David D O'Toole
CIK 1491140 · View on SEC EDGAR ↗
Insider
First SEC filing: June 1, 2026 · Latest: June 1, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
5 buys (P)
0 sells (S)
Net:
$47,094
+ 23 non-open-market transactions below
Avg return of open purchases vs now:
133.0%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
23 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | RCEL | P | 2,000 | $4.26 | $8,520 | 145,927 Direct | +1.39% | Acquired | 139.4% (price as of 2026-08-20) |
| May 19, 2026 | RCEL | P | 2,000 | $4.24 | $8,480 | 143,927 Direct | +1.41% | Acquired | 140.6% (price as of 2026-08-20) |
| March 11, 2026 | RCEL | P | 1,800 | $4.78 | $8,604 | 141,927 Direct | +1.28% | Acquired | 113.4% (price as of 2026-08-20) |
| Feb. 19, 2026 | RCEL | P | 3,000 | $4.15 | $12,450 | 140,127 Direct | +2.19% | Acquired | 145.8% (price as of 2026-08-20) |
| Aug. 26, 2025 | RCEL | P | 2,000 | $4.52 | $9,040 | 31,657 Direct | +6.74% | Acquired | 125.7% (price as of 2026-08-20) |
| Aug. 12, 2025 | RCEL | P | 2,000 | $4.81 | $9,620 | 29,657 Direct | +7.23% | Acquired | 112.1% (price as of 2026-08-20) |
| Feb. 20, 2025 | RCEL | P | 1,000 | $9.90 | $9,900 | 25,734 Direct | +4.04% | Acquired | 3.0% (price as of 2026-08-20) |
| Feb. 19, 2025 | RCEL | P | 1,000 | $10.25 | $10,250 | 24,734 Direct | +4.21% | Acquired | -0.5% (price as of 2026-08-20) |
| Dec. 5, 2024 | RCEL | P | 500 | $12.40 | $6,200 | 23,734 Direct | +2.15% | Acquired | -17.7% (price as of 2026-08-20) |
| Dec. 5, 2024 | RCEL | P | 475 | $12.53 | $5,952 | 23,234 Direct | +2.09% | Acquired | -18.6% (price as of 2026-08-20) |
| May 30, 2024 | RCEL | P | 500 | $8.60 | $4,300 | 19,734 Direct | +2.60% | Acquired | 18.6% (price as of 2026-08-20) |
| May 30, 2024 | RCEL | P | 500 | $9.20 | $4,600 | 19,234 Direct | +2.67% | Acquired | 10.9% (price as of 2026-08-20) |
| Feb. 28, 2024 | RCEL | P | 250 | $17.43 | $4,358 | 18,734 Direct | +1.35% | Acquired | -41.5% (price as of 2026-08-20) |
| Feb. 28, 2024 | RCEL | P | 1,000 | $17.38 | $17,380 | 18,484 Direct | +5.72% | Acquired | -41.3% (price as of 2026-08-20) |
| Dec. 12, 2023 | RCEL | P | 950 | $12.45 | $11,828 | 17,484 Direct | +5.75% | Acquired | -18.1% (price as of 2026-08-20) |
| Dec. 1, 2023 | RCEL | P | 500 | $10.68 | $5,340 | 16,534 Direct | +3.12% | Acquired | -4.5% (price as of 2026-08-20) |
| Nov. 21, 2023 | RCEL | P | 1,000 | $10.26 | $10,260 | 15,000 Direct | +7.14% | Acquired | -0.6% (price as of 2026-08-20) |
| Nov. 21, 2023 | RCEL | P | 1,000 | $10.30 | $10,300 | 14,000 Direct | +7.69% | Acquired | -1.0% (price as of 2026-08-20) |
| Nov. 16, 2023 | RCEL | P | 1,000 | $12.15 | $12,150 | 12,000 Direct | +9.09% | Acquired | -16.0% (price as of 2026-08-20) |
| Nov. 15, 2023 | RCEL | P | 1,000 | $12.45 | $12,450 | 13,000 Direct | +8.33% | Acquired | -18.1% (price as of 2026-08-20) |
| Nov. 15, 2023 | RCEL | P | 1,000 | $13.25 | $13,250 | 11,000 Direct | +10.00% | Acquired | -23.0% (price as of 2026-08-20) |
| Nov. 14, 2023 | RCEL | P | 1,000 | $12.88 | $12,880 | 10,000 Direct | +11.11% | Acquired | -20.8% (price as of 2026-08-20) |
| Aug. 16, 2023 | RCEL | P | 1,000 | $17.06 | $17,060 | 9,000 Direct | +12.50% | Acquired | -40.2% (price as of 2026-08-20) |
| Aug. 16, 2023 | RCEL | P | 1,000 | $17.05 | $17,050 | 8,000 Direct | +14.29% | Acquired | -40.2% (price as of 2026-08-20) |
| Aug. 15, 2023 | RCEL | P | 1,000 | $17.92 | $17,920 | 3,000 Direct | +50.00% | Acquired | -43.1% (price as of 2026-08-20) |
| Aug. 15, 2023 | RCEL | P | 1,000 | $17.89 | $17,890 | 4,000 Direct | +33.33% | Acquired | -43.0% (price as of 2026-08-20) |
| Aug. 15, 2023 | RCEL | P | 1,000 | $17.94 | $17,940 | 6,000 Direct | +20.00% | Acquired | -43.1% (price as of 2026-08-20) |
| Aug. 15, 2023 | RCEL | P | 1,000 | $17.93 | $17,930 | 7,000 Direct | +16.67% | Acquired | -43.1% (price as of 2026-08-20) |
| Aug. 15, 2023 | RCEL | P | 1,000 | $17.96 | $17,960 | 5,000 Direct | +25.00% | Acquired | -43.2% (price as of 2026-08-20) |
| June 20, 2023 | RCEL | P | 1,000 | $16.15 | $16,150 | 2,000 Direct | +100.00% | Acquired | -36.8% (price as of 2026-08-20) |
| Aug. 18, 2016 | SLNO | P | 2,000 | $1.01 | $2,020 | 44,750 Direct | +4.68% | Acquired | |
| Aug. 17, 2016 | SLNO | P | 10,000 | $0.92 | $9,200 | 42,750 Direct | +30.53% | Acquired | |
| May 12, 2016 | SLNO | P | 5,000 | $1.16 | $5,800 | 32,750 Direct | +18.02% | Acquired | |
| Nov. 17, 2015 | SLNO | P | 5,000 | $1.79 | $8,950 | 27,750 Direct | +21.98% | Acquired | |
| Sept. 14, 2015 | SLNO | P | 7,500 | $2.38 | $17,850 | 22,750 Direct | +49.18% | Acquired | |
| Aug. 11, 2015 | SLNO | P | 10,000 | $1.78 | $17,800 | 15,250 Direct | +190.48% | Acquired | |
| March 13, 2015 | SLNO | P | 5,250 | $6.23 | $32,708 | 5,250 Direct | — | Acquired | |
| March 4, 2013 | CDXS | P | 10,000 | $2.02 | $20,200 | 115,384 Direct | +9.49% | Acquired | -20.0% (price as of 2026-08-20) |
| Nov. 12, 2012 | CDXS | P | 5,000 | $2.20 | $11,000 | 60,000 Direct | +9.09% | Acquired | -26.6% (price as of 2026-08-20) |
| Sept. 14, 2012 | CDXS | P | 2,500 | $2.85 | $7,125 | 55,000 Direct | +4.76% | Acquired | -43.3% (price as of 2026-08-20) |
| Sept. 13, 2012 | CDXS | P | 2,500 | $2.70 | $6,750 | 52,500 Direct | +5.00% | Acquired | -40.2% (price as of 2026-08-20) |
| May 29, 2012 | MNOV | P | 5,000 | $1.78 | $8,900 | 5,000 Direct | — | Acquired | -24.4% (price as of 2026-08-20) |
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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | RCEL | Stock Options (Right to Buy) | Common Stock (155,510) | $4.31 | Feb. 18, 2036 | 155,510 | Acquired |
| Jan. 21, 2025 | RCEL | Stock Options (Right to Buy) | Common Stock (150,000) | $8.73 | Jan. 21, 2034 | 150,000 | Acquired |
| Jan. 3, 2024 | RCEL | Stock Options (Right to Buy) | Common Stock (125,000) | $12.64 | Jan. 3, 2033 | 125,000 | Acquired |
| June 15, 2023 | RCEL | Stock Options (Right to Buy) | Common Stock (150,000) | $17.00 | June 15, 2033 | 150,000 | Acquired |
| April 19, 2017 | SLNO | Employee stock option (right to buy) | Common Stock (354,945) | $0.59 | April 19, 2027 | 354,945 | Acquired |
| June 8, 2016 | SLNO | Employee stock option (right to buy) | Common Stock (90,840) | $1.20 | June 8, 2026 | 90,840 | Acquired |
| Jan. 10, 2016 | SLNO | Employee Stock Option | Common Stock (60,000) | $1.61 | Jan. 10, 2026 | 60,000 | Acquired |
| May 15, 2015 | SLNO | Employee Stock Option | Common Stock (30,000) | $4.66 | May 15, 2025 | 30,000 | Acquired |
| Jan. 11, 2015 | SLNO | Employee Stock Option | Common Stock (32,443) | $1.80 | Jan. 11, 2025 | 32,443 | Acquired |
| Nov. 12, 2014 | SLNO | Employee Stock Option | Common Stock (129,771) | $7.14 | Aug. 4, 2024 | 129,771 | Acquired |
| Jan. 24, 2013 | CDXS | Stock Option (Right to Buy) | Common Stock (76,022) | $2.32 | Jan. 23, 2023 | 76,022 | Acquired |
| Sept. 10, 2012 | CDXS | Stock Option (Right to Buy) | Common Stock (200,000) | $2.72 | Sept. 9, 2022 | 200,000 | Acquired |
| April 10, 2012 | MNOV | Stock Option (Right to Buy) | Common Stock (15,000) | $2.59 | April 9, 2022 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 16, 2023 | RCEL | Common Stock | 1,000 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2014 | $171,238 | — | — | — | — | — | $780 | $172,018 |
| 2013 | $334,750 | — | — | — | $82,000 | — | $10,691 | $741,413 |
| 2012 | $106,042 | $50,000 | — | — | $22,653 | — | $27,387 | $661,362 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $490,916 | $98,600 | — | $887,000 | — | — | $55,749 | $1,532,265 |
| 2024 | $459,253 | $195,500 | — | $1,068,666 | — | — | $54,109 | $1,777,528 |
| 2023 | $245,048 | $146,753 | — | $1,607,150 | — | — | $7,875 | $2,006,826 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.