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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.
Recent filings
Filed 2025-12-13 12:21
Tx date 2025-12-10 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
+206,707 vol 		391,547
Filed 2025-12-13 12:19
Tx date 2025-12-10 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Industrial Alliance (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
-206,707 vol 		0
Older filings
Filed 2025-12-10 11:22
Tx date 2025-12-10 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Industrial Alliance (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
+2,127 vol 		206,707
Filed 2025-12-10 11:20
Tx date 2025-12-10 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: CIBC Wood Gundy (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
-2,127 vol 		0
Filed 2025-12-03 17:53
Tx date 2025-12-02 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
47 - Acquisition or disposition by gift
-100 vol 		184,840
Filed 2025-12-03 17:49
Tx date 2025-12-01 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Industrial Alliance (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
+6,447 vol 		204,580
Filed 2025-12-03 17:47
Tx date 2025-12-01 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: RBC Direct Investing Inc. (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
-6,447 vol 		0
Filed 2025-11-30 10:31
Tx date 2025-11-26 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Industrial Alliance (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
+195,641 vol 		198,133
Filed 2025-11-30 10:28
Tx date 2025-11-26 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Computershare (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
-195,641 vol 		0
Filed 2025-11-24 15:56
Tx date 2025-11-24 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Industrial Alliance (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
+2,492 vol 		2,492
Filed 2025-11-24 15:52
Tx date 2025-11-24 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Computershare (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
-2,492 vol 		195,641
Filed 2025-06-03 16:34
Tx date 2025-06-03 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
47 - Acquisition or disposition by gift 		$-737,841
-150 vol
$4,918 each 		184,940
Filed 2025-04-15 13:05
Tx date 2025-03-27 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-9,215,160
-2,000 vol
$4,607 each 		185,090
Filed 2025-03-28 20:54
Tx date 2025-02-27 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-9,215,160
-2,000 vol
$4,607 each
Filed 2025-03-28 20:54
Tx date 2025-02-27 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-9,215,160
-2,000 vol
$4,607 each 		199,090
Filed 2025-03-28 20:52
Tx date 2025-03-26 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-14,012,220
-3,000 vol
$4,670 each 		185,090
Filed 2025-03-28 20:51
Tx date 2025-03-25 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-35,327,775
-7,500 vol
$4,710 each 		188,090
Filed 2025-03-28 20:49
Tx date 2025-03-24 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-16,419,025
-3,500 vol
$4,691 each 		195,590
Filed 2024-12-24 14:37
Tx date 2024-12-23 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: Ind All. on behalf of Reamde Ltd. (Indirect Ownership)
Common Shares
47 - Acquisition or disposition by gift 		$-496,129.70
-110 vol
$4,510 each 		201,090
Filed 2024-11-20 07:02
Tx date 2024-11-18 		$CSU
Constellation Software Inc. 		Leonard, Mark Henri
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: RBC Direct Investing Inc. (Indirect Ownership)
Common Shares
90 - Change in the nature of ownership
+3,732 vol 		6,447