Grzebinski David W Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
22
Insider Sells Sum
$15.46M

Insider Activity of Grzebinski David W

According to the SEC Form 4 filings, Grzebinski David W, being in a position of

  1. CEO at Kirby Corporation,
    оver the last 12 months, has bought 0 shares, and sold 63603 shares for $7.6M,
    over all time since 2012-09-13, has bought 0 shares, and sold 246829 shares for $23.06M.

Biography of Grzebinski David W

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $7,604,8002100

Comparison of Insiders on Amount of Buys and Sells

2026-09-04SaleAlector, Inc.
ALEC
Principal Accounting Officer
3,625
0.0033%
$2.51$9,094-1.95%
2026-09-04SaleASP Isotopes Inc.
ASPI
Chairman and CEO
83,759
0.0649%
$4.10$343,412+2.44%
2026-09-04PurchaseAtara Biotherapeutics, Inc.
ATRA
director
104,166
1.1371%
$9.60$999,994+1.67%
2026-09-04SaleCaris Life Sciences, Inc.
CAI
President
119,212
0.0416%
$24.76$2.95M+1.27%
2026-09-04SaleSalesforce, Inc.
CRM
director
4,500
0.0006%
$260.61$1.17M-0.53%
2026-09-04SaleDollar Tree, Inc.
DLTR
director
1,185
0.0006%
$131.47$155,792-0.04%
2026-09-04PurchaseEnovis Corporation
ENOV
Chief Executive Officer
13,035
0.0234%
$19.15$249,620-3.08%
2026-09-04SaleEquitable Holdings, Inc.
EQH
director
1,000
0.0004%
$52.83$52,825+0.26%
2026-09-04SaleEntravision Communications
EVC
director
35,000
0.0379%
$8.40$293,965+0.25%
2026-09-04SaleEverCommerce Inc.
EVCM
director
2,997
0.0017%
$8.02$24,026-1.21%
2026-09-04SaleFirst Commonwealth Financial Corporation
FCF
EVP/Chief Financial Officer
2,072
0.002%
$21.25$44,031+0.42%
2026-09-04PurchaseFirst US Bancshares, Inc.
FUSB
director
113
0.002%
$16.45$1,859+0.18%
2026-09-04SaleGloo Holdings, Inc.
GLOO
10 percent owner
5,500
0.0067%
$3.09$16,975+0.28%
2026-09-04SaleIllumina, Inc.
ILMN
director
119,501
0.079%
$218.40$26.1M-0.08%
2026-09-04SaleInnodata Inc.
INOD
director
10,000
0.0303%
$55.01$550,100+1.18%
2026-09-04SaleIntrusion Inc.
INTZ
director
15,000
0.0663%
$0.78$11,769-0.59%
2026-09-04SaleKrystal Biotech, Inc.
KRYS
President, R&D
25,000
0.0851%
$359.32$8.98M-0.3%
2026-09-04SaleKrystal Biotech, Inc.
KRYS
President and CEO
25,000
0.0851%
$359.32$8.98M-0.3%
2026-09-04SaleKymera Therapeutics, Inc.
KYMR
Chief Legal Officer
6,371
0.0077%
$116.83$744,297+0.48%
2026-09-04SaleLumentum Holdings Inc.
LITE
PRESIDENT, GLOBAL BUS. UNITS
500
0.0006%
$860.00$430,000+2.47%
Total: 839455
Company
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Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.