CONSTELLATION SOFTWARE INC

CIK 1113678 · last filed 2026-03-03

CONSTELLATION SOFTWARE INC is a corporate insider who has filed 39 SEC Form 4 insider transactions across 2 companies since 2010. The most recent filing shows the insider bought $12.3M of SABR on Mar 3, 2026. Across all open-market trades the lifetime net is +$8.7M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $85.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$85.27M

Companies

2

Total Filings

39

Lifetime Open-Market Net

$8.72M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
SABR 10%+ Owner 50,157,523 $1.70 $85.27M $12.34M 1 2026-03-03
MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted 10%+ Owner 1,492,316 -$3.62M 38 2012-04-24

Recent Filings

39 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-03 SABR Buy (P) +10,634,702 $12.34M EDGAR
2012-04-24 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −911 -$13.7K EDGAR
2012-04-20 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −697 -$10.5K EDGAR
2012-04-03 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −2,051 -$30.6K EDGAR
2012-03-23 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −3,200 -$47.9K EDGAR
2012-03-16 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −2,005 -$30.2K EDGAR
2012-03-14 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −1,807 -$27.5K EDGAR
2012-03-12 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −6,500 -$99.0K EDGAR
2012-02-23 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −14,666 -$219.9K EDGAR
2012-02-17 MEDIWARE INFORMATION SYSTEMS INC (MEDW) Delisted Sell (S) −8,168 -$117.2K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.