Bancfirst BANF Insider Ownership

Updated Oct 11, 2026

Across the past 12 months, open-market trades by Bancfirst insiders were all sales, totaling $26.45 million (228K shares).

• Behind Bancfirst's open-market sales in the past 12 months were 2 insiders, and no insider bought.
• The largest open-market sales of BANF in the past 12 months were by David E. Rainbolt (Director and 10% owner), totaling $26.09 million (225K shares), most recently on August 13, 2026.
• Outside the open market, Bancfirst insiders acquired 4.5K shares through option exercises and conversions and gave away 230.6K shares as gifts over the past 12 months.
• Business Quant data puts insider holdings in BANF at 9.38Mn shares across insiders' latest Form 4 filings, down 1.74% from 9.55Mn shares at the end of Q2 2026 and down 4.76% from 9.85Mn shares at the end of Q3 2025.
• Direct holdings account for 9.04Mn shares (96.36%) of BANF's insider total, and indirect holdings through trusts, partnerships and family members for 341.82K shares (3.64%).
• Holdings in Bancfirst stock are reported by 19 insiders, the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• BANF's three largest insider shareholders, per their latest Form 4 filings, are Main Street Banking Partners LP (10% owner, 4.91Mn shares), BF Bank Partners LP (10% owner, 4.04Mn shares) and William Scott Martin (Director, 209.5K shares).
• Main Street Banking Partners LP alone accounts for 52.32% of the shares held by Bancfirst insiders.
• Institutions accounted for 50.97% of BANF's outstanding shares in Q2 2026, insiders about 27.93% per their latest Form 4 filings, and other investors, including the public, about 21.10%.
• Over the trailing 12 months, 17 insiders reported transactions in BANF stock across 32 Form 4 filings.
• The insider data for BANF reflects Form 4 filings through August 31, 2026.