Duane Nash
CIK 1591098 · View on SEC EDGAR ↗
First SEC filing: April 16, 2014 · Latest: Jan. 3, 2022
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 13, 2025 | IMUX | P | 20,000 | $0.83 | $16,600 | 36,032 Direct | +124.75% | Acquired | 99.4% (price as of 2026-08-20) |
| May 12, 2022 | IMUX | P | 10,000 | $5.03 | $50,300 | 22,032 Direct | +83.11% | Acquired | -67.1% (price as of 2026-08-20) |
| Aug. 10, 2021 | IMUX | P | 1,000 | $9.80 | $9,800 | 15,032 Direct | +7.13% | Acquired | -83.1% (price as of 2026-08-20) |
| May 12, 2021 | IMUX | P | 4,000 | $12.75 | $51,000 | 14,032 Direct | +39.87% | Acquired | -87.0% (price as of 2026-08-20) |
| Dec. 4, 2019 | IMUX | S 10b5-1 | 4,400 | $6.96 | $30,624 | 10,032 Direct | -30.49% | Disposed | -76.2% (price as of 2026-08-20) |
| June 8, 2017 | IMUX | P | 3,900 | $3.12 | $12,168 | 8,224 Direct | +90.19% | Acquired | -98.7% (price as of 2026-08-20) |
| Oct. 2, 2015 | AKBA | S 10b5-1 | 996 | $8.65 | $8,615 | 31,609 Direct | -3.05% | Disposed | -89.5% (price as of 2026-08-20) |
| July 2, 2015 | AKBA | S 10b5-1 | 996 | $9.53 | $9,492 | 32,605 Direct | -2.96% | Disposed | -90.4% (price as of 2026-08-20) |
| April 2, 2015 | AKBA | S 10b5-1 | 996 | $9.09 | $9,054 | 12,016 Direct | -7.65% | Disposed | -90.0% (price as of 2026-08-20) |
| April 2, 2015 | AKBA | S 10b5-1 | 996 | $9.09 | $9,054 | 12,016 Direct | -7.65% | Disposed | -90.0% (price as of 2026-08-20) |
| Jan. 2, 2015 | AKBA | S 10b5-1 | 995 | $11.46 | $11,403 | 12,814 Direct | -7.21% | Disposed | -92.0% (price as of 2026-08-20) |
| Jan. 2, 2015 | AKBA | S 10b5-1 | 995 | $11.46 | $11,403 | 12,814 Direct | -7.21% | Disposed | -92.0% (price as of 2026-08-20) |
| Dec. 26, 2014 | AKBA | S 10b5-1 | 5,169 | $11.19 | $57,841 | 11,829 Direct | -30.41% | Disposed | -91.8% (price as of 2026-08-20) |
| Dec. 26, 2014 | AKBA | S 10b5-1 | 5,169 | $11.19 | $57,841 | 11,829 Direct | -30.41% | Disposed | -91.8% (price as of 2026-08-20) |
| Dec. 26, 2014 | AKBA | S 10b5-1 | 5,169 | $11.19 | $57,841 | 11,829 Direct | -30.41% | Disposed | -91.8% (price as of 2026-08-20) |
| Dec. 24, 2014 | AKBA | S 10b5-1 | 6,764 | $11.26 | $76,163 | 16,998 Direct | -28.47% | Disposed | -91.9% (price as of 2026-08-20) |
| Dec. 24, 2014 | AKBA | S 10b5-1 | 6,764 | $11.26 | $76,163 | 16,998 Direct | -28.47% | Disposed | -91.9% (price as of 2026-08-20) |
| Dec. 24, 2014 | AKBA | S 10b5-1 | 6,764 | $11.26 | $76,163 | 16,998 Direct | -28.47% | Disposed | -91.9% (price as of 2026-08-20) |
| Oct. 8, 2014 | IMUX | P | 100 | $17.50 | $1,750 | 9,324 Direct | +1.08% | Acquired | -99.8% (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 |
|---|---|---|---|---|---|---|---|
| July 16, 2025 | IMUX | Stock Appreciation Right | Common Stock [F1] (315,000) | $0.77 | July 16, 2035 | 315,000 | Acquired |
| July 16, 2025 | IMUX | Stock Appreciation Right | Common Stock [F1] (315,000) | $0.77 | July 16, 2035 | 315,000 | Acquired |
| July 16, 2025 | IMUX | Stock Appreciation Right | Common Stock [F1] (630,000) | $0.77 | July 16, 2035 | 630,000 | Acquired |
| July 16, 2025 | IMUX | Stock Appreciation Right | Common Stock [F1] (630,000) | $0.77 | July 16, 2035 | 630,000 | Acquired |
| July 16, 2025 | IMUX | Stock Appreciation Right | Common Stock [F1] (315,000) | $0.77 | July 16, 2035 | 315,000 | Acquired |
| June 5, 2025 | IMUX | Stock Option | Common Stock (570,000) | $0.77 | June 5, 2035 | 570,000 | Acquired |
| June 5, 2025 | IMUX | Stock Option | Common Stock (560,000) | $0.77 | June 5, 2035 | 560,000 | Acquired |
| Dec. 4, 2024 | IMUX | Stock Option | Common Stock (300,000) | $1.25 | Dec. 4, 2034 | 300,000 | Acquired |
| Dec. 4, 2024 | IMUX | Stock Option | Common Stock (300,000) | $1.25 | Dec. 4, 2034 | 300,000 | Acquired |
| March 4, 2024 | IMUX | Stock Option | Common Stock (379,959) | $1.72 | — | 379,959 | Acquired |
| March 4, 2024 | IMUX | Stock Option | Common Stock (10,000) | $3.40 | June 15, 2032 | 10,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (75,000) | $10.88 | March 10, 2032 | 75,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (10,000) | $14.77 | June 10, 2031 | 10,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (90,000) | $15.44 | April 15, 2031 | 90,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (120,000) | $17.00 | Oct. 22, 2030 | 120,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (30,000) | $12.30 | July 2, 2030 | 30,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (15,000) | $12.30 | July 2, 2030 | 15,000 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (19,973) | $13.63 | July 22, 2029 | 19,973 | Disposed |
| March 4, 2024 | IMUX | Stock Option | Common Stock (9,986) | $13.63 | July 22, 2029 | 9,986 | Disposed |
| Jan. 17, 2024 | IMUX | Stock Option | Common Stock (300,000) | $1.21 | Jan. 17, 2034 | 300,000 | Acquired |
| Jan. 2, 2023 | IMUX | Stock Option | Common Stock (132,000) | $1.40 | Jan. 1, 2033 | 132,000 | Acquired |
| June 15, 2022 | IMUX | Stock Option | Common Stock (10,000) | $3.40 | June 15, 2032 | 10,000 | Acquired |
| March 10, 2022 | IMUX | Stock Option | Common Stock (75,000) | $10.88 | March 10, 2032 | 75,000 | Acquired |
| June 10, 2021 | IMUX | Stock Option | Common Stock (10,000) | $14.77 | June 10, 2031 | 10,000 | Acquired |
| April 15, 2021 | IMUX | Stock Option | Common Stock (90,000) | $15.44 | April 15, 2031 | 90,000 | Acquired |
| Oct. 22, 2020 | IMUX | Stock Option | Common Stock (120,000) | $17.00 | Oct. 22, 2030 | 120,000 | Acquired |
| July 2, 2020 | IMUX | Stock Option | Common Stock (45,000) | $12.30 | July 1, 2030 | 45,000 | Acquired |
| Dec. 2, 2019 | IMUX | Restricted Stock Units | Common Stock (22,157) | — | — | 22,157 | Disposed |
| July 22, 2019 | IMUX | Stock Option | Common Stock (29,959) | $13.63 | July 22, 2029 | 29,959 | Acquired |
| Jan. 11, 2019 | IMUX | Stock Option (right to buy) | Common Stock (93,377) | $0.43 | March 31, 2022 | 93,377 | Disposed |
| Jan. 11, 2019 | IMUX | Stock Option (right to buy) | Common Stock (23,344) | $0.43 | April 24, 2022 | 23,344 | Disposed |
| Jan. 11, 2019 | IMUX | Stock Option (right to buy) | Common Stock (241,670) | $8.00 | Sept. 25, 2022 | 241,670 | Disposed |
| Jan. 11, 2019 | IMUX | Stock Option (right to buy) | Common Stock (85,000) | $8.28 | May 12, 2026 | 85,000 | Disposed |
| Jan. 11, 2019 | IMUX | Stock Option (right to buy) | Common Stock (85,000) | $3.20 | June 9, 2027 | 85,000 | Disposed |
| Jan. 11, 2019 | IMUX | Common Stock | Common Stock (85,000) | $5.00 | June 8, 2028 | 85,000 | Disposed |
| Jan. 11, 2019 | IMUX | Restricted Stock Units | Common Stock (886,316) | — | — | 886,316 | Acquired |
| June 9, 2018 | IMUX | Stock Option (right to buy) | Common Stock (85,000) | $5.00 | June 8, 2028 | 85,000 | Acquired |
| June 10, 2017 | IMUX | Stock Option (right to buy) | Common Stock (85,000) | $3.20 | June 9, 2027 | 85,000 | Acquired |
| June 10, 2015 | AKBA | Stock Option (Right to Buy) | Common Stock (5,000) | $7.86 | June 10, 2025 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 16, 2014 | IMUX | Common Stock | 9,224 | Indirect |
| April 16, 2014 | IMUX | Incentive Stock Option (right to buy)→ Common Stock (93,377) | 93,377 | Direct |
| April 16, 2014 | IMUX | Incentive Stock Option (right to buy)→ Common Stock (23,344) | 23,344 | Direct |
| April 16, 2014 | IMUX | Incentive Stock Option (right to buy)→ Common Stock (6,249) | 6,249 | Direct |
| April 16, 2014 | IMUX | Non-Qualifed Stock Option (right to buy)→ Common Stock (235,421) | 235,421 | Direct |
| March 19, 2014 | AKBA | Common Stock | — | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $400,551 | — | — | $368,505 | $162,000 | — | — | $979,881 |
| 2024 | $388,416 | — | — | — | $77,683 | — | — | $1,211,828 |
| 2023 | $363,000 | — | — | $144,355 | $141,570 | — | — | $648,925 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.