Barnwell Industries's three largest insider shareholders as of September 29, 2026 are Ned L Sherwood (TenPercentOwner, 2.69Mn shares), Joseph Eugene Magaro (TenPercentOwner, 943.06K shares), Alexander C Kinzler (President And Ceo, 939.50K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Ned L Sherwood | TenPercentOwner | 0 | 2,685,793 | 2,685,793 | 47.1% | 04 Dec, 2025 |
| 2 | Joseph Eugene Magaro | TenPercentOwner | 943,060 | 0 | 943,060 | 16.5% | 09 Mar, 2022 |
| 3 | Alexander C Kinzler | President And Ceo | 939,500 | 0 | 939,500 | 16.5% | 22 Mar, 2023 |
| 4 | Joshua Horowitz | Director | 0 | 330,187 | 330,187 | 5.8% | 10 Sep, 2026 |
| 5 | Kenneth S Grossman | Director | 280,949 | 0 | 280,949 | 4.9% | 12 Dec, 2025 |
| 6 | Douglas N Woodrum | Director | 166,230 | 0 | 166,230 | 2.9% | 28 Oct, 2024 |
| 7 | Craig Douglas Hopkins | Chief Executive Officer | 151,000 | 0 | 151,000 | 2.6% | 17 Jan, 2025 |
| 8 | Joshua Schechter | Director | 83,674 | 0 | 83,674 | 1.5% | 04 Dec, 2025 |
| 9 | Laurance Elliot Narbut | Director | 54,867 | 0 | 54,867 | 1.0% | 28 Oct, 2024 |
| 10 | Philip James Mcpherson | Director | 44,445 | 0 | 44,445 | 0.8% | 10 Oct, 2025 |
| 11 | Peter J. O'Malley | Director | 12,140 | 0 | 12,140 | 0.2% | 22 Nov, 2021 |
| 12 | Philip F Jr Patman | Cfo And Treasurer | 0 | 6,956 | 6,956 | 0.1% | 10 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 |
|---|---|---|---|---|---|---|---|---|
| 08 Sep, 2026 | Philip F Jr Patman | Cfo And Treasurer | Acquired P | 5,219 | $1.00 | $5.22K | 5,219 | Indirect |
| 08 Sep, 2026 | Joshua Horowitz | Director | Acquired P | 10,478 | $1.00 | $10.44K | 330,187 | Indirect |
| 09 Sep, 2026 | Philip F Jr Patman | Cfo And Treasurer | Acquired P | 1,737 | $1.00 | $1.74K | 6,956 | Indirect |
| 26 Feb, 2026 | Joshua Horowitz | Director | Acquired P | 4,433 | $1.05 | $4.65K | 319,709 | Indirect |
| 10 Dec, 2025 | Joshua Horowitz | Director | Acquired A | 9,346 | — | — | 202,221 | Direct |
| 10 Dec, 2025 | Kenneth S Grossman | Director | Acquired A | 9,346 | — | — | 280,949 | Direct |
| 10 Dec, 2025 | Philip F Jr Patman | Executive Vp Finance | Acquired A | 9,346 | — | — | 210,211 | Direct |
| 02 Dec, 2025 | Ned L Sherwood | TenPercentOwner | Disposed S | 174,587 | $1.15 | $200.78K | 2,593,408 | Indirect |
| 03 Dec, 2025 | Joshua Schechter | Director | Acquired A | 43,860 | — | — | 83,674 | Direct |
| 02 Dec, 2025 | Ned L Sherwood | TenPercentOwner | Disposed S | 13,743 | $1.14 | $15.67K | 224,295 | Indirect |
| 03 Dec, 2025 | Ned L Sherwood | TenPercentOwner | Disposed S | 131,910 | $1.10 | $145.10K | 2,461,498 | Indirect |
| 24 Nov, 2025 | Philip F Jr Patman | Executive Vp Finance | Acquired P | 43,796 | $1.10 | $48.18K | 210,211 | Direct |
| 24 Nov, 2025 | Joshua Horowitz | Director | Acquired P | 14,563 | $1.10 | $16.02K | 192,875 | Direct |
| 24 Nov, 2025 | Kenneth S Grossman | Director | Acquired P | 59,563 | $1.10 | $65.52K | 271,603 | Direct |
| 24 Nov, 2025 | Joshua Horowitz | Director | Acquired P | 45,000 | $1.10 | $49.50K | 315,276 | Indirect |
| 27 Oct, 2025 | Philip F Jr Patman | Executive Vp Finance | Acquired A | 83,207 | — | — | 166,415 | Direct |
| 27 Oct, 2025 | Philip F Jr Patman | Executive Vp Finance | Acquired A | 83,208 | — | — | 166,415 | Direct |
| 27 Oct, 2025 | Philip F Jr Patman | Executive Vp Finance | Acquired A | 185,000 | $0.00 | $0 | 185,000 | Direct |
| 08 Oct, 2025 | Joshua Horowitz | Director | Acquired A | 44,445 | — | — | 178,312 | Direct |
| 08 Oct, 2025 | Kenneth S Grossman | Director | Acquired A | 44,445 | — | — | 212,040 | Direct |