InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
13
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 33 reports have been logged. Breakdown: 0 buy · 13 sells. Total volume traded: €4.5m. Activity tracked since 17 May 2021. The latest transaction was filed on 24 February 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Grzebinski David W
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations33 total
34,152 shares@ US$73.2915.6% of flowCommon Stock, par value $0.10 per shareSEC:0001193125-26-074430:0
22,470 shares0Common Stock, par value $0.10 per shareSEC:0001193125-26-039972:0
8,150 shares0Common Stock, par value $0.10 per shareSEC:0001193125-26-024014:0
29,451 shares@ US$73.9316.4% of flowCommon Stock, par value $0.10 per shareSEC:0001193125-25-292767:0
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
25 of 33 declarations
About Grzebinski David W
Grzebinski David W is President and Chief Executive Officer of KIRBY CORP (XNAS). He has 33 filings in total, and across the 33 sampled filings between 2016-01-26 and 2026-02-26, sales total 4451561 EUR and purchases 0 EUR, with Levée d'options as the most frequent transaction type.
