DiBella John Anthony II has filed 20 insider transactions across 1 company since March 2023.
Most recent transaction: a option exercise of 10300 shares of Simulations Plus, Inc. ($SLP) on February 06, 2026.
Activity breakdown: 0 open-market purchases and 5 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 6, 2026 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Chief Revenue Officer | M | Stock Options (Right to Buy) | 10300 | $0.00 | 0.0000 | 20,220,000 | 100.00% | 0.05% |
| Feb. 6, 2026 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Chief Revenue Officer | M | Common Stock | 10300 | $9.71 | 90,140.0000 | 20,220,000 | 12.90% | 0.05% |
| Oct. 16, 2025 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Chief Revenue Officer | A | Stock Options (Right to Buy) | 27500 | $0.00 | 27,500.0000 | 20,101,000 | 9999.99% | 0.14% |
| Oct. 17, 2024 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Business Unit President | A | Stock Options (Right to Buy) | 7500 | $0.00 | 7,500.0000 | 20,301,000 | 9999.99% | 0.04% |
| Dec. 22, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Business Unit President | S | Common Stock | 5411 | $45.16 | 74,429.0000 | 20,465,000 | 6.78% | 0.03% |
| Dec. 22, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Business Unit President | S | Common Stock | 5411 | $45.16 | 79,840.0000 | 20,465,000 | 6.35% | 0.03% |
| Dec. 22, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Business Unit President | M | Common Stock | 5411 | $19.81 | 85,251.0000 | 20,465,000 | 6.78% | 0.03% |
| Dec. 22, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Business Unit President | M | Stock Options (Right to Buy) | 5411 | $0.00 | 2,589.0000 | 20,465,000 | 67.64% | 0.03% |
| Oct. 19, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Business Unit President | A | Stock Options (Right to Buy) | 15000 | $0.00 | 15,000.0000 | 20,465,000 | 9999.99% | 0.07% |
| March 23, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 35000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 23, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Common Stock | 35000 | $6.85 | 79,840.0000 | 0 | 78.06% | 0.00% |
| March 3, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | S | Common Stock | 4322 | $39.54 | 44,840.0000 | 0 | 8.79% | 0.00% |
| March 2, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 15000 | $0.00 | 35,000.0000 | 0 | 30.00% | 0.00% |
| March 2, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 1352 | $0.00 | 38,648.0000 | 0 | 3.38% | 0.00% |
| March 3, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 12442 | $0.00 | 26,206.0000 | 0 | 32.19% | 0.00% |
| March 2, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Common Stock | 15000 | $6.85 | 59,840.0000 | 0 | 33.45% | 0.00% |
| March 2, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | S | Common Stock | 16352 | $38.34 | 44,840.0000 | 0 | 26.72% | 0.00% |
| March 2, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Common Stock | 1352 | $10.05 | 61,192.0000 | 0 | 2.26% | 0.00% |
| March 3, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | M | Common Stock | 12442 | $10.05 | 57,282.0000 | 0 | 27.75% | 0.00% |
| March 3, 2023 | Simulations Plus, Inc. | $SLP | DiBella John Anthony II | Division President | S | Common Stock | 8120 | $39.05 | 49,162.0000 | 0 | 14.18% | 0.00% |