InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Landman William, Director. Insider active across 1 company, notably Zeta Global Holdings Corp.. In total, 28 reports have been published. Breakdown: 1 buy · 1 sell. Total volume traded: €3.9m. History available since 14 June 2021. The latest transaction was disclosed on 12 August 2026 (Disposition). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Landman William
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations28 total
22,153 shares@ US$28.55Class A Common StockSEC:0001851003-26-000035:0
1,570 shares@ US$15.920.2% of flowClass A Common StockSEC:0001851003-26-000013:0
1,228 shares@ US$20.350.2% of flowClass A Common StockSEC:0001851003-26-000004:0
12,000 shares0Class A Common StockSEC:0001851003-25-000011:0
1,258 shares@ US$19.870.2% of flowClass A Common StockSEC:0001851003-25-000005:0
9,907 shares0Class A Common StockSEC:0001127602-25-018841:0
1,843 shares@ US$13.560.2% of flowClass A Common StockSEC:0001127602-25-011430:0
33,330 shares@ US$13.703.3% of flowClass A Common StockSEC:0001127602-25-009487:0
1,389 shares@ US$17.990.2% of flowClass A Common StockSEC:0001127602-25-000488:0
33,334 shares@ US$21.735.4% of flowClass A Common StockSEC:0001127602-24-029357:0
8,010 shares@ US$18.551.1% of flowClass A Common StockSEC:0001127602-24-027438:0
Canonical exit: 16 Feb 2025 (T+90)
838 shares@ US$29.830.2% of flowClass A Common StockSEC:0001127602-24-025160:0
8,241 shares0Class A Common StockSEC:0001127602-24-020015:0
150,000 shares@ US$17.1018.6% of flowClass A Common StockSEC:0001127602-24-015846:0
2,312 shares@ US$10.810.2% of flowClass A Common StockSEC:0001127602-24-012272:0
97,752 shares@ US$10.237.2% of flowClass A Common StockSEC:0001127602-24-009211:0
2,834 shares@ US$8.820.2% of flowClass A Common StockSEC:0001127602-24-000491:0
1,940 shares@ US$8.580.1% of flowClass A Common StockSEC:0001127602-23-029715:0
50,000 shares@ US$8.663.1% of flowClass A Common StockSEC:0001127602-23-028312:0
2,994 shares@ US$8.350.2% of flowClass A Common StockSEC:0001127602-23-025025:0
17,564 shares0Class A Common StockSEC:0001127602-23-020144:0
2,308 shares@ US$10.830.2% of flowClass A Common StockSEC:0001127602-23-012460:0
3,060 shares@ US$8.170.2% of flowClass A Common StockSEC:0001127602-23-000586:0
1,303,533 shares0Class A Common StockSEC:0000899243-22-036373:0
3,782 shares@ US$6.610.2% of flowClass A Common StockSEC:0001127602-22-023571:0
25 of 28 declarations
About Landman William
LANDMAN WILLIAM is Administrateur of Zeta Global Holdings Corp. His 27 filings cover the period from 2021-06-15 to 2026-04-03 in the recent sample, with 141057 EUR of buys and 8563003 EUR of sells, and the most frequent transaction nature shown is Attribution.
