InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
T+90 hit rate
50%
T+90 mean return
-3.1%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Ziebell William F, Vice-Président. Officer active across 1 company, notably Arthur J. Gallagher & Co.. In total, 18 filings have been logged. Split: 0 buy · 4 sells. Total volume traded: €8.7m. Activity tracked since 15 June 2021. The latest transaction was disclosed on 31 March 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Declarations18 total
70.004 shares0Common StockSEC:0001127602-25-011268:0
6,990 shares0Common Stock (restricted)SEC:0001127602-25-009871:0
7,049 shares@ US$79.594.0% of flowCommon StockSEC:0001127602-25-005606:0
2,907.41 shares0Common StockSEC:0001127602-24-029909:0
395 shares0Common StockSEC:0001127602-24-017955:0
8,080 shares0Common Stock (restricted)SEC:0001127602-24-010711:0
14,101 shares@ US$79.597.9% of flowCommon StockSEC:0001127602-23-026946:0
5,966 shares@ US$70.743.0% of flowCommon StockSEC:0001127602-23-026946:1
20,067 shares@ US$241.2234.0% of flowCommon StockSEC:0001127602-23-026946:2
11,760 shares0Common Stock (restricted)SEC:0001127602-23-010204:0
11,934 shares@ US$70.746.0% of flowCommon StockSEC:0001127602-22-017940:1
18,350 shares@ US$148.9219.3% of flowCommon StockSEC:0001127602-22-017940:2
10,484 shares@ US$149.8211.1% of flowCommon StockSEC:0001127602-22-017940:3
600 shares@ US$150.420.6% of flowCommon StockSEC:0001127602-22-017940:4
17,500 shares@ US$56.860.0014% mcap49.8% of flowCommon StockSEC:0001127602-22-017940:0
12,700 shares0Common Stock (restricted)SEC:0001127602-22-009532:0
13,200 shares@ US$43.713.5% of flowCommon StockSEC:0001127602-21-020198
13,200 shares@ US$43.710.0007% mcap25.1% of flowCommon StockSEC:0001127602-21-020198:0
18 of 18 declarations
About Ziebell William F
William F. Ziebell is the Vice President at Arthur J. Gallagher & Co. In this role, he is responsible for managing operations and client relationships for the company, which is a leader in the insurance sector. William brings significant expertise in management and business development, contributing to the expansion of Arthur J. Gallagher's activities.
