Elaine D Sun
CIK 1805339 · View on SEC EDGAR ↗
First SEC filing: June 22, 2026 · Latest: June 22, 2026
On this page
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 17, 2026 | RXRX | A | 88,424 | — | — | 135,981 Direct | +185.93% | Acquired | (price as of 2026-08-21) |
| April 1, 2021 | HALO | M | 10,196 | — | — | 18,077 Direct | +129.37% | Acquired | (price as of 2026-08-21) |
| April 1, 2021 | HALO | F | 4,059 | $42.43 | $172,223 | 14,018 Direct | -22.45% | Disposed | 152.5% (price as of 2026-08-21) |
| April 1, 2021 | HALO | M | 10,196 | — | — | 30,600 Direct | -24.99% | Disposed | (price as of 2026-08-21) |
| March 2, 2021 | HALO | M | 12,166 | — | — | 36,496 Direct | -25.00% | Disposed | (price as of 2026-08-21) |
| March 2, 2021 | HALO | F | 4,285 | $45.01 | $192,868 | 7,881 Direct | -35.22% | Disposed | 138.0% (price as of 2026-08-21) |
| March 2, 2021 | HALO | M | 12,166 | — | — | 12,166 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2021 | HALO | A | 14,898 | — | — | 14,898 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2021 | HALO | A | 25,642 | — | — | 25,642 Direct | — | Acquired | (price as of 2026-08-21) |
| April 1, 2020 | HALO | A | 40,796 | — | — | 40,796 Direct | — | Acquired | (price as of 2026-08-21) |
| March 2, 2020 | HALO | A | 48,662 | — | — | 48,662 Direct | — | Acquired | (price as of 2026-08-21) |
| March 2, 2020 | HALO | A | 104,969 | — | — | 104,969 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2021 | HALO | Performance Stock Units | Common Stock (10,196) | $0.00 | — | 10,196 | Disposed |
| March 2, 2021 | HALO | Restricted Stock Units | Common Stock (12,166) | $0.00 | — | 12,166 | Disposed |
| Feb. 15, 2021 | HALO | Restricted Stock Units | Common Stock (14,898) | $0.00 | — | 14,898 | Acquired |
| Feb. 15, 2021 | HALO | Option to Purchase Common Stock | Common Stock (25,642) | $49.84 | Feb. 15, 2031 | 25,642 | Acquired |
| April 1, 2020 | HALO | Performance Stock Units | Common Stock (40,796) | $0.00 | — | 40,796 | Acquired |
| March 2, 2020 | HALO | Restricted Stock Units | Common Stock (48,662) | $0.00 | March 2, 2030 | 48,662 | Acquired |
| March 2, 2020 | HALO | Option to Purchase Common Stock | Common Stock (104,969) | $20.55 | March 2, 2030 | 104,969 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2022 | $44,909 | — | — | — | — | — | $70,831 | $115,740 |
| 2021 | $494,000 | — | $1,155,062 | $495,009 | — | — | $14,271 | $2,158,342 |
| 2020 | $395,833 | $150,000 | $1,500,269 | $1,000,008 | $180,352 | — | $133,399 | $3,359,861 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.