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James Costos
Insider
First SEC filing: June 18, 2026 · Latest: June 18, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-301,525
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 16, 2026 | PJT | A | 15 | · | · | 9,720 Direct | +0.15% | Acquired | (price as of 2026-10-02) |
| Aug. 21, 2026 | PJT | S | 1,723 | $175.00 | $301,525 | 11,289 Direct | -13.24% | Disposed | -20.7% (price as of 2026-10-02) |
| June 17, 2026 | PJT | A | 14 | · | · | 9,705 Direct | +0.14% | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | PJT | A | 1,200 | · | · | 9,691 Direct | +14.13% | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | PJT | M | 1,929 | · | · | 8,491 Direct | -18.51% | Disposed | (price as of 2026-10-02) |
| June 1, 2026 | PJT | M | 1,929 | · | · | 13,012 Direct | +17.41% | Acquired | (price as of 2026-10-02) |
| March 18, 2026 | PJT | A | 19 | · | · | 10,420 Direct | +0.18% | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2025 | PJT | A | 15 | · | · | 10,401 Direct | +0.14% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2025 | PJT | A | 14 | · | · | 10,386 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| June 18, 2025 | PJT | A | 15 | · | · | 10,372 Direct | +0.14% | Acquired | (price as of 2026-10-02) |
| June 2, 2025 | PJT | A | 1,249 | · | · | 10,357 Direct | +13.71% | Acquired | (price as of 2026-10-02) |
| June 2, 2025 | PJT | M | 1,723 | · | · | 9,108 Direct | -15.91% | Disposed | (price as of 2026-10-02) |
| June 2, 2025 | PJT | M | 1,723 | · | · | 11,083 Direct | +18.41% | Acquired | (price as of 2026-10-02) |
| March 19, 2025 | PJT | A | 18 | · | · | 10,831 Direct | +0.17% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2024 | PJT | A | 17 | · | · | 10,813 Direct | +0.16% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2024 | PJT | S | 1,500 | $161.41 | $242,115 | 9,360 Direct | -13.81% | Disposed | -14.1% (price as of 2026-10-02) |
| Sept. 18, 2024 | PJT | A | 20 | · | · | 10,796 Direct | +0.19% | Acquired | (price as of 2026-10-02) |
| June 20, 2024 | PJT | A | 21 | · | · | 10,776 Direct | +0.20% | Acquired | (price as of 2026-10-02) |
| June 3, 2024 | PJT | A | 1,557 | · | · | 10,755 Direct | +16.93% | Acquired | (price as of 2026-10-02) |
| June 3, 2024 | PJT | M | 2,543 | · | · | 9,198 Direct | -21.66% | Disposed | (price as of 2026-10-02) |
| June 3, 2024 | PJT | M | 2,543 | · | · | 10,860 Direct | +30.58% | Acquired | (price as of 2026-10-02) |
| March 20, 2024 | PJT | A | 30 | · | · | 11,741 Direct | +0.26% | Acquired | (price as of 2026-10-02) |
| Dec. 20, 2023 | PJT | A | 29 | · | · | 11,711 Direct | +0.25% | Acquired | (price as of 2026-10-02) |
| Sept. 20, 2023 | PJT | A | 36 | · | · | 11,682 Direct | +0.31% | Acquired | (price as of 2026-10-02) |
| June 21, 2023 | PJT | A | 40 | · | · | 11,646 Direct | +0.34% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | PJT | A | 2,522 | · | · | 11,606 Direct | +27.76% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | PJT | M | 2,546 | · | · | 9,084 Direct | -21.89% | Disposed | (price as of 2026-10-02) |
| June 1, 2023 | PJT | M | 2,546 | · | · | 8,317 Direct | +44.12% | Acquired | (price as of 2026-10-02) |
| March 22, 2023 | PJT | A | 39 | · | · | 11,630 Direct | +0.34% | Acquired | (price as of 2026-10-02) |
| Dec. 21, 2022 | PJT | A | 37 | · | · | 11,591 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| Sept. 21, 2022 | PJT | A | 42 | · | · | 11,554 Direct | +0.36% | Acquired | (price as of 2026-10-02) |
| June 22, 2022 | PJT | A | 40 | · | · | 11,512 Direct | +0.35% | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | PJT | A | 2,959 | · | · | 11,472 Direct | +34.76% | Acquired | (price as of 2026-10-02) |
| March 23, 2022 | PJT | A | 34 | · | · | 8,513 Direct | +0.40% | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2021 | PJT | A | 5 | · | · | 8,479 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| Oct. 18, 2021 | PJT | A | 288 | · | · | 8,474 Direct | +3.52% | Acquired | (price as of 2026-10-02) |
| Sept. 22, 2021 | PJT | A | 5 | · | · | 8,186 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | PJT | A | 8 | · | · | 8,181 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| June 1, 2021 | PJT | A | 1,781 | · | · | 8,173 Direct | +27.86% | Acquired | (price as of 2026-10-02) |
| March 17, 2021 | PJT | A | 4 | · | · | 6,392 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2021 | PJT | M | 3,171 | · | · | 6,388 Direct | -33.17% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2021 | PJT | M | 3,171 | · | · | 5,771 Direct | +121.96% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2020 | PJT | A | 6 | · | · | 9,559 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2020 | PJT | A | 8 | · | · | 9,553 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| June 17, 2020 | PJT | A | 7 | · | · | 9,545 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| June 1, 2020 | PJT | A | 1,599 | · | · | 9,538 Direct | +20.14% | Acquired | (price as of 2026-10-02) |
| March 18, 2020 | PJT | A | 15 | · | · | 7,939 Direct | +0.19% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2019 | PJT | A | 10 | · | · | 7,924 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2019 | PJT | A | 9 | · | · | 7,914 Direct | +0.11% | Acquired | (price as of 2026-10-02) |
| June 19, 2019 | PJT | A | 9 | · | · | 7,905 Direct | +0.11% | Acquired | (price as of 2026-10-02) |
| June 3, 2019 | PJT | A | 2,363 | · | · | 7,896 Direct | +42.71% | Acquired | (price as of 2026-10-02) |
| March 26, 2019 | PJT | A | 7 | · | · | 5,533 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2018 | PJT | A | 10 | · | · | 5,526 Direct | +0.18% | Acquired | (price as of 2026-10-02) |
| Sept. 19, 2018 | PJT | A | 5 | · | · | 5,516 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| June 20, 2018 | PJT | A | 4 | · | · | 5,511 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| June 1, 2018 | PJT | A | 2,382 | · | · | 5,507 Direct | +76.22% | Acquired | (price as of 2026-10-02) |
| March 21, 2018 | PJT | A | 3 | · | · | 3,125 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| Dec. 20, 2017 | PJT | A | 3 | · | · | 3,122 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| Sept. 21, 2017 | PJT | A | 4 | · | · | 3,119 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| June 22, 2017 | PJT | A | 3 | · | · | 3,115 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| March 23, 2017 | PJT | A | 4 | · | · | 3,112 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| March 17, 2017 | PJT | P | 2,600 | $38.26 | $99,476 | 2,600 Direct | · | Acquired | 262.5% (price as of 2026-10-02) |
| Feb. 7, 2017 | PJT | A | 3,108 | · | · | 3,108 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 16, 2026 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 15 | Acquired |
| June 17, 2026 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 14 | Acquired |
| June 1, 2026 | PJT | Restricted Stock Units | Class A Stock | · | · | 1,200 | Acquired |
| June 1, 2026 | PJT | Restricted Stock Units | Class A Stock | · | · | 1,929 | Disposed |
| March 18, 2026 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 19 | Acquired |
| Dec. 17, 2025 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 15 | Acquired |
| Sept. 17, 2025 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 14 | Acquired |
| June 18, 2025 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 15 | Acquired |
| June 2, 2025 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 1,249 | Acquired |
| June 2, 2025 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 1,723 | Disposed |
| March 19, 2025 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 18 | Acquired |
| Dec. 18, 2024 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 17 | Acquired |
| Sept. 18, 2024 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 20 | Acquired |
| June 20, 2024 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 21 | Acquired |
| June 3, 2024 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 1,557 | Acquired |
| June 3, 2024 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 2,543 | Disposed |
| March 20, 2024 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 30 | Acquired |
| Dec. 20, 2023 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 29 | Acquired |
| Sept. 20, 2023 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 36 | Acquired |
| June 21, 2023 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 40 | Acquired |
| June 1, 2023 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 2,522 | Acquired |
| June 1, 2023 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 2,546 | Disposed |
| March 22, 2023 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 39 | Acquired |
| Dec. 21, 2022 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 37 | Acquired |
| Sept. 21, 2022 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 42 | Acquired |
| June 22, 2022 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 40 | Acquired |
| June 1, 2022 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 2,959 | Acquired |
| March 23, 2022 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 34 | Acquired |
| Dec. 22, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 5 | Acquired |
| Oct. 18, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 288 | Acquired |
| Sept. 22, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 5 | Acquired |
| June 16, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 8 | Acquired |
| June 1, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 1,781 | Acquired |
| March 17, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 4 | Acquired |
| Feb. 8, 2021 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 3,171 | Disposed |
| Dec. 16, 2020 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 6 | Acquired |
| Sept. 16, 2020 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 8 | Acquired |
| June 17, 2020 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 7 | Acquired |
| June 1, 2020 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 1,599 | Acquired |
| March 18, 2020 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 15 | Acquired |
| Dec. 18, 2019 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 10 | Acquired |
| Sept. 18, 2019 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 9 | Acquired |
| June 19, 2019 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 9 | Acquired |
| June 3, 2019 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 2,363 | Acquired |
| March 26, 2019 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 7 | Acquired |
| Dec. 19, 2018 | PJT | Restricted Stock Units | Class A common stock | · | · | 10 | Acquired |
| Sept. 19, 2018 | PJT | Restricted Stock Units | Class A common stock | · | · | 5 | Acquired |
| June 20, 2018 | PJT | Restricted Stock Units | Class A common stock | · | · | 4 | Acquired |
| June 1, 2018 | PJT | Restricted Stock Units | Class A common stock | · | · | 2,382 | Acquired |
| March 21, 2018 | PJT | Restricted Stock Units | Class A common stock | · | · | 3 | Acquired |
| Dec. 20, 2017 | PJT | Restricted Stock Units | Class A common stock | · | · | 3 | Acquired |
| Sept. 21, 2017 | PJT | Restricted Stock Units | Class A common stock | · | · | 4 | Acquired |
| June 22, 2017 | PJT | Restricted Stock Units | Class A common stock | · | · | 3 | Acquired |
| March 23, 2017 | PJT | Restricted Stock Units | Class A common stock | · | · | 4 | Acquired |
| Feb. 7, 2017 | PJT | Restricted Stock Units | Class A Common Stock | · | · | 3,108 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).