Michael Richman
Insider
First SEC filing: May 8, 2019 · Latest: May 8, 2019
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 30, 2026 | NXTC | A | 38,190 | · | · | 38,190 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2025 | NXTC | A | 305,500 | · | · | 305,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 29, 2024 | NXTC | A | 244,400 | · | · | 244,400 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2024 | NXTC | A | 305,500 | · | · | 305,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 21, 2023 | PVLA | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2023 | NXTC | A | 309,000 | · | · | 309,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2022 | PVLA | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2022 | NXTC | A | 262,400 | · | · | 262,400 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2021 | PVLA | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2021 | NXTC | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2020 | PVLA | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2020 | NXTC | A | 225,000 | · | · | 225,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2020 | PVLA | A | 5,431 | $2.11 | $11,459 | 5,431 Direct | · | Acquired | -21.5% (price as of 2026-10-02) |
| Jan. 25, 2020 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 25, 2019 | PVLA | A | 5,165 | $2.12 | $10,950 | 5,165 Direct | · | Acquired | -21.9% (price as of 2026-10-02) |
| July 25, 2019 | PVLA | A | 3,789 | $2.89 | $10,950 | 3,789 Direct | · | Acquired | -42.7% (price as of 2026-10-02) |
| April 25, 2019 | PVLA | A | 5,640 | $1.94 | $10,942 | 5,640 Direct | · | Acquired | -14.6% (price as of 2026-10-02) |
| Jan. 25, 2019 | PVLA | A | 6,096 | $1.79 | $10,912 | 6,096 Direct | · | Acquired | -7.5% (price as of 2026-10-02) |
| Jan. 25, 2019 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 25, 2018 | PVLA | A | 3,829 | $2.86 | $10,951 | 3,829 Direct | · | Acquired | -42.1% (price as of 2026-10-02) |
| July 25, 2018 | PVLA | A | 2,837 | $3.86 | $10,951 | 2,837 Direct | · | Acquired | -57.1% (price as of 2026-10-02) |
| April 25, 2018 | PVLA | A | 2,665 | $4.10 | $10,926 | 2,665 Direct | · | Acquired | -59.6% (price as of 2026-10-02) |
| Jan. 25, 2018 | PVLA | A | 2,243 | $5.09 | $11,417 | 2,243 Direct | · | Acquired | -67.5% (price as of 2026-10-02) |
| Jan. 25, 2018 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 25, 2017 | PVLA | A | 4,006 | · | · | 4,006 Direct | · | Acquired | (price as of 2026-10-02) |
| July 25, 2017 | PVLA | A | 3,288 | · | · | 3,288 Direct | · | Acquired | (price as of 2026-10-02) |
| April 25, 2017 | PVLA | A | 7,821 | · | · | 7,821 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2017 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2017 | PVLA | A | 9,687 | · | · | 9,687 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 25, 2016 | PVLA | A | 9,656 | · | · | 9,656 Direct | · | Acquired | (price as of 2026-10-02) |
| July 25, 2016 | PVLA | A | 9,144 | · | · | 9,144 Direct | · | Acquired | (price as of 2026-10-02) |
| April 27, 2016 | PVLA | A | 7,679 | · | · | 7,679 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2016 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 15, 2016 | PVLA | A | 9,654 | · | · | 9,654 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 15, 2015 | PVLA | A | 8,267 | · | · | 8,267 Direct | · | Acquired | (price as of 2026-10-02) |
| July 15, 2015 | PVLA | A | 6,310 | · | · | 6,310 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 |
|---|---|---|---|---|---|---|---|
| Jan. 30, 2026 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $10.85 | Jan. 29, 2036 | 38,190 | Acquired |
| Jan. 31, 2025 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $0.80 | Jan. 30, 2035 | 305,500 | Acquired |
| March 29, 2024 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $2.23 | March 28, 2034 | 244,400 | Acquired |
| Jan. 31, 2024 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $1.22 | Jan. 30, 2034 | 305,500 | Acquired |
| June 21, 2023 | PVLA | Stock Option (right to buy) | Common Stock | $0.26 | June 21, 2033 | 40,000 | Acquired |
| Feb. 28, 2023 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $1.55 | Feb. 27, 2033 | 309,000 | Acquired |
| June 22, 2022 | PVLA | Stock Option (right to buy) | Common Stock | $1.82 | June 22, 2032 | 40,000 | Acquired |
| Jan. 31, 2022 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $5.57 | Jan. 30, 2032 | 262,400 | Acquired |
| June 25, 2021 | PVLA | Stock Option (right to buy) | Common Stock | $4.00 | June 25, 2031 | 40,000 | Acquired |
| March 15, 2021 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $12.59 | March 14, 2031 | 300,000 | Acquired |
| June 23, 2020 | PVLA | Stock Option (right to buy) | Common Stock | $3.27 | June 23, 2030 | 40,000 | Acquired |
| Feb. 28, 2020 | NXTC | Employee Stock Option (Right to Buy) | Common Stock | $41.76 | Feb. 27, 2030 | 225,000 | Acquired |
| Jan. 25, 2020 | PVLA | Stock Option (right to buy) | Common Stock | $3.23 | Jan. 25, 2030 | 5,431 | Acquired |
| Jan. 25, 2020 | PVLA | Stock Option (right to buy) | Common Stock | $3.23 | Jan. 25, 2030 | 20,000 | Acquired |
| Oct. 25, 2019 | PVLA | Stock Options (right to buy) | Common Stock | $3.24 | Oct. 25, 2029 | 5,165 | Acquired |
| July 25, 2019 | PVLA | Stock Option (right to buy) | Common Stock | $4.40 | July 25, 2029 | 3,789 | Acquired |
| April 25, 2019 | PVLA | Stock Option (right to buy) | Common Stock | $2.94 | April 25, 2029 | 5,640 | Acquired |
| Jan. 25, 2019 | PVLA | Stock Option (right to buy) | Common Stock | $2.74 | Jan. 25, 2029 | 6,096 | Acquired |
| Jan. 25, 2019 | PVLA | Stock Option (right to buy) | Common Stock | $2.74 | Jan. 25, 2029 | 20,000 | Acquired |
| Oct. 25, 2018 | PVLA | Stock Option (right to buy) | Common Stock | $4.36 | Oct. 25, 2028 | 3,829 | Acquired |
| July 25, 2018 | PVLA | Stock Option (right to buy) | Common Stock | $5.92 | July 25, 2028 | 2,837 | Acquired |
| April 25, 2018 | PVLA | Stock Option (right to buy) | Common Stock | $6.43 | April 25, 2028 | 2,665 | Acquired |
| Jan. 25, 2018 | PVLA | Stock Option (right to buy) | Common Stock | $7.72 | Jan. 25, 2028 | 2,243 | Acquired |
| Jan. 25, 2018 | PVLA | Stock Option (right to buy) | Common Stock | $7.72 | Jan. 25, 2028 | 20,000 | Acquired |
| Oct. 25, 2017 | PVLA | Stock Option (Rights to buy) | Common Stock | $4.68 | Oct. 25, 2027 | 4,006 | Acquired |
| July 25, 2017 | PVLA | Stock Option (right to buy) | Common Stock | $5.64 | July 25, 2027 | 3,288 | Acquired |
| April 25, 2017 | PVLA | Stock Option (right to buy) | Common Stock | $2.32 | April 25, 2027 | 7,821 | Acquired |
| Jan. 25, 2017 | PVLA | Stock Option (right to buy) | Common Stock | $2.01 | Jan. 25, 2027 | 20,000 | Acquired |
| Jan. 25, 2017 | PVLA | Stock Option (right to buy) | Common Stock | $2.01 | Jan. 25, 2027 | 9,687 | Acquired |
| Oct. 25, 2016 | PVLA | Stock Option (right to buy) | Common Stock | $1.64 | Oct. 25, 2026 | 9,656 | Acquired |
| July 25, 2016 | PVLA | Stock Option (right to buy) | Common Stock | $1.73 | July 25, 2026 | 9,144 | Acquired |
| April 27, 2016 | PVLA | Stock Option (right to buy) | Common Stock | $2.05 | April 27, 2016 | 7,679 | Acquired |
| Feb. 16, 2016 | PVLA | Stock Option (right to buy) | Common Stock | $1.59 | Feb. 16, 2026 | 20,000 | Acquired |
| Jan. 15, 2016 | PVLA | Stock Option (right to buy) | Common Stock | $1.62 | Jan. 15, 2026 | 9,654 | Acquired |
| Oct. 15, 2015 | PVLA | Stock Option (right to buy) | Common Stock | $1.94 | Oct. 15, 2025 | 8,267 | Acquired |
| July 15, 2015 | PVLA | Stock Option (right to buy) | Common Stock | $2.55 | July 15, 2025 | 6,310 | 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 |
|---|---|---|---|---|
| May 8, 2019 | NXTC | Common Stock | 385,869 | Direct |
| May 8, 2019 | NXTC | Employee Stock Option (Right to Buy) | 99,579 | Direct |
| May 8, 2019 | NXTC | Employee Stock Option (Right to Buy) | 118,249 | Direct |
| May 8, 2019 | NXTC | Employee Stock Option (Right to Buy) | 373,422 | Direct |
| June 29, 2015 | PVLA | Stock Option (right to buy) | 60,000 | Direct |
| June 29, 2015 | PVLA | Stock Option (right to buy) | 4,958 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $591,483 | · | · | $658,240 | $240,500 | · | $20,716 | $1,510,939 |
| 2023 | $571,875 | · | · | $346,238 | $106,400 | · | $20,114 | $1,044,627 |
| 2022 | $549,375 | · | · | $1,010,240 | $151,300 | · | $13,271 | $1,724,186 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.