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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 2026-03-25 15:50
Tx date 2026-03-20
$GRID
Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.)
Zagar, Susanna
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights

+2,000 vol
2,000
Filed 2026-03-25 15:49
Tx date 2026-03-20
$GRID
Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.)
Zagar, Susanna
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+22,403 vol
22,403
Filed 2026-03-23 20:13
Tx date 2026-03-23
$GRID
Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.)
Zagar, Susanna
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$14,685
+3,300 vol
$4.45 each
3,300
Filed 2026-01-26 14:13
Tx date 2026-01-22
$GRID
Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.)
Zagar, Susanna
4 - Director of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2026-01-26 14:13
Tx date 2026-01-22
$GRID
Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.)
Zagar, Susanna
4 - Director of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2026-01-26 14:11
Tx date 2026-01-22
$GRID
Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.)
Zagar, Susanna
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report