InsiderTrades

Ziemba Peter M

SEC CIK 1064674 · EDGAR

Buying vs selling by month open-market trades, last 59 months, WT
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
WTWisdomTree, Inc.Chief Administrative Off 885.7K — $3.81M 262021-05-202026-05-19

Most active insiders at WT, 12 months

#InsiderTitleBoughtSold
1 Lilien R JarrettPres, COO —$2.24M
2 Ziemba Peter MChief Administrative Off —$1.93M
3 Yates David MCIO —$346.8K
4 Blake Lynn S.Dir ——
5 Naidoo ShamlaDir ——
6 Peck William BradleyHead of Digital Assets ——
7 Marinof AlexisCEO, Europe ——
8 Frankenthaler MarciCLO ——
9 Conjeevaram SmitaDir ——
10 Mielke DanielaDir ——

Transactions 26

Type
Reset
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