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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 2026-04-01 14:52
Tx date 2026-02-25
$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
47 - Acquisition or disposition by gift
$-1,444,050
-600 vol
$2,406 each
390,647
Filed 2026-03-31 15:22
Tx date 2026-03-27
$CSU
Constellation Software Inc.
Symons, Barry Alan
5 - Senior Officer of Issuer
Holder: IA Securities (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$-35,171,100
-15,000 vol
$2,344 each
42,000
Older filings
Filed 2026-03-30 18:02
Tx date 2026-03-19
$CSU
Constellation Software Inc.
Bender, Jeffrey James
5 - Senior Officer of Issuer
Holder: Nesbitt Burns (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$32,964
+13 vol
$2,535 each
13
Filed 2026-03-22 06:57
Tx date 2026-03-13
$CSU
Constellation Software Inc.
Bender, Jeffrey James
5 - Senior Officer of Issuer
Holder: Nesbitt Burns (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$32,964
+13 vol
$2,535 each
Filed 2026-03-22 06:57
Tx date 2026-03-13
$CSU
Constellation Software Inc.
Bender, Jeffrey James
5 - Senior Officer of Issuer
Holder: Nesbitt Burns (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$32,964
+13 vol
$2,535 each
13
Filed 2026-03-13 09:57
Tx date 2026-03-12
$CSU
Constellation Software Inc.
Salna, Dexter Jonas
5 - Senior Officer of Issuer
Holder: CIBC Mellon Trust Company (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$810,000
+300 vol
$2,700 each
195,917
Filed 2026-03-06 15:16
Tx date 2022-08-09
$CSU
Constellation Software Inc.
Kennedy, Claire Marie Catherine
4 - Director of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$-8,410.92
-4 vol
$2,102 each
97
Filed 2026-03-05 16:45
Tx date 2024-03-22
$CSU
Constellation Software Inc.
Kennedy, Claire Marie Catherine
4 - Director of Issuer
Holder: Computershare (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$60,594
+16 vol
$3,787 each
40
Filed 2024-06-19 12:26
Tx date 2024-03-22
$CSU
Constellation Software Inc.
Kennedy, Claire Marie Catherine
4 - Director of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$56,806
+15 vol
$3,787 each
Filed 2024-04-10 14:40
Tx date 2024-03-22
$CSU
Constellation Software Inc.
Kennedy, Claire Marie Catherine
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$56,806
+15 vol
$3,787 each
Filed 2026-01-19 08:08
Tx date 2026-01-14
$CSU
Constellation Software Inc.
Anzarouth, Bernard
5 - Senior Officer of Issuer
Holder: Computershare Trust Company - RRSP (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$3,023
+1 vol
$3,023 each
2,297
Filed 2026-01-05 12:10
Tx date 2025-12-31
$CSU
Constellation Software Inc.
Soucy, Jean
5 - Senior Officer of Issuer
Holder: Computershare (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$775,691
+231 vol
$3,357 each
1,812
Filed 2026-01-02 18:12
Tx date 2025-12-31
$CSU
Constellation Software Inc.
Parr, Donna
4 - Director of Issuer
Holder: Donna Parr (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$66,146
+14 vol
$4,724 each
77
Filed 2025-12-23 10:37
Tx date 2025-12-23
$CSU
Constellation Software Inc.
Symons, Barry Alan
5 - Senior Officer of Issuer
Holder: Computershare Trust Company - TFSA (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$4,565
+1 vol
$4,565 each
482
Filed 2025-12-23 10:36
Tx date 2025-12-23
$CSU
Constellation Software Inc.
Symons, Barry Alan
5 - Senior Officer of Issuer
Holder: Computershare Trust Company - RRSP (Indirect Ownership)
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
$18,260
+4 vol
$4,565 each
3,085
Filed 2025-12-22 23:00
Tx date 2025-12-15
$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
$-992,346
-300 vol
$3,307 each
391,247
Filed 2025-12-17 11:45
Tx date 2025-12-12
$CSU
Constellation Software Inc.
Miller, Mark Robert
5 - Senior Officer of Issuer
Holder: Holdco #1000928253 (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$4,992,030
+1,520 vol
$3,284 each
73,266
Filed 2025-12-13 15:49
Tx date 2025-12-12
$CSU
Constellation Software Inc.
Bender, Jeffrey James
5 - Senior Officer of Issuer
Direct Ownership
Debentures - Subordinated Floating Rate, Series 1 due March 31, 2040
97 - Other

-$18,151 vol
$1,378,413
Filed 2025-12-13 15:44
Tx date 2025-12-12
$CSU
Constellation Software Inc.
Bender, Jeffrey James
5 - Senior Officer of Issuer
Holder: Bender Family Investments (Indirect Ownership)
Common Shares
97 - Other

-19,998 vol
52,502
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