As of September 17, 2026, the three largest insider holders of SUNB are Brendan Horgan (Chief Executive Officer, 751.20K shares), Kyle Horgan (Executive Vp, Specialty, 95.12K shares), Brad Lull (Evp, Strategy Business Dev, 89.63K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Brendan Horgan | Chief Executive Officer | 751,198 | 0 | 751,198 | 61.7% | 21 Aug, 2026 |
| 2 | Kyle Horgan | Executive Vp, Specialty | 95,121 | 0 | 95,121 | 7.8% | 21 Aug, 2026 |
| 3 | Brad Lull | Evp, Strategy Business Dev | 89,634 | 0 | 89,634 | 7.4% | 21 Aug, 2026 |
| 4 | Alexander W Pease | Chief Financial Officer | 81,929 | 0 | 81,929 | 6.7% | 21 Aug, 2026 |
| 5 | John Washburn | Chief Operating Officer | 69,119 | 0 | 69,119 | 5.7% | 21 Aug, 2026 |
| 6 | Lynne Fuller-Andrews | Evp General Counsel | 46,866 | 0 | 46,866 | 3.8% | 21 Aug, 2026 |
| 7 | Barbara Clark | Svp Chief Accounting Officer | 37,535 | 0 | 37,535 | 3.1% | 21 Aug, 2026 |
| 8 | Paul Ashton Walker | Director | 17,392 | 0 | 17,392 | 1.4% | 02 Sep, 2026 |
| 9 | Roy Twite | Director | 4,963 | 0 | 4,963 | 0.4% | 02 Sep, 2026 |
| 10 | Angus Cockburn | Director | 4,446 | 0 | 4,446 | 0.4% | 02 Sep, 2026 |
| 11 | Renata Ribeiro | Director | 4,154 | 0 | 4,154 | 0.3% | 02 Sep, 2026 |
| 12 | James Louis Singleton | Director | 3,554 | 0 | 3,554 | 0.3% | 02 Sep, 2026 |
| 13 | Nando Cesarone | Director | 3,554 | 0 | 3,554 | 0.3% | 02 Sep, 2026 |
| 14 | Jill Easterbrook | Director | 3,433 | 0 | 3,433 | 0.3% | 02 Sep, 2026 |
| 15 | Ekta Singh-Bushell | Director | 2,557 | 0 | 2,557 | 0.2% | 02 Sep, 2026 |
| 16 | Cynthia T Jamison | Director | 2,557 | 0 | 2,557 | 0.2% | 02 Sep, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 01 Sep, 2026 | Renata Ribeiro | Director | Acquired A | 2,354 | — | — | 4,154 | Direct |
| 01 Sep, 2026 | James Louis Singleton | Director | Acquired A | 2,354 | — | — | 3,554 | Direct |
| 31 Aug, 2026 | Jill Easterbrook | Director | Disposed F | 121 | $72.28 | $8.75K | 1,079 | Direct |
| 31 Aug, 2026 | Paul Ashton Walker | Director | Disposed F | 162 | $72.28 | $11.71K | 15,038 | Direct |
| 31 Aug, 2026 | Angus Cockburn | Director | Disposed F | 108 | $72.28 | $7.81K | 2,092 | Direct |
| 01 Sep, 2026 | Cynthia T Jamison | Director | Acquired A | 2,354 | — | — | 2,557 | Direct |
| 01 Sep, 2026 | Nando Cesarone | Director | Acquired A | 2,354 | — | — | 3,554 | Direct |
| 01 Sep, 2026 | Ekta Singh-Bushell | Director | Acquired A | 2,354 | — | — | 2,557 | Direct |
| 31 Aug, 2026 | Roy Twite | Director | Disposed F | 141 | $72.28 | $10.19K | 2,609 | Direct |
| 01 Sep, 2026 | Roy Twite | Director | Acquired A | 2,354 | — | — | 4,963 | Direct |
| 01 Sep, 2026 | Jill Easterbrook | Director | Acquired A | 2,354 | — | — | 3,433 | Direct |
| 01 Sep, 2026 | Paul Ashton Walker | Director | Acquired A | 2,354 | — | — | 17,392 | Direct |
| 01 Sep, 2026 | Angus Cockburn | Director | Acquired A | 2,354 | — | — | 4,446 | Direct |
| 10 Jul, 2026 | Alexander W Pease | Chief Financial Officer | Acquired A | 144 | $0.00 | $0 | 81,929 | Direct |
| 10 Jul, 2026 | Paul Ashton Walker | Director | Acquired A | 11 | $0.00 | $0 | 15,200 | Direct |
| 10 Jul, 2026 | Renata Ribeiro | Director | Acquired A | 11 | $0.00 | $0 | 1,800 | Direct |
| 10 Jul, 2026 | Roy Twite | Director | Acquired A | 11 | $0.00 | $0 | 2,750 | Direct |
| 10 Jul, 2026 | Brad Lull | Evp, Strategy Business Dev | Acquired A | 76 | $0.00 | $0 | 89,634 | Direct |
| 10 Jul, 2026 | Angus Cockburn | Director | Acquired A | 11 | $0.00 | $0 | 2,200 | Direct |
| 10 Jul, 2026 | James Louis Singleton | Director | Acquired A | 11 | $0.00 | $0 | 1,200 | Direct |