Sophia Randolph
CIK 1817127 · View on SEC EDGAR ↗
First SEC filing: July 16, 2020 · Latest: July 16, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 29, 2023 | ALXO | S | 3,128 | $15.04 | $47,045 | 312,349 Direct | -0.99% | Disposed | -86.7% (price as of 2026-08-20) |
| June 30, 2023 | ALXO | S | 1,605 | $7.34 | $11,781 | 281,477 Direct | -0.57% | Disposed | -72.7% (price as of 2026-08-20) |
| Dec. 29, 2022 | ALXO | S | 1,617 | $11.07 | $17,900 | 270,253 Direct | -0.59% | Disposed | -81.9% (price as of 2026-08-20) |
| Nov. 22, 2021 | ALXO | S | 14,884 | $36.77 | $547,285 | 164,544 Direct | -8.30% | Disposed | -94.5% (price as of 2026-08-20) |
| Oct. 11, 2021 | ALXO | S 10b5-1 | 4,948 | $60.79 | $300,789 | 151,867 Direct | -3.16% | Disposed | -96.7% (price as of 2026-08-20) |
| Oct. 11, 2021 | ALXO | S 10b5-1 | 2,439 | $61.36 | $149,657 | 149,428 Direct | -1.61% | Disposed | -96.7% (price as of 2026-08-20) |
| Sept. 10, 2021 | ALXO | S 10b5-1 | 1,458 | $78.31 | $114,176 | 156,815 Direct | -0.92% | Disposed | -97.4% (price as of 2026-08-20) |
| Sept. 10, 2021 | ALXO | S 10b5-1 | 5,029 | $77.69 | $390,703 | 158,273 Direct | -3.08% | Disposed | -97.4% (price as of 2026-08-20) |
| Sept. 10, 2021 | ALXO | S 10b5-1 | 900 | $76.45 | $68,805 | 163,302 Direct | -0.55% | Disposed | -97.4% (price as of 2026-08-20) |
| Aug. 10, 2021 | ALXO | S 10b5-1 | 70 | $65.46 | $4,582 | 164,202 Direct | -0.04% | Disposed | -96.9% (price as of 2026-08-20) |
| Aug. 10, 2021 | ALXO | S 10b5-1 | 5,599 | $64.76 | $362,591 | 164,272 Direct | -3.30% | Disposed | -96.9% (price as of 2026-08-20) |
| Aug. 10, 2021 | ALXO | S 10b5-1 | 1,718 | $64.20 | $110,296 | 169,871 Direct | -1.00% | Disposed | -96.9% (price as of 2026-08-20) |
| July 12, 2021 | ALXO | S 10b5-1 | 300 | $55.86 | $16,758 | 171,589 Direct | -0.17% | Disposed | -96.4% (price as of 2026-08-20) |
| July 12, 2021 | ALXO | S 10b5-1 | 7,087 | $54.86 | $388,793 | 171,889 Direct | -3.96% | Disposed | -96.3% (price as of 2026-08-20) |
| June 10, 2021 | ALXO | S 10b5-1 | 1,188 | $59.80 | $71,042 | 185,175 Direct | -0.64% | Disposed | -96.6% (price as of 2026-08-20) |
| June 10, 2021 | ALXO | S 10b5-1 | 4,405 | $60.90 | $268,264 | 180,770 Direct | -2.38% | Disposed | -96.7% (price as of 2026-08-20) |
| June 10, 2021 | ALXO | S 10b5-1 | 1,794 | $61.53 | $110,385 | 178,976 Direct | -0.99% | Disposed | -96.7% (price as of 2026-08-20) |
| May 10, 2021 | ALXO | S 10b5-1 | 956 | $62.79 | $60,027 | 186,436 Direct | -0.51% | Disposed | -96.8% (price as of 2026-08-20) |
| May 10, 2021 | ALXO | S 10b5-1 | 73 | $64.56 | $4,713 | 186,363 Direct | -0.04% | Disposed | -96.9% (price as of 2026-08-20) |
| May 10, 2021 | ALXO | S 10b5-1 | 4,433 | $62.12 | $275,378 | 187,392 Direct | -2.31% | Disposed | -96.8% (price as of 2026-08-20) |
| May 10, 2021 | ALXO | S 10b5-1 | 1,925 | $61.12 | $117,656 | 191,825 Direct | -0.99% | Disposed | -96.7% (price as of 2026-08-20) |
| April 12, 2021 | ALXO | S 10b5-1 | 284 | $63.51 | $18,037 | 193,750 Direct | -0.15% | Disposed | -96.8% (price as of 2026-08-20) |
| April 12, 2021 | ALXO | S 10b5-1 | 259 | $61.59 | $15,952 | 194,034 Direct | -0.13% | Disposed | -96.7% (price as of 2026-08-20) |
| April 12, 2021 | ALXO | S 10b5-1 | 2,941 | $60.29 | $177,313 | 194,293 Direct | -1.49% | Disposed | -96.7% (price as of 2026-08-20) |
| April 12, 2021 | ALXO | S 10b5-1 | 1,000 | $59.15 | $59,150 | 197,234 Direct | -0.50% | Disposed | -96.6% (price as of 2026-08-20) |
| April 12, 2021 | ALXO | S 10b5-1 | 2,903 | $58.06 | $168,548 | 198,234 Direct | -1.44% | Disposed | -96.5% (price as of 2026-08-20) |
| March 10, 2021 | ALXO | S 10b5-1 | 100 | $76.69 | $7,669 | 201,137 Direct | -0.05% | Disposed | -97.4% (price as of 2026-08-20) |
| March 10, 2021 | ALXO | S 10b5-1 | 1,146 | $75.20 | $86,179 | 201,237 Direct | -0.57% | Disposed | -97.3% (price as of 2026-08-20) |
| March 10, 2021 | ALXO | S 10b5-1 | 4,844 | $74.35 | $360,151 | 202,383 Direct | -2.34% | Disposed | -97.3% (price as of 2026-08-20) |
| March 10, 2021 | ALXO | S 10b5-1 | 1,297 | $73.38 | $95,174 | 207,227 Direct | -0.62% | Disposed | -97.3% (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 25, 2023 | ALXO | Common Stock | Common Stock (107,000) | $5.86 | July 24, 2033 | 107,000 | Acquired |
| June 9, 2023 | ALXO | Employee Stock Option (right to buy) | Common Stock (6,256) | $4.81 | April 27, 2030 | 6,256 | Disposed |
| June 9, 2023 | ALXO | Employee Stock Option (right to buy) | Common Stock (2,546) | $4.08 | March 9, 2030 | 2,546 | Disposed |
| June 9, 2023 | ALXO | Employee Stock Option (right to buy) | Common Stock (4,027) | $1.91 | Sept. 12, 2029 | 4,027 | Disposed |
| Dec. 16, 2022 | ALXO | Stock Option (right to buy) | Common Stock (25,339) | $4.81 | April 27, 2030 | 25,339 | Disposed |
| Dec. 16, 2022 | ALXO | Stock Option (right to buy) | Common Stock (12,731) | $4.08 | March 9, 2030 | 12,731 | Disposed |
| Dec. 16, 2022 | ALXO | Stock Option (right to buy) | Common Stock (8,404) | $1.91 | Sept. 12, 2029 | 8,404 | Disposed |
| Aug. 5, 2022 | ALXO | Employee Stock Option (right to buy) | Common Stock (123,000) | $11.47 | Aug. 4, 2032 | 123,000 | Acquired |
| Dec. 15, 2021 | ALXO | Stock Option (right to buy) | Common Stock (11,059) | $1.91 | Sept. 12, 2029 | 11,059 | Disposed |
| Dec. 15, 2021 | ALXO | Stock Option (right to buy) | Common Stock (12,793) | $0.99 | March 30, 2027 | 12,793 | Disposed |
| Nov. 22, 2021 | ALXO | Stock Option (right to buy) | Common Stock (30,000) | $4.08 | March 9, 2030 | 30,000 | Disposed |
| July 30, 2021 | ALXO | Employee Stock Option (right to buy) | Common Stock (100,000) | $58.56 | July 29, 2031 | 100,000 | Acquired |
| July 16, 2020 | ALXO | Employee Stock Option (right to buy) | Common Stock (89,657) | $19.00 | July 16, 2030 | 89,657 | 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 16, 2020 | ALXO | Common Stock | 208,524 | Direct |
| July 16, 2020 | ALXO | Employee Stock Option (right to buy)→ Common Stock (12,793) | 12,793 | Direct |
| July 16, 2020 | ALXO | Employee Stock Option (right to buy)→ Common Stock (23,490) | 23,490 | Direct |
| July 16, 2020 | ALXO | Employee Stock Option (right to buy)→ Common Stock (137,906) | 137,906 | Direct |
| July 16, 2020 | ALXO | Employee Stock Option (right to buy)→ Common Stock (50,679) | 50,679 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $510,000 | — | — | — | $204,000 | — | — | $1,374,892 |
| 2022 | $471,330 | — | — | — | $165,908 | — | — | $2,084,570 |
| 2021 | $453,200 | — | — | — | $181,280 | — | — | $4,751,470 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.