Tim James O'Brien
First SEC filing: Aug. 18, 2026 · Latest: Aug. 18, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 15, 2026 | NABL | F | 9,713 | $3.44 | $33,413 | 765,573 Direct | -1.25% | Disposed | 29.7% (price as of 2026-10-05) |
| May 15, 2026 | NABL | F | 9,713 | $3.32 | $32,247 | 775,286 Direct | -1.24% | Disposed | 34.3% (price as of 2026-10-05) |
| Feb. 25, 2026 | NABL | A | 142,500 | · | · | 784,999 Direct | +22.18% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2026 | NABL | F | 21,555 | $5.35 | $115,319 | 656,678 Direct | -3.18% | Disposed | -16.6% (price as of 2026-10-05) |
| Feb. 15, 2026 | NABL | F | 14,179 | $5.35 | $75,858 | 642,499 Direct | -2.16% | Disposed | -16.6% (price as of 2026-10-05) |
| Feb. 4, 2026 | NABL | A | 91,405 | · | · | 688,579 Direct | +15.31% | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2026 | NABL | F | 10,346 | $5.59 | $57,834 | 678,233 Direct | -1.50% | Disposed | -20.2% (price as of 2026-10-05) |
| Nov. 15, 2025 | NABL | F | 9,426 | $7.51 | $70,789 | 597,174 Direct | -1.55% | Disposed | -40.6% (price as of 2026-10-05) |
| Aug. 15, 2025 | NABL | F | 9,426 | $7.64 | $72,015 | 606,600 Direct | -1.53% | Disposed | -41.6% (price as of 2026-10-05) |
| May 15, 2025 | NABL | F | 9,426 | $8.08 | $76,162 | 616,026 Direct | -1.51% | Disposed | -44.8% (price as of 2026-10-05) |
| Feb. 20, 2025 | NABL | A | 64,183 | · | · | 520,530 Direct | +14.06% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2025 | NABL | A | 115,266 | · | · | 635,796 Direct | +22.14% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2025 | NABL | F | 10,344 | $9.98 | $103,233 | 625,452 Direct | -1.63% | Disposed | -55.3% (price as of 2026-10-05) |
| Feb. 20, 2025 | NABL | A | 64,183 | · | · | 520,530 Direct | +14.06% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2025 | NABL | A | 57,633 | · | · | 578,163 Direct | +11.07% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2025 | NABL | F | 10,344 | $9.98 | $103,233 | 567,819 Direct | -1.79% | Disposed | -55.3% (price as of 2026-10-05) |
| Feb. 15, 2025 | NABL | F | 43,104 | $9.93 | $428,023 | 456,347 Direct | -8.63% | Disposed | -55.1% (price as of 2026-10-05) |
| Nov. 15, 2024 | NABL | F | 10,810 | $10.80 | $116,748 | 499,451 Direct | -2.12% | Disposed | -58.7% (price as of 2026-10-05) |
| Aug. 16, 2024 | NABL | S | 44,151 | $12.77 | $563,808 | 510,261 Direct | -7.96% | Disposed | -65.1% (price as of 2026-10-05) |
| Aug. 15, 2024 | NABL | F | 10,810 | $12.80 | $138,368 | 554,412 Direct | -1.91% | Disposed | -65.2% (price as of 2026-10-05) |
| Aug. 15, 2024 | NABL | F | 10,810 | $12.80 | $138,368 | 576,560 Direct | -1.84% | Disposed | -65.2% (price as of 2026-10-05) |
| Aug. 15, 2024 | NABL | S | 14,640 | $12.82 | $187,685 | 565,222 Direct | -2.52% | Disposed | -65.2% (price as of 2026-10-05) |
| Aug. 14, 2024 | NABL | S | 7,508 | $12.80 | $96,102 | 579,862 Direct | -1.28% | Disposed | -65.2% (price as of 2026-10-05) |
| Aug. 13, 2024 | NABL | S | 66,862 | $12.94 | $865,194 | 587,370 Direct | -10.22% | Disposed | -65.5% (price as of 2026-10-05) |
| Aug. 12, 2024 | NABL | S | 11,195 | $12.84 | $143,744 | 654,232 Direct | -1.68% | Disposed | -65.3% (price as of 2026-10-05) |
| May 15, 2024 | NABL | F | 10,810 | $12.82 | $138,584 | 665,427 Direct | -1.60% | Disposed | -65.2% (price as of 2026-10-05) |
| Feb. 15, 2024 | NABL | A | 91,692 | · | · | 729,044 Direct | +14.39% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | NABL | F | 52,807 | $13.50 | $712,894 | 676,237 Direct | -7.24% | Disposed | -67.0% (price as of 2026-10-05) |
| Feb. 7, 2024 | NABL | A | 150,023 | · | · | 651,737 Direct | +29.90% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2024 | NABL | F | 14,385 | $13.47 | $193,766 | 637,352 Direct | -2.21% | Disposed | -66.9% (price as of 2026-10-05) |
| Nov. 15, 2023 | NABL | F | 7,340 | $11.87 | $87,126 | 501,714 Direct | -1.44% | Disposed | -62.4% (price as of 2026-10-05) |
| Aug. 15, 2023 | NABL | F | 7,341 | $13.41 | $98,443 | 509,054 Direct | -1.42% | Disposed | -66.7% (price as of 2026-10-05) |
| May 15, 2023 | NABL | S 10b5-1 | 7,500 | $14.08 | $105,600 | 523,735 Direct | -1.41% | Disposed | -68.3% (price as of 2026-10-05) |
| May 15, 2023 | NABL | F | 7,340 | $14.01 | $102,833 | 516,395 Direct | -1.40% | Disposed | -68.2% (price as of 2026-10-05) |
| May 15, 2023 | NABL | S | 7,500 | $14.08 | $105,600 | 523,735 Direct | -1.41% | Disposed | -68.3% (price as of 2026-10-05) |
| May 15, 2023 | NABL | F 10b5-1 | 7,340 | $14.01 | $102,833 | 516,395 Direct | -1.40% | Disposed | -68.2% (price as of 2026-10-05) |
| March 29, 2023 | NABL | S 10b5-1 | 18,786 | $13.75 | $258,308 | 531,235 Direct | -3.42% | Disposed | -67.6% (price as of 2026-10-05) |
| Feb. 27, 2023 | NABL | S 10b5-1 | 8,820 | $11.78 | $103,900 | 550,021 Direct | -1.58% | Disposed | -62.1% (price as of 2026-10-05) |
| Feb. 15, 2023 | NABL | A | 114,522 | · | · | 586,609 Direct | +24.26% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | NABL | F | 27,768 | $10.38 | $288,232 | 558,841 Direct | -4.73% | Disposed | -57.0% (price as of 2026-10-05) |
| Feb. 14, 2023 | NABL | A | 14,882 | $10.22 | $152,094 | 394,476 Direct | +3.92% | Acquired | -56.4% (price as of 2026-10-05) |
| Feb. 14, 2023 | NABL | A | 89,925 | $10.22 | $919,034 | 484,401 Direct | +22.80% | Acquired | -56.4% (price as of 2026-10-05) |
| Feb. 14, 2023 | NABL | F | 12,314 | $10.22 | $125,849 | 472,087 Direct | -2.54% | Disposed | -56.4% (price as of 2026-10-05) |
| Nov. 15, 2022 | NABL | F | 4,408 | $11.58 | $51,045 | 379,594 Direct | -1.15% | Disposed | -61.5% (price as of 2026-10-05) |
| Oct. 23, 2022 | NABL | F | 3,891 | $10.38 | $40,389 | 384,002 Direct | -1.00% | Disposed | -57.0% (price as of 2026-10-05) |
| Aug. 15, 2022 | NABL | F | 4,408 | $10.31 | $45,446 | 387,893 Direct | -1.12% | Disposed | -56.7% (price as of 2026-10-05) |
| May 15, 2022 | NABL | F | 4,409 | $9.02 | $39,769 | 392,301 Direct | -1.11% | Disposed | -50.6% (price as of 2026-10-05) |
| Feb. 16, 2022 | NABL | A | 114,939 | · | · | 302,158 Direct | +61.39% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2022 | NABL | A | 105,796 | · | · | 407,954 Direct | +35.01% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2022 | NABL | F | 11,244 | $11.64 | $130,880 | 396,710 Direct | -2.76% | Disposed | -61.7% (price as of 2026-10-05) |
| Feb. 15, 2022 | NABL | F | 13,063 | · | · | 187,219 Direct | -6.52% | Disposed | (price as of 2026-10-05) |
| Nov. 15, 2021 | NABL | F | 396 | · | · | 200,282 Direct | -0.20% | Disposed | (price as of 2026-10-05) |
| Oct. 23, 2021 | NABL | F | 2,574 | · | · | 200,678 Direct | -1.27% | Disposed | (price as of 2026-10-05) |
| Aug. 15, 2021 | NABL | F | 395 | $13.51 | $5,336 | 203,252 Direct | -0.19% | Disposed | -67.0% (price as of 2026-10-05) |
| July 26, 2021 | NABL | A | 46,804 | · | · | 203,647 Direct | +29.84% | Acquired | (price as of 2026-10-05) |
| July 20, 2021 | NABL | A | 137,488 | · | · | 156,843 Direct | +710.35% | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $415,000 | · | · | · | $244,311 | · | $14,000 | $3,474,301 |
| 2024 | $400,000 | · | · | · | $196,000 | · | $13,800 | $3,085,471 |
| 2023 | $400,000 | · | · | · | $366,800 | · | $13,200 | $3,157,477 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.