WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

MOUNT VERNON ASSOCIATES INC /MD/'s Holding History (CIK: 0000799003)

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

Q4 2025
Shares 3,583 Value ($000) $0 Avg Close $60.06 Range $55.73 - $65.01
Q3 2025
Shares 3,583 Value ($000) $0 Avg Close $57.82 Range $54.90 - $63.95
Q2 2025
Shares 3,583 Value ($000) $0 Avg Close $57.67 Range $50.30 - $62.40
Q1 2025
Shares 3,583 Value ($000) $0 Avg Close $55.43 Range $51.03 - $60.14
Q2 2020
Shares 10,170 Value ($000) $193 Avg Close $13.80 Range $9.73 - $15.96
Q1 2020
Shares 10,320 Value ($000) $146 Avg Close $13.99 Range $6.21 - $17.40
Q4 2019
Shares 13,811 Value ($000) $328 Avg Close $16.27 Range $15.50 - $17.32
Q3 2019
Shares 14,435 Value ($000) $347 Avg Close $17.63 Range $15.87 - $20.26
Q2 2019
Shares 14,435 Value ($000) $405 Avg Close $19.18 Range $17.81 - $20.32
Q1 2019
Shares 16,635 Value ($000) $478 Avg Close $18.25 Range $14.60 - $20.07
Q4 2018
Shares 16,635 Value ($000) $367 Avg Close $16.76 Range $13.81 - $18.85
Q3 2018
Shares 17,669 Value ($000) $480 Avg Close $19.23 Range $17.52 - $21.29