InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (16 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
16
T+90 hit rate
50%
T+90 mean return
+3.5%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Grzebinski David W, Chairman & CEO. Officer active across 1 company, notably KIRBY CORP. In total, 35 reports have been logged. Breakdown: 0 buy · 16 sells. Total volume traded: €4.7m. Activity tracked since 17 May 2021. The latest transaction was filed on 3 February 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations35 total
18,347 shares0Common Stock, par value $0.10 per shareSEC:0000950170-25-013993:0
11,913 shares0Common Stock, par value $0.10 per shareSEC:0000950170-25-009520:0
1,000 shares0Common Stock, par value $0.10 per shareSEC:0000950170-24-127399:0
26,358 shares@ US$75.5018.1% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-107374:0
3,000 shares@ US$120.313.4% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-078824:0
18,000 shares@ US$85.4414.4% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-015013:0
7,000 shares@ US$84.725.6% of flowCommon Stock, par value $0.10 per shareSEC:0000950170-24-012548:0
13,392 shares0Common Stock, par value $0.10 per shareSEC:0000950170-24-011552:0
40,110 shares0Common Stock, par value $0.10 per shareSEC:0000950170-24-007829:0
1,000 shares0Common Stock, par value $0.10 per shareSEC:0001209191-23-059934:0
4,000 shares@ US$76.782.9% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-057334:0
5,000 shares@ US$80.543.9% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-051790:0
26,634 shares@ US$68.5017.2% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-048570:0
5,000 shares@ US$83.563.9% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-048083:0
4,000 shares@ US$76.692.8% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-041156:0
1,000 shares0Common Stock, par value $0.10 per shareSEC:0001209191-23-034941:0
3,000 shares@ US$71.812.0% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-034149:0
2,000 shares@ US$69.651.3% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-022739:0
3,000 shares@ US$72.472.1% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-021432:0
6,820 shares0Common Stock, par value $0.10 per shareSEC:0001209191-23-007415:0
35,235 shares@ US$51.2316.8% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-23-004908:0
3,000 shares0Common Stock, par value $0.10 per shareSEC:0001209191-22-010541:0
3,000 shares0Common Stock, par value $0.10 per shareSEC:0001209191-22-010541
18,748 shares0Common Stock, par value $0.10 per shareSEC:0001209191-22-005036:0
18,748 shares0Common Stock, par value $0.10 per shareSEC:0001209191-22-005036
25 of 35 declarations
About Grzebinski David W
David W. Grzebinski is the President and CEO of KIRBY CORP. He is responsible for the strategic direction of the company and the management of its operations. Under his leadership, KIRBY CORP is committed to providing high-quality transportation and marine services while seeking to maximize shareholder value.
