As of March 23, 2026, the three largest insider holders of GBDC are William M Iv Webster (Director, 414.51K shares), Anita J. Rival (Director, 121.29K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| William M Iv Webster | 0 | 414,507 | 23 Dec, 2024 | |
| Anita J. Rival | 95,000 | 26,291 | 12 Aug, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 May, 2025 | Lawrence E Golub | Common Stock, par value $0.001 per share | D | 3,860,458 | $15.13 | 0 | I | S |
| 27 May, 2025 | David Golub | Common Stock, par value $0.001 per share | D | 3,860,458 | $15.13 | 0 | I | S |
| 27 May, 2025 | David Golub | Common Stock, par value $0.001 per share | D | 2,183,032 | $15.13 | 0 | I | S |
| 27 May, 2025 | Lawrence E Golub | Common Stock, par value $0.001 per share | D | 2,183,032 | $15.13 | 0 | I | S |
| 27 May, 2025 | David Golub | Common Stock, par value $0.001 per share | D | 16,481 | $15.13 | 0 | I | S |
| 27 May, 2025 | Lawrence E Golub | Common Stock, par value $0.001 per share | D | 16,481 | $15.13 | 0 | I | S |
| 27 May, 2025 | Lawrence E Golub | Common Stock, par value $0.001 per share | A | 6,059,971 | $15.13 | 6,059,971 | I | P |
| 27 May, 2025 | David Golub | Common Stock, par value $0.001 per share | A | 6,059,971 | $15.13 | 6,059,971 | I | P |
| 27 May, 2025 | David Golub | Common Stock, par value $0.001 per share | D | 6,059,971 | $15.13 | 0 | I | G |
| 27 May, 2025 | Lawrence E Golub | Common Stock, par value $0.001 per share | D | 6,059,971 | $15.13 | 0 | I | G |
| 20 Dec, 2024 | William M Iv Webster | Common Stock, par value $0.001 per share | D | 7,100 | $0.00 | 414,507 | I | G |
| 05 Sep, 2024 | Lawrence E Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.91 | 1,998,880 | I | P |
| 05 Sep, 2024 | David Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.91 | 1,998,880 | I | P |
| 06 Sep, 2024 | Lawrence E Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.78 | 2,018,880 | I | P |
| 06 Sep, 2024 | David Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.78 | 2,018,880 | I | P |
| 03 Sep, 2024 | Lawrence E Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.91 | 1,958,880 | I | P |
| 03 Sep, 2024 | David Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.91 | 1,958,880 | I | P |
| 04 Sep, 2024 | Lawrence E Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.94 | 1,978,880 | I | P |
| 04 Sep, 2024 | David Golub | Common Stock, par value $0.001 per share | A | 20,000 | $14.94 | 1,978,880 | I | P |
| 29 Aug, 2024 | Lawrence E Golub | Common Stock, par value $0.001 per share | A | 20,000 | $15.15 | 1,918,880 | I | P |