DOUGLAS RICHARD
CIK 1021015 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2026 · Latest: June 11, 2026
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$98,000
+ 72 non-open-market transactions below
Avg return of open purchases vs now:
12.1%
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
72 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 19, 2026 | ALDX | P | 70,000 | $1.40 | $98,000 | 195,000 Direct | +56.00% | Acquired | 12.1% (price as of 2026-08-20) |
| Aug. 13, 2025 | MXCT | P | 80,000 | $1.39 | $111,200 | 230,577 Direct | +53.13% | Acquired | 0.4% (price as of 2026-08-20) |
| March 29, 2023 | MXCT | P | 80,000 | $4.32 | $345,600 | 100,000 Direct | +400.00% | Acquired | -67.7% (price as of 2026-08-20) |
| Nov. 22, 2021 | MXCT | P | 20,000 | $11.12 | $222,400 | 20,000 Direct | — | Acquired | -87.5% (price as of 2026-08-20) |
| March 16, 2020 | ALDX | P | 40,000 | $2.75 | $110,000 | 125,000 Direct | +47.06% | Acquired | -42.9% (price as of 2026-08-20) |
| Sept. 13, 2019 | ALDX | P | 5,000 | $6.00 | $30,000 | 85,000 Direct | +6.25% | Acquired | -73.8% (price as of 2026-08-20) |
| Sept. 12, 2019 | ALDX | P | 10,000 | $6.03 | $60,300 | 80,000 Direct | +14.29% | Acquired | -74.0% (price as of 2026-08-20) |
| Sept. 11, 2019 | ALDX | P | 10,000 | $5.75 | $57,500 | 70,000 Direct | +16.67% | Acquired | -72.7% (price as of 2026-08-20) |
| Sept. 10, 2019 | ALDX | P | 10,000 | $5.09 | $50,900 | 60,000 Direct | +20.00% | Acquired | -69.2% (price as of 2026-08-20) |
| Sept. 9, 2019 | ALDX | P | 10,000 | $4.91 | $49,100 | 50,000 Direct | +25.00% | Acquired | -68.0% (price as of 2026-08-20) |
| May 11, 2017 | NVAX | P | 200,000 | $0.93 | $186,000 | 550,000 Direct | +57.14% | Acquired | -55.1% (price as of 2026-08-20) |
| Feb. 17, 2017 | ALDX | P | 40,000 | $4.50 | $180,000 | 40,000 Direct | — | Acquired | -65.1% (price as of 2026-08-20) |
| Sept. 21, 2016 | NVAX | P | 100,000 | $1.72 | $172,000 | 350,000 Direct | +40.00% | Acquired | -75.7% (price as of 2026-08-20) |
| March 25, 2014 | NVAX | P | 50,000 | $4.33 | $216,500 | 250,000 Direct | +25.00% | Acquired | -90.4% (price as of 2026-08-20) |
| June 12, 2013 | NVAX | P | 50,000 | $1.90 | $95,000 | 200,000 Direct | +33.33% | Acquired | -78.0% (price as of 2026-08-20) |
| April 10, 2012 | NVAX | P | 50,000 | $1.21 | $60,500 | 200,000 Direct | +33.33% | Acquired | -65.5% (price as of 2026-08-20) |
| Aug. 9, 2011 | NVAX | P | 50,000 | $1.20 | $60,000 | 50,000 Direct | — | Acquired | -65.2% (price as of 2026-08-20) |
| June 20, 2011 | NVAX | P | 50,000 | $2.04 | $102,000 | 50,000 Direct | — | Acquired | -79.5% (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 |
|---|---|---|---|---|---|---|---|
| June 20, 2026 | NVAX | Restricted Stock Units | Common Stock (18,880) | — | — | 18,880 | Disposed |
| June 18, 2026 | NVAX | Restricted Stock Units | Common Stock (14,180) | — | — | 14,180 | Acquired |
| June 18, 2026 | NVAX | Stock Option (Right to Buy) | Common Stock (21,270) | $9.13 | June 18, 2036 | 21,270 | Acquired |
| June 17, 2026 | MXCT | Stock Option (right to buy) | Common Stock (49,579) | $1.13 | June 16, 2036 | 49,579 | Acquired |
| June 9, 2026 | ALDX | Stock Option (Right to Buy) | Common Stock (2,323) | $1.72 | June 8, 2036 | 2,323 | Acquired |
| June 9, 2026 | ALDX | Stock Option (Right to Buy) | Common Stock (19,909) | $1.72 | June 8, 2036 | 19,909 | Acquired |
| June 9, 2026 | ALDX | Stock Option (Right to Buy) | Common Stock (70,000) | $1.72 | June 8, 2036 | 70,000 | Acquired |
| June 20, 2025 | NVAX | Restricted Stock Units | Common Stock (18,884) | — | — | 18,884 | Acquired |
| June 20, 2025 | NVAX | Stock Option (Right to Buy) | Common Stock (28,326) | $6.42 | June 20, 2035 | 28,326 | Acquired |
| June 18, 2025 | MXCT | Stock Option (right to buy) | Common Stock (50,790) | $2.11 | June 17, 2035 | 50,790 | Acquired |
| June 10, 2025 | ALDX | Stock Option (Right to Buy) | Common Stock (1,689) | $2.68 | June 9, 2035 | 1,689 | Acquired |
| June 10, 2025 | ALDX | Stock Option (Right to Buy) | Common Stock (14,476) | $2.68 | June 9, 2035 | 14,476 | Acquired |
| June 10, 2025 | ALDX | Stock Option (Right to Buy) | Common Stock (62,728) | $2.68 | June 9, 2035 | 62,728 | Acquired |
| June 4, 2024 | ALDX | Stock Option (Right to Buy) | Common Stock (1,215) | $4.09 | June 3, 2034 | 1,215 | Acquired |
| June 4, 2024 | ALDX | Stock Option (Right to Buy) | Common Stock (10,418) | $4.09 | June 3, 2034 | 10,418 | Acquired |
| June 4, 2024 | ALDX | Stock Option (Right to Buy) | Common Stock (40,282) | $4.09 | June 3, 2034 | 40,282 | Acquired |
| June 30, 2023 | ALDX | Stock Option (Right to Buy) | Common Stock (640) | $8.39 | June 29, 2033 | 640 | Acquired |
| June 30, 2023 | ALDX | Stock Option (Right to Buy) | Common Stock (5,488) | $8.39 | June 29, 2033 | 5,488 | Acquired |
| June 30, 2023 | ALDX | Stock Option (Right to Buy) | Common Stock (21,222) | $8.39 | June 29, 2033 | 21,222 | Acquired |
| June 22, 2023 | MXCT | Stock Option (right to buy) | Common Stock (50,000) | $4.57 | June 21, 2033 | 50,000 | Acquired |
| June 12, 2023 | NVAX | Restricted Stock Units | Common Stock (6,670) | — | — | 6,670 | Acquired |
| June 12, 2023 | NVAX | Stock Option (Right to Buy) | Common Stock (7,710) | $7.78 | June 12, 2033 | 7,710 | Acquired |
| June 10, 2023 | NVAX | Restricted Stock Units | Common Stock (3,100) | — | — | 3,100 | Disposed |
| June 29, 2022 | MXCT | Stock Option (right to buy) | Common Stock (26,900) | $4.82 | June 28, 2032 | 26,900 | Acquired |
| June 17, 2022 | NVAX | Restricted Stock Units | Common Stock (700) | — | — | 700 | Disposed |
| June 10, 2022 | NVAX | Restricted Stock Units | Common Stock (3,100) | — | — | 3,100 | Acquired |
| June 10, 2022 | NVAX | Stock Option (Right to Buy) | Common Stock (4,600) | $40.62 | June 10, 2032 | 4,600 | Acquired |
| June 7, 2022 | ALDX | Stock Option (Right to Buy) | Common Stock (1,624) | $3.60 | June 6, 2032 | 1,624 | Acquired |
| June 7, 2022 | ALDX | Stock Option (Right to Buy) | Common Stock (13,917) | $3.60 | June 6, 2032 | 13,917 | Acquired |
| June 7, 2022 | ALDX | Stock Option (Right to Buy) | Common Stock (53,812) | $3.60 | June 6, 2032 | 53,812 | Acquired |
| Dec. 13, 2021 | NVAX | Stock Option (Right to Buy) | Common Stock (1,500) | $25.60 | March 1, 2022 | 1,500 | Disposed |
| Aug. 9, 2021 | MXCT | Stock Option (right to buy) | Common Stock (10,000) | $16.63 | Aug. 9, 2031 | 10,000 | Acquired |
| June 25, 2021 | NVAX | Restricted Stock Units | Common Stock (3,450) | — | — | 3,450 | Disposed |
| June 17, 2021 | NVAX | Restricted Stock Units | Common Stock (700) | — | — | 700 | Acquired |
| June 17, 2021 | NVAX | Stock Option (Right to Buy) | Common Stock (1,300) | $179.89 | June 17, 2031 | 1,300 | Acquired |
| June 8, 2021 | ALDX | Stock Option (Right to Buy) | Common Stock (13,534) | $12.97 | June 7, 2031 | 13,534 | Acquired |
| June 8, 2021 | ALDX | Stock Option (Right to Buy) | Common Stock (3,500) | $12.97 | June 7, 2031 | 3,500 | Acquired |
| June 8, 2021 | ALDX | Stock Option (Right to Buy) | Common Stock (408) | $12.97 | June 7, 2031 | 408 | Acquired |
| Dec. 31, 2020 | NVAX | Stock Option (Right to Buy) | Common Stock (1,000) | $50.00 | March 10, 2021 | 1,000 | Disposed |
| June 25, 2020 | NVAX | Restricted Stock Units | Common Stock (3,450) | — | — | 3,450 | Acquired |
| June 25, 2020 | NVAX | Stock Option (Right to buy) | Common Stock (6,900) | $83.54 | June 25, 2030 | 6,900 | Acquired |
| June 9, 2020 | ALDX | Stock Option (Right to Buy) | Common Stock (1,079) | $5.02 | June 8, 2030 | 1,079 | Acquired |
| June 9, 2020 | ALDX | Stock Option (Right to Buy) | Common Stock (9,245) | $5.02 | June 8, 2030 | 9,245 | Acquired |
| June 9, 2020 | ALDX | Stock Option (Right to Buy) | Common Stock (26,503) | $5.02 | June 8, 2030 | 26,503 | Acquired |
| Dec. 12, 2019 | NVAX | Stock Option (Right to buy) | Common Stock (18,000) | $3.99 | Dec. 12, 2029 | 18,000 | Acquired |
| June 4, 2019 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (771) | $7.06 | June 3, 2029 | 771 | Acquired |
| June 4, 2019 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (6,611) | $7.06 | June 3, 2029 | 6,611 | Acquired |
| June 4, 2019 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (18,951) | $7.06 | June 3, 2029 | 18,951 | Acquired |
| Dec. 13, 2018 | NVAX | Stock Option (Right to buy) | Common Stock (90,000) | $2.30 | Dec. 13, 2028 | 90,000 | Acquired |
| June 7, 2018 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (5,416) | $8.35 | June 6, 2028 | 5,416 | Acquired |
| June 7, 2018 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (632) | $8.35 | June 6, 2028 | 632 | Acquired |
| June 7, 2018 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (15,526) | $8.35 | June 6, 2028 | 15,526 | Acquired |
| Dec. 15, 2017 | NVAX | Stock Option (Right to buy) | Common Stock (80,000) | $1.38 | Dec. 15, 2027 | 80,000 | Acquired |
| June 8, 2017 | ALDX | Stock Option (Right to Buy) | Common Stock (1,037) | $5.15 | June 7, 2027 | 1,037 | Acquired |
| June 8, 2017 | ALDX | Stock Option (Right to Buy) | Common Stock (8,888) | $5.15 | June 7, 2027 | 8,888 | Acquired |
| June 8, 2017 | ALDX | Stock Option (Right to Buy) | Common Stock (17,776) | $5.15 | June 7, 2027 | 17,776 | Acquired |
| March 16, 2017 | NVAX | Stock Option (Right to buy) | Common Stock (80,000) | $1.38 | March 16, 2027 | 80,000 | Acquired |
| Sept. 13, 2016 | ALDX | Employee Stock Option (Right to Buy) | Common Stock (12,166) | $5.62 | Sept. 12, 2026 | 12,166 | Acquired |
| March 15, 2016 | NVAX | Stock Option (Right to buy) | Common Stock (40,000) | $4.99 | March 15, 2026 | 40,000 | Acquired |
| March 5, 2015 | NVAX | Stock Option (Right to buy) | Common Stock (40,000) | $8.94 | March 5, 2025 | 40,000 | Acquired |
| March 6, 2014 | NVAX | Stock Option (Right to buy) | Common Stock (30,000) | $6.05 | March 6, 2024 | 30,000 | Acquired |
| March 2, 2013 | NVAX | Options-right to buy | Common Stock (30,000) | $1.83 | March 1, 2023 | 30,000 | Acquired |
| March 1, 2012 | NVAX | Options-right to buy | Common Stock (20,000) | $1.28 | March 1, 2022 | 20,000 | Acquired |
| March 10, 2011 | NVAX | Options-right to buy | Common Stock (20,000) | $2.50 | March 10, 2021 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 29, 2021 | MXCT | Stock Option (right to buy)→ Common Stock (40,900) | 40,900 | Direct |
| July 29, 2021 | MXCT | Stock Option (right to buy)→ Common Stock (26,900) | 26,900 | Direct |
| July 29, 2021 | MXCT | Stock Option (right to buy)→ Common Stock (26,900) | 26,900 | Direct |
| July 29, 2021 | MXCT | Stock Option (right to buy)→ Common Stock (26,900) | 26,900 | Direct |
| Aug. 11, 2010 | NVAX | Options-right to buy→ Common Stock (20,000) | 20,000 | Direct |