-04-08 		$TOI
Topicus.com Inc. 		van Poelje, Robin
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Subordinate Voting Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$889,804
+8,654 vol
$102.82 each 		52,128