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Insider · CIK 0001436265

Michael J Glosserman

director

Files at CSGP (COSTAR GROUP, INC.), JBGS (JBG SMITH Properties). First filing -, latest -.

In brief

Michael J Glosserman files SEC Form 4 as director at CSGP (COSTAR GROUP, INC.), and also at JBGS (JBG SMITH Properties). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Michael J Glosserman has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 30, 2026JBGS
JBG SMITH Properties
AGrant or award
LTIP Unitsderivative
+17,617--71,216May 1, 2026
Apr 24, 2025JBGS
JBG SMITH Properties
AGrant or award
LTIP Unitsderivative
+18,009--53,599Apr 28, 2025
Oct 30, 2023CSGP
COSTAR GROUP, INC.
AGrant or award
Common Stock, par value $0.01 per share
+3,913$0.00$0101,465Nov 1, 2023

Questions about Michael J Glosserman

Answered from the filings on this page, as of the latest one.

Is Michael J Glosserman buying or selling?

Michael J Glosserman has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Michael J Glosserman's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael J Glosserman has 0.

Where does Michael J Glosserman file Form 4?

Michael J Glosserman has filed Form 4 at CSGP (COSTAR GROUP, INC.); JBGS (JBG SMITH Properties). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Michael J Glosserman: insider trades and track record | InsiderTell