OCCIDENTAL PETE CORP

Ticker: OXY/WS CUSIP: 674599162 Class: *W EXP 08/03/202

SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/'s Holding History (CIK: 0000894309)

Note: Option positions (PUT/CALL) are excluded.

Q1 2021
Shares 11,100 Value ($000) $132 Avg Close — Range —
Q4 2020
Shares 11,100 Value ($000) $75 Avg Close — Range —
Q3 2020
Shares 12,361 Value ($000) $37 Avg Close — Range —