SEC Form 4 Reporting Owner · CIK 0001696979

James Costos

Director at PJT Partners Inc

Bought (12 mo) —
Sold (12 mo) −$302K
Form 4 Filings 11
Companies 1
Filing Activity 2026-09-18 first filed 2024-12-20

Trading record

Open-market buys — 0 filings
Open-market sales −$302K 1 filing
Sales under a 10b5-1 plan 0% 0 of 1 sale filing

Companies

Open-market shares bought and sold at each company, and the holding after the latest filing
CompanyRoleFilingsBoughtSoldNetHolding after latest filing
PJTPJT Partners Insider tradingDirector11—1,723−1,72311,289 2026-08-21

Common-stock shares bought and sold on the open market, as reported on Form 4. The holding is what the latest filing at each company reported owning after its transactions.

Insider Trading History

Company Type Value Filed View filing
PJT PJT Partners Inc Award — 2026-09-18
PJT PJT Partners Inc Sell -$301,525 2026-08-21
PJT PJT Partners Inc Award — 2026-06-18
PJT PJT Partners Inc Exercise — 2026-06-03
PJT PJT Partners Inc Award — 2026-03-20
PJT PJT Partners Inc Award — 2025-12-19
PJT PJT Partners Inc Award — 2025-09-19
PJT PJT Partners Inc Award — 2025-06-20
PJT PJT Partners Inc Exercise — 2025-06-04
PJT PJT Partners Inc Award — 2025-03-21
PJT PJT Partners Inc Award — 2024-12-20