Gregory D Waller
Insider
First SEC filing: Feb. 14, 2012 · Latest: Feb. 14, 2012
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 10, 2026 | RKDA | A | 10,000 | · | · | 23,338 Direct | +74.97% | Acquired | (price as of 2026-10-02) |
| April 28, 2026 | NUWE | A | 6,744 | · | · | 6,744 Direct | · | Acquired | (price as of 2026-10-02) |
| May 20, 2025 | NUWE | A | 17,496 | · | · | 17,496 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2024 | RKDA | A | 10,909 | · | · | 13,338 Direct | +449.11% | Acquired | (price as of 2026-10-02) |
| June 6, 2023 | RKDA | A | 937 | · | · | 2,429 Direct | +62.80% | Acquired | (price as of 2026-10-02) |
| May 19, 2023 | NUWE | A | 2,146 | · | · | 2,146 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | RKDA | A | 23,620 | · | · | 59,777 Direct | +65.33% | Acquired | (price as of 2026-10-02) |
| May 25, 2022 | NUWE | A | 15,806 | · | · | 15,806 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2021 | RKDA | A | 10,935 | · | · | 36,157 Direct | +43.36% | Acquired | (price as of 2026-10-02) |
| May 19, 2021 | NUWE | A | 9,798 | · | · | 9,798 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2020 | RKDA | A | 9,137 | · | · | 25,222 Direct | +56.80% | Acquired | (price as of 2026-10-02) |
| May 20, 2020 | NUWE | A | 18,849 | · | · | 18,849 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2019 | RKDA | A | 6,912 | · | · | 16,085 Direct | +75.35% | Acquired | (price as of 2026-10-02) |
| May 23, 2019 | NUWE | A | 1,970 | · | · | 1,970 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2018 | NUWE | S | 72 | $1.03 | $74 | 2 Direct | -97.30% | Disposed | -100.0% (price as of 2026-10-02) |
| June 6, 2018 | RKDA | A | 3,204 | · | · | 9,173 Direct | +53.68% | Acquired | (price as of 2026-10-02) |
| May 25, 2018 | NUWE | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2018 | NUWE | A | 52,807 | · | · | 52,807 Direct | · | Acquired | (price as of 2026-10-02) |
| June 7, 2017 | RKDA | A | 119,377 | · | · | 119,377 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2017 | NUWE | A | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 26, 2016 | NUWE | A | 32,864 | · | · | 46,039 Direct | +249.44% | Acquired | (price as of 2026-10-02) |
| May 26, 2016 | NUWE | A | 22,632 | · | · | 22,632 Direct | · | Acquired | (price as of 2026-10-02) |
| May 21, 2015 | NUWE | A | 5,439 | · | · | 13,175 Direct | +70.31% | Acquired | (price as of 2026-10-02) |
| May 21, 2015 | NUWE | A | 3,692 | · | · | 3,692 Direct | · | Acquired | (price as of 2026-10-02) |
| May 29, 2014 | NUWE | A | 4,189 | · | · | 7,736 Direct | +118.10% | Acquired | (price as of 2026-10-02) |
| May 29, 2014 | NUWE | A | 2,766 | · | · | 2,766 Direct | · | Acquired | (price as of 2026-10-02) |
| July 30, 2013 | NUWE | A | 2,445 | $7.50 | $18,338 | 2,445 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| July 30, 2013 | NUWE | M | 3,547 | · | · | 3,547 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 10, 2026 | RKDA | Stock Option (Right to Buy) | Common Stock | $0.46 | Sept. 10, 2036 | 10,000 | Acquired |
| April 28, 2026 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $1.16 | April 27, 2036 | 6,744 | Acquired |
| May 20, 2025 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $0.96 | May 19, 2035 | 17,496 | Acquired |
| Aug. 19, 2024 | RKDA | Stock Option (Right to Buy) | Common Stock | $2.71 | Aug. 19, 2034 | 10,909 | Acquired |
| June 6, 2023 | RKDA | Stock Option (Right to Buy) | Common Stock | $4.80 | June 6, 2033 | 937 | Acquired |
| May 19, 2023 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $3.02 | May 18, 2033 | 2,146 | Acquired |
| June 1, 2022 | RKDA | Stock Option (right to buy) | Common Stock | $1.34 | June 1, 2032 | 23,620 | Acquired |
| May 25, 2022 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $0.62 | May 24, 2032 | 15,806 | Acquired |
| June 2, 2021 | RKDA | Stock Option (right to buy) | Common Stock | $2.89 | June 2, 2031 | 10,935 | Acquired |
| May 19, 2021 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $3.63 | May 18, 2031 | 9,798 | Acquired |
| June 1, 2020 | RKDA | Stock Option (right to buy) | Common Stock | $3.69 | June 1, 2030 | 9,137 | Acquired |
| May 20, 2020 | NUWE | Nonstatutory Stock Option | Common Stock | $0.35 | May 19, 2030 | 18,849 | Acquired |
| June 3, 2019 | RKDA | Stock Option (right to buy) | Common Stock | $5.04 | June 3, 2029 | 6,912 | Acquired |
| May 23, 2019 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $3.42 | May 22, 2029 | 1,970 | Acquired |
| June 6, 2018 | RKDA | Stock Option (right to buy) | Common Stock | $10.80 | June 6, 2028 | 3,204 | Acquired |
| May 25, 2018 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $3.01 | May 24, 2028 | 10,000 | Acquired |
| Jan. 17, 2018 | NUWE | Nonstatutory Stock Option (right to buy) | Common Stock | $3.55 | Jan. 16, 2028 | 52,807 | Acquired |
| June 7, 2017 | RKDA | Stock Option (right to buy) | Common Stock | $0.73 | June 7, 2027 | 119,377 | Acquired |
| June 2, 2017 | NUWE | Non-Qualified Stock Option (right to buy) | Common Stock | $0.57 | June 1, 2027 | 8,000 | Acquired |
| May 26, 2016 | NUWE | Non-Qualified Stock Option (right to buy) | Common Stock | $0.71 | May 25, 2026 | 22,632 | Acquired |
| May 21, 2015 | NUWE | Non-Qualified Stock Option (right to buy) | Common Stock | $4.29 | May 20, 2025 | 3,692 | Acquired |
| May 29, 2014 | NUWE | Non-Qualified Stock Option (right to buy) | Common Stock | $5.57 | May 29, 2024 | 2,766 | Acquired |
| July 30, 2013 | NUWE | Non-qualified Stock Option (right to buy) | Common stock | $7.50 | July 30, 2023 | 2,445 | 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 |
|---|---|---|---|---|
| Feb. 14, 2012 | NUWE | Employee Stock Option - Right to Buy | 11,685 | Direct |