Alex Nemiroff
Insider
First SEC filing: Oct. 15, 2020 · Latest: Oct. 15, 2020
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-4,852,208
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | PRAX | A | 78 | $167.94 | $13,099 | 26,011 Direct | +0.30% | Acquired | 66.8% (price as of 2026-10-06) |
| Jan. 12, 2026 | PRAX | F | 768 | $275.74 | $211,768 | 25,933 Direct | -2.88% | Disposed | 1.6% (price as of 2026-10-06) |
| Jan. 10, 2026 | PRAX | F | 917 | $288.45 | $264,509 | 26,701 Direct | -3.32% | Disposed | -2.9% (price as of 2026-10-06) |
| Jan. 8, 2026 | PRAX | A | 6,875 | · | · | 27,618 Direct | +33.14% | Acquired | (price as of 2026-10-06) |
| Jan. 8, 2026 | PRAX | A | 5,500 | · | · | 5,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2026 | PRAX | F | 89 | $292.63 | $26,044 | 20,743 Direct | -0.43% | Disposed | -4.3% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 9,100 | · | · | 19,717 Direct | -31.58% | Disposed | (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 5,652 | · | · | 2,347 Direct | -70.66% | Disposed | (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 2,434 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 6,230 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 1,714 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | S | 9,100 | $194.30 | $1,768,130 | 20,832 Direct | -30.40% | Disposed | 44.2% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | S | 977 | $193.23 | $188,786 | 29,932 Direct | -3.16% | Disposed | 45.0% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | S | 13,339 | $192.53 | $2,568,158 | 30,909 Direct | -30.15% | Disposed | 45.5% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | S | 1,714 | $190.86 | $327,134 | 44,248 Direct | -3.73% | Disposed | 46.8% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 9,100 | $56.94 | $518,154 | 45,962 Direct | +24.69% | Acquired | 392.0% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 5,652 | $44.40 | $250,949 | 36,862 Direct | +18.11% | Acquired | 530.9% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 2,434 | $44.40 | $108,070 | 31,210 Direct | +8.46% | Acquired | 530.9% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 6,230 | $133.65 | $832,640 | 28,776 Direct | +27.63% | Acquired | 109.6% (price as of 2026-10-06) |
| Nov. 20, 2025 | PRAX | M | 1,714 | $83.85 | $143,719 | 22,546 Direct | +8.23% | Acquired | 234.1% (price as of 2026-10-06) |
| Feb. 12, 2025 | PRAX | F | 51 | $85.40 | $4,355 | 20,832 Direct | -0.24% | Disposed | 228.0% (price as of 2026-10-06) |
| Jan. 12, 2025 | PRAX | F | 579 | $63.15 | $36,564 | 20,883 Direct | -2.70% | Disposed | 343.6% (price as of 2026-10-06) |
| Jan. 10, 2025 | PRAX | A | 11,250 | · | · | 21,462 Direct | +110.16% | Acquired | (price as of 2026-10-06) |
| Jan. 10, 2025 | PRAX | A | 22,500 | · | · | 22,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2025 | PRAX | F | 89 | $77.52 | $6,899 | 10,212 Direct | -0.86% | Disposed | 261.4% (price as of 2026-10-06) |
| Nov. 14, 2024 | PRAX | M | 7,583 | · | · | 28,817 Direct | -20.83% | Disposed | (price as of 2026-10-06) |
| Nov. 14, 2024 | PRAX | S | 8,239 | $80.20 | $660,768 | 10,301 Direct | -44.44% | Disposed | 249.3% (price as of 2026-10-06) |
| Nov. 14, 2024 | PRAX | M | 7,583 | $56.94 | $431,776 | 18,540 Direct | +69.21% | Acquired | 392.0% (price as of 2026-10-06) |
| July 29, 2024 | PRAX | A | 36,400 | · | · | 36,400 Direct | · | Acquired | (price as of 2026-10-06) |
| July 29, 2024 | PRAX | A | 7,800 | · | · | 10,957 Direct | +247.07% | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2024 | PRAX | F | 51 | $44.65 | $2,277 | 3,157 Direct | -1.59% | Disposed | 527.4% (price as of 2026-10-06) |
| Jan. 12, 2024 | PRAX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2024 | PRAX | F | 89 | $25.19 | $2,242 | 3,208 Direct | -2.70% | Disposed | 1012.1% (price as of 2026-10-06) |
| May 12, 2023 | PRAX | A | 11,686 | $0.88 | $10,284 | 49,460 Direct | +30.94% | Acquired | 2022.3% (price as of 2026-10-06) |
| Feb. 12, 2023 | PRAX | F | 920 | $3.94 | $3,625 | 37,774 Direct | -2.38% | Disposed | 374.0% (price as of 2026-10-06) |
| Jan. 12, 2023 | PRAX | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 12, 2023 | PRAX | A | 36,520 | · | · | 36,520 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2023 | PRAX | F | 1,335 | $2.52 | $3,364 | 38,694 Direct | -3.34% | Disposed | 641.1% (price as of 2026-10-06) |
| Nov. 14, 2022 | PRAX | A | 682 | $1.81 | $1,234 | 40,029 Direct | +1.73% | Acquired | 931.8% (price as of 2026-10-06) |
| June 22, 2022 | PRAX | A | 65,000 | · | · | 65,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 13, 2022 | PRAX | P | 7,500 | $1.63 | $12,225 | 39,347 Direct | +23.55% | Acquired | 1045.8% (price as of 2026-10-06) |
| May 13, 2022 | PRAX | A | 2,202 | $8.80 | $19,378 | 31,847 Direct | +7.43% | Acquired | 112.2% (price as of 2026-10-06) |
| Feb. 12, 2022 | PRAX | F | 755 | $12.85 | $9,702 | 29,645 Direct | -2.48% | Disposed | 45.3% (price as of 2026-10-06) |
| Jan. 7, 2022 | PRAX | A | 63,000 | · | · | 63,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2022 | PRAX | A | 18,000 | · | · | 30,400 Direct | +145.16% | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2021 | PRAX | A | 12,400 | · | · | 12,400 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2021 | PRAX | A | 43,400 | · | · | 43,400 Direct | · | Acquired | (price as of 2026-10-06) |
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. 8, 2026 | PRAX | Stock Option (Right to Buy) | Common Stock | $294.38 | Jan. 8, 2036 | 5,500 | Acquired |
| Nov. 20, 2025 | PRAX | Stock Option (Right to Buy) | Common Stock | $56.94 | July 29, 2034 | 9,100 | Disposed |
| Nov. 20, 2025 | PRAX | Stock Option (Right to Buy) | Common Stock | $44.40 | Jan. 12, 2033 | 5,652 | Disposed |
| Nov. 20, 2025 | PRAX | Stock Option (Right to Buy) | Common Stock | $44.40 | Jan. 12, 2033 | 2,434 | Disposed |
| Nov. 20, 2025 | PRAX | Stock Option (Right to Buy) | Common Stock | $133.65 | Sept. 13, 2030 | 6,230 | Disposed |
| Nov. 20, 2025 | PRAX | Stock Option (Right to Buy) | Common Stock | $83.85 | June 4, 2030 | 1,714 | Disposed |
| Jan. 10, 2025 | PRAX | Stock Option (Right to Buy) | Common Stock | $63.15 | Jan. 10, 2035 | 22,500 | Acquired |
| Nov. 14, 2024 | PRAX | Stock Option (Right to Buy) | Common Stock | $56.94 | July 29, 2034 | 7,583 | Disposed |
| July 29, 2024 | PRAX | Stock Option (Right to Buy) | Common Stock | $56.94 | July 29, 2034 | 36,400 | Acquired |
| Jan. 12, 2024 | PRAX | Stock Option (Right to Buy) | Common Stock | $43.37 | Jan. 12, 2034 | 30,000 | Acquired |
| Jan. 12, 2023 | PRAX | Stock Option (Right to Buy) | Common Stock | $2.96 | Jan. 12, 2033 | 120,000 | Acquired |
| Jan. 12, 2023 | PRAX | Stock Option (Right to Buy) | Common Stock | $2.96 | Jan. 12, 2033 | 36,520 | Acquired |
| June 22, 2022 | PRAX | Stock Option (Right to Buy) | Common Stock | $2.12 | June 22, 2032 | 65,000 | Acquired |
| Jan. 7, 2022 | PRAX | Stock Option (Right to Buy) | Common Stock | $18.11 | Jan. 7, 2032 | 63,000 | Acquired |
| Feb. 12, 2021 | PRAX | Stock Option (Right to Buy) | Common Stock | $52.53 | Feb. 12, 2031 | 43,400 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $456,228 | · | · | · | $547,474 | · | $22,305 | $2,843,783 |
| 2024 | $442,940 | · | · | · | $354,352 | · | $19,008 | $3,918,084 |
| 2023 | $400,000 | · | · | · | $176,000 | · | $1,338 | $843,105 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.