Gerard Martellozo

Vice President Human Resources, SLB.

Companies

Vista Oil & GasBoard member Mar 18, 2026 to now¹
SLBVice President Human Resources Jun 3, 2014 to Dec 22, 2016²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Vista Oil & Gas VIST37,000 shares³$2.6M at $71.03Apr 9, 2026
SLB SLB0 shares⁴Dec 22, 2016

As of each latest filing. The line shows shares held over time.

Recent filings

Apr 9, 2026Shares withheld for tax 1,500 shares at $65.08 of Vista Oil & Gas³
Apr 9, 2026Exercised options 6,000 shares of Vista Oil & Gas³
Dec 20, 2016Sold 5,000 shares at $84.83 of SLB⁴
Apr 20, 2015Sold 2,000 shares at $93.27 of SLB⁵
Mar 23, 2015Sold 8,000 shares at $82.35 of SLB⁶
Jan 20, 2015Sold 8,000 shares at $80.08 of SLB⁷
Aug 28, 2014Sold 12,000 shares at $110.60 of SLB⁸

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARVista Oil & Gas, Board member
2
SEC EDGARSLB, Vice President Human Resources
3
SEC EDGARVista Oil & Gas shares after the filing of Apr 9, 2026
4
SEC EDGARSLB shares after the filing of Dec 22, 2016
5
SEC EDGARForm 4 filed Apr 21, 2015
6
SEC EDGARForm 4 filed Mar 24, 2015
7
SEC EDGARForm 4 filed Jan 20, 2015
8
SEC EDGARForm 4 filed Aug 28, 2014