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person · Reporting owner

Glosserman Michael J

Disclosed activity across 2 companies

Tapewire entity
50307
SEC CIK
0001436265

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
COSTAR GROUP, INC.CSGP · Entity 3416DirectorOctober 30, 2023November 01, 2023
JBG SMITH PropertiesJBGS · Entity 5014DirectorApril 30, 2026May 01, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

COSTAR GROUP, INC.

Report date October 30, 2023 · Filed November 01, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $0.01 per shareSEC Table I · non-derivativeDirect101,465 Reported balance After 2023-10-30 transaction · row 1
1 source row

Row 1 · 2023-10-30 · Grant · Acquired 3,913 · Balance 101,465

JBG SMITH Properties

Report date April 30, 2026 · Filed May 01, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
LTIP UnitsSEC Table II · derivative / convertible securityDirect71,216 Reported balance After 2026-04-30 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-04-30 · Grant · Acquired 17,617 · Balance 71,216

F1: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan, as amended. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F2: These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F3: Upon this grant of LTIP Units, the reporting person received corresponding Class B shares of the Issuer, which have no economic rights and are not listed on a stock exchange.

F4: For each of the LTIP Units beneficially owned by the reporting person, the reporting person holds a corresponding Class B share, which has no economic rights and is not listed on a stock exchange.

LTIP UnitsSEC Table II · derivative / convertible securityIndirectMichael J. Glosserman Revocable Trust19,309 Reported balance Holding disclosure · report date 2026-04-30 · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · Balance 19,309

F2: These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4: For each of the LTIP Units beneficially owned by the reporting person, the reporting person holds a corresponding Class B share, which has no economic rights and is not listed on a stock exchange.

F5: Mr. Glosserman is the sole trustee and beneficiary of the Michael J. Glosserman Revocable Trust.

Filing footnotes · ownership attribution and instrument terms

F1: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan, as amended. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F2: These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F3: Upon this grant of LTIP Units, the reporting person received corresponding Class B shares of the Issuer, which have no economic rights and are not listed on a stock exchange.

F4: For each of the LTIP Units beneficially owned by the reporting person, the reporting person holds a corresponding Class B share, which has no economic rights and is not listed on a stock exchange.

F5: Mr. Glosserman is the sole trustee and beneficiary of the Michael J. Glosserman Revocable Trust.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 15, 2016 Filed Sep 15, 2016 22:45 UTC COSTAR GROUP, INC. CSGP · Entity 3416 GrantCommon Stock, par value $0.01 per share 926 $0.00 $0.00
Disclosure

SEC source: 0001057352-16-000159 · wf-form4_147397949441070.xml · nonDerivative · entry 1

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,158

F1 · balance_after: Represents all shares of Common Stock owned, consisting of 4,936 shares of Common Stock and 3,222 shares of Common Stock subject to unvested Restricted Stock grants.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.