InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Waterman William M., Director. Officer active across 1 company, notably KIRBY CORP. In total, 12 filings have been logged. Split: 0 buy · 4 sells. Total volume traded: €8.7m. Activity tracked since 3 May 2021. The latest transaction was disclosed on 5 May 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations12 total
1,923 shares0Common Stock, par value $0.10 per shareSEC:0000950170-25-064360:0
40,001 shares@ US$130.1450.3% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-130883:0
10,000 shares@ US$114.5110.6% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-061248:0
1,828 shares0Common Stock, par value $0.10 per shareSEC:0000950170-24-051134:0
6,000 shares@ US$99.525.6% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-048790:0
2,767 shares0Common Stock, par value $0.10 per shareSEC:0001209191-23-027130:0
10,000 shares@ US$61.895.9% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-000126:0
3,113 shares0Common Stock, par value $0.10 per shareSEC:0001209191-22-026867:0
25,000 shares@ US$66.10920.017% mcap50.0% of flowCommon Stock, par value $.10 per shareSEC:0001567619-21-011600:0
25,000 shares@ US$66.109213.8% of flowCommon Stock, par value $.10 per shareSEC:0001567619-21-011600
3,048 shares0Common Stock, par value $.10 per shareSEC:0001567619-21-008964
3,048 shares0Common Stock, par value $.10 per shareSEC:0001567619-21-008964:0
12 of 12 declarations
About Waterman William M.
William M. Waterman serves as a Board Member at Kirby Corp. He contributes to the governance of the company by providing his expertise and advice to the board. His experience is valuable in guiding strategic decisions and ensuring compliance with regulatory requirements.
