buyModerate

Constellation Software Inc bought $12M of SABR

owner at Sabre Corp. 10,634,702 shares at an average of $1.16, traded Feb 27, 2026, filed Mar 3, 2026.

Conviction score

Value

$12M

10,634,702 shares

Holdings after

50,157,523

+27% from before

From 52-week low

+44%

low $0.82, close $1.18

From 52-week high

-72%

high $4.16, as of Feb 27, 2026

Score components

Role
10% owner
+12
Trade size
$12.3M at market
+25
Relative to holdings
Holdings up 27%
+6
Price context
72% below the 52-week high
+8
Cluster
No other insider buying within 14 days
0
Repeat buying
First buy in 90 days
0
Track record
Too few past buys to judge (0 with prices)
0
Outside holder
A 10% owner who is not an officer or director
-5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -19.4%, 3m +4.4%, 6m +11.7%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SABROct 12, 2026 · close 1.88

Since filing Mar 3, 2026: +4.4%SPY +15.3% · excess -10.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000921895-26-000590, as filed. Open on EDGAR

Date	Transaction	Shares	Price	Value	Holdings after	Filed
Feb 27, 2026	POpen-market purchase Common Stock, $0.01 par value	+10,634,702	$1.16	$12M	50,157,523	Mar 3, 2026

Related signals

Other insiders at Sabre Corp and this insider’s other filings.

Score	Company	Insider	Value	Holdings	Filed
46Moderate	SABRbuy Sabre Corp	Constellation Software Inc owner	$12M 10,634,702 shares	+27%	Mar 30, 2026
24Weak	SABRbuy Sabre Corp	Gail Mandel director	$36k 10,000 shares	+7%	Nov 12, 2024
12Weak	SABRsell10b5-1 Sabre Corp	Sean E Menke Executive Chair of the Board	$200k 50,000 shares	-3%	Dec 11, 2023
0Weak	SABRsell10b5-1 Sabre Corp	Gail Mandel director	$2,463 714 shares	-1%	Oct 31, 2023

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.