Geoffrey A. Block
Insider
First SEC filing: March 18, 2019 · Latest: March 18, 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2023 | ARDX | A | 49,237 | · | · | 49,237 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2022 | ARDX | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | ARDX | A | 32,765 | · | · | 32,765 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2020 | ARDX | A | 23,500 | · | · | 23,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2019 | ARDX | A | 75,000 | · | · | 75,000 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 |
|---|---|---|---|---|---|---|---|
| June 15, 2023 | ARDX | Stock Option (Right to Buy) | Common Stock | $3.92 | June 15, 2033 | 49,237 | Acquired |
| June 15, 2022 | ARDX | Stock Option (Right to Buy) | Common Stock | $0.55 | June 15, 2032 | 100,000 | Acquired |
| June 16, 2021 | ARDX | Stock Option (Right to Buy) | Common Stock | $7.31 | June 16, 2031 | 32,765 | Acquired |
| June 9, 2020 | ARDX | Stock Option (Right to Buy) | Common Stock | $7.31 | June 9, 2030 | 23,500 | Acquired |
| March 14, 2019 | ARDX | Stock Option (Right to Buy) | Common Stock | $3.34 | March 14, 2029 | 75,000 | 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.