| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 3 | +327,011 | 65% | $1.80 | +$588,039 |
| Sells | 3 | -175,778 | 35% | $1.87 | -$329,338 |
| Net | 0 | +151,233 | 30% | +$258,701 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Charles S. Berkman | OABI | Common Stock | Sale | -2.4% | $16,541 | $1.71 | -9,673 | 392,700 | 18 Feb 2026 | Direct |
| Charles S. Berkman | OABI | Common Stock | Options Exercise | 4.89% | 18,750 | 402,373 | 18 Feb 2026 | Direct | ||
| Charles S. Berkman | OABI | Stock Option | Award | 600,000 | 600,000 | 18 Feb 2026 | Direct | |||
| Charles S. Berkman | OABI | Restricted Stock Units | Award | 92.9% | 60,000 | 124,584 | 18 Feb 2026 | Direct | ||
| Charles S. Berkman | OABI | Restricted Stock Units | Options Exercise | -22.5% | -18,750 | 64,584 | 18 Feb 2026 | Direct | ||
| Kurt A. Gustafson | OABI | Common Stock | Sale | -3.34% | $15,905 | $1.71 | -9,301 | 268,851 | 18 Feb 2026 | Direct |
| Kurt A. Gustafson | OABI | Common Stock | Options Exercise | 7.23% | 18,750 | 278,152 | 18 Feb 2026 | Direct | ||
| Kurt A. Gustafson | OABI | Stock Option | Award | 600,000 | 600,000 | 18 Feb 2026 | Direct | |||
| Kurt A. Gustafson | OABI | Restricted Stock Units | Award | 92.9% | 60,000 | 124,584 | 18 Feb 2026 | Direct | ||
| Kurt A. Gustafson | OABI | Restricted Stock Units | Options Exercise | -22.5% | -18,750 | 64,584 | 18 Feb 2026 | Direct | ||
| Matthew W. Foehr | OABI | Common Stock | Sale | -0.7% | $52,742 | $1.71 | -30,843 | 4,403,277 | 18 Feb 2026 | Direct |
| Matthew W. Foehr | OABI | Common Stock | Options Exercise | 1.33% | 58,333 | 4,434,120 | 18 Feb 2026 | Direct | ||
| Matthew W. Foehr | OABI | Stock Option | Award | 1,562,500 | 1,562,500 | 18 Feb 2026 | Direct | |||
| Matthew W. Foehr | OABI | Restricted Stock Units | Award | 82.4% | 156,250 | 345,835 | 18 Feb 2026 | Direct | ||
| Matthew W. Foehr | OABI | Restricted Stock Units | Options Exercise | -23.5% | -58,333 | 189,585 | 18 Feb 2026 | Direct | ||
| Matthew W. Foehr | OABI | Common Stock | Sale | -0.47% | $35,282 | $1.70 | -20,754 | 4,375,787 | 17 Feb 2026 | Direct |
| Kurt A. Gustafson | OABI | Common Stock | Sale | -2.56% | $11,608 | $1.70 | -6,828 | 259,402 | 17 Feb 2026 | Direct |
| Charles S. Berkman | OABI | Common Stock | Sale | -1.79% | $11,883 | $1.70 | -6,990 | 383,623 | 17 Feb 2026 | Direct |
| Matthew W. Foehr | OABI | Common Stock | Options Exercise | 0.84% | 36,458 | 4,396,541 | 16 Feb 2026 | Direct | ||
| Matthew W. Foehr | OABI | Restricted Stock Units | Options Exercise | -12.8% | -36,458 | 247,918 | 16 Feb 2026 | Direct | ||
| Kurt A. Gustafson | OABI | Common Stock | Options Exercise | 5.36% | 13,542 | 266,230 | 16 Feb 2026 | Direct | ||
| Kurt A. Gustafson | OABI | Restricted Stock Units | Options Exercise | -14% | -13,542 | 83,334 | 16 Feb 2026 | Direct | ||
| Charles S. Berkman | OABI | Common Stock | Options Exercise | 3.59% | 13,542 | 390,613 | 16 Feb 2026 | Direct | ||
| Charles S. Berkman | OABI | Restricted Stock Units | Options Exercise | -14% | -13,542 | 83,334 | 16 Feb 2026 | Direct | ||
| John L. Higgins | OABI | Common Stock | Options Exercise | 0.45% | 13,172 | 2,942,320 | 30 Jan 2026 | Direct | ||
| John L. Higgins | OABI | Restricted Stock Units | Options Exercise | -39.7% | -13,172 | 20,000 | 30 Jan 2026 | Direct | ||
| Charles S. Berkman | OABI | Common Stock | Sale | -2.09% | $15,766 | $1.96 | -8,044 | 377,071 | 08 Dec 2025 | Direct |
| Kurt A. Gustafson | OABI | Common Stock | Sale | -8.65% | $46,887 | $1.96 | -23,922 | 252,688 | 08 Dec 2025 | Direct |
| Matthew W. Foehr | OABI | Common Stock | Sale | -0.31% | $26,785 | $1.96 | -13,666 | 4,360,083 | 08 Dec 2025 | Direct |
| Charles S. Berkman | OABI | Common Stock | Options Exercise | 4.23% | 15,621 | 385,115 | 07 Dec 2025 | Direct | ||
| Charles S. Berkman | OABI | Restricted Stock Units | Options Exercise | -13.9% | -15,621 | 96,876 | 07 Dec 2025 | Direct | ||
| Kurt A. Gustafson | OABI | Common Stock | Options Exercise | 20.2% | 46,500 | 276,610 | 07 Dec 2025 | Direct | ||
| Kurt A. Gustafson | OABI | Restricted Stock Units | Options Exercise | -32.4% | -46,500 | 96,876 | 07 Dec 2025 | Direct | ||
| Matthew W. Foehr | OABI | Common Stock | Options Exercise | 0.61% | 26,554 | 4,373,749 | 07 Dec 2025 | Direct | ||
| Matthew W. Foehr | OABI | Restricted Stock Units | Options Exercise | -8.54% | -26,554 | 284,376 | 07 Dec 2025 | Direct | ||
| John L. Higgins | OABI | Common Stock | Purchase | 1.42% | $56,632 | $1.38 | 41,038 | 2,929,148 | 07 Nov 2025 | Direct |
| John L. Higgins | OABI | Common Stock | Purchase | 1.27% | $51,074 | $1.41 | 36,223 | 2,888,110 | 06 Nov 2025 | Direct |
| Carolyn R. Bertozzi | OABI | Common Stock | Options Exercise | 23.5% | 17,769 | 93,308 | 01 Nov 2025 | Direct | ||
| Carolyn R. Bertozzi | OABI | Restricted Stock Units | Options Exercise | -47% | -17,769 | 20,000 | 01 Nov 2025 | Direct | ||
| Steven Love | OABI | Common Stock | Options Exercise | 22.9% | 13,333 | 71,666 | 01 Nov 2025 | Direct | ||
| Steven Love | OABI | Restricted Stock Units | Options Exercise | -28.6% | -13,333 | 33,334 | 01 Nov 2025 | Direct | ||
| Matthew W. Foehr | OABI | Common Stock | Award | 14.2% | 540,540 | 4,341,987 | 26 Aug 2025 | Direct | ||
| Steven Love | OABI | Common Stock | Options Exercise | 52.2% | 20,000 | 58,333 | 17 Jun 2025 | Direct | ||
| Steven Love | OABI | Stock Option (right to buy) | Award | 40,000 | 40,000 | 17 Jun 2025 | Direct | |||
| Steven Love | OABI | Restricted Stock Units | Award | 75% | 20,000 | 46,667 | 17 Jun 2025 | Direct | ||
| Steven Love | OABI | Restricted Stock Units | Options Exercise | -42.9% | -20,000 | 26,667 | 17 Jun 2025 | Direct | ||
| John L. Higgins | OABI | Common Stock | Options Exercise | 0.71% | 20,000 | 2,851,887 | 17 Jun 2025 | Direct | ||
| John L. Higgins | OABI | Stock Option (right to buy) | Award | 40,000 | 40,000 | 17 Jun 2025 | Direct | |||
| John L. Higgins | OABI | Restricted Stock Units | Award | 151.8% | 20,000 | 33,172 | 17 Jun 2025 | Direct | ||
| John L. Higgins | OABI | Restricted Stock Units | Options Exercise | -60.3% | -20,000 | 13,172 | 17 Jun 2025 | Direct |