Ziemba Peter M
SEC CIK 1064674 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WT | WisdomTree, Inc. | Chief Administrative Off | 885.7K | — | $3.81M | 26 | 2021-05-20 | 2026-05-19 |
Most active insiders at WT, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Lilien R Jarrett | Pres, COO | — | $2.24M |
| 2 | Ziemba Peter M | Chief Administrative Off | — | $1.93M |
| 3 | Yates David M | CIO | — | $346.8K |
| 4 | Blake Lynn S. | Dir | — | — |
| 5 | Naidoo Shamla | Dir | — | — |
| 6 | Peck William Bradley | Head of Digital Assets | — | — |
| 7 | Marinof Alexis | CEO, Europe | — | — |
| 8 | Frankenthaler Marci | CLO | — | — |
| 9 | Conjeevaram Smita | Dir | — | — |
| 10 | Mielke Daniela | Dir | — | — |
Transactions 26
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-20 16:11 | 2026-05-19 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | S - Sale | $19.31 | -100.0K | 885.7K | -10% | -$1.93M | |
| D | 2026-01-29 | 2026-01-27 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | M - OptEx | $0.00 | +61.0K | 1.02M | +6% | $0 |
| D | 2026-01-29 | 2026-01-27 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -31.6K | 985.7K | -3% | $0 |
| D | 2026-01-27 | 2026-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -27.3K | 956.2K | -3% | $0 |
| D | 2026-01-27 | 2026-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | A - Grant | $0.00 | +25.9K | 983.5K | +3% | $0 |
| D | 2025-01-29 | 2025-01-27 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | M - OptEx | $0.00 | +35.2K | 972.8K | +4% | $0 |
| D | 2025-01-29 | 2025-01-27 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -15.1K | 957.6K | -2% | $0 |
| D | 2025-01-27 | 2025-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | A - Grant | $0.00 | +42.3K | 965.7K | +5% | $0 |
| D | 2025-01-27 | 2025-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -28.1K | 937.6K | -3% | $0 |
| 2024-12-13 | 2024-12-13 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | G - Gift | $0.00 | -25.0K | 923.4K | -3% | $0 | |
| 2024-11-18 | 2024-11-15 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | S - Sale | $11.43 | -100.0K | 948.4K | -10% | -$1.14M | |
| D | 2024-01-31 | 2024-01-29 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | M - OptEx | $0.00 | +31.9K | 1.06M | +3% | $0 |
| D | 2024-01-31 | 2024-01-29 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -11.5K | 1.05M | -1% | $0 |
| D | 2024-01-29 | 2024-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | A - Grant | $0.00 | +65.7K | 1.05M | +7% | $0 |
| D | 2024-01-29 | 2024-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -25.8K | 1.03M | -2% | $0 |
| M | 2023-08-18 | 2023-08-16+ | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | S - Sale | $6.97 | -100.0K | 988.1K | -9% | -$697.5K |
| 2023-06-07 | 2023-06-06 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | G - Gift | $0.00 | -7,150 | 1.09M | -0.7% | $0 | |
| D | 2023-02-01 | 2023-01-30 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -2,969 | 1.10M | -0.3% | $0 |
| D | 2023-02-01 | 2023-01-30 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | M - OptEx | $0.00 | +8,232 | 1.10M | +0.8% | $0 |
| D | 2023-01-27 | 2023-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -18.5K | 1.09M | -2% | $0 |
| D | 2023-01-27 | 2023-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | A - Grant | $0.00 | +102.1K | 1.11M | +10% | $0 |
| M | 2022-06-07 | 2022-06-03+ | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | G - Gift | $0.00 | -19.2K | 1.01M | -2% | $0 |
| D | 2022-01-27 | 2022-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | F - Tax | $0.00 | -22.9K | 1.03M | -2% | $0 |
| D | 2022-01-27 | 2022-01-25 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | A - Grant | $0.00 | +59.3K | 1.05M | +6% | $0 |
| M | 2021-11-18 | 2021-05-20+ | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | G - Gift | $0.00 | -16.5K | 994.2K | -2% | $0 |
| 2021-11-18 | 2021-11-17 | WT | WisdomTree, Inc. | Ziemba Peter M | Chief Administrative Off | S - Sale | $6.76 | -5,000 | 989.2K | -0.5% | -$33.8K |
Purchase Sale Sale after option exercise All abbreviations