Patricia A. Martin
Insider
First SEC filing: March 24, 2022 · Latest: March 24, 2022
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-193,000
Price change vs the latest weekly close (updated to the current quote in your browser when available), 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 12, 2026 | ANTX | A | 389 | · | · | 19,252 Direct | +2.06% | Acquired | |
| Sept. 23, 2026 | CYPH | S | 50,000 | $3.86 | $193,000 | 118,750 Direct | -29.63% | Disposed | -26.9% (price as of ) |
| July 10, 2026 | ANTX | A | 766 | · | · | 18,863 Direct | +4.23% | Acquired | |
| July 1, 2026 | CYPH | A | 75,000 | · | · | 75,000 Direct | -50.00% | Disposed | |
| April 10, 2026 | ANTX | A | 1,192 | · | · | 18,097 Direct | +7.05% | Acquired | |
| March 19, 2026 | ANTX | A | 24,999 | · | · | 24,999 Direct | · | Acquired | |
| March 19, 2026 | ANTX | D | 24,999 | · | · | 0 Direct | -100.00% | Disposed | |
| March 19, 2026 | ANTX | A | 10,362 | · | · | 10,362 Direct | · | Acquired | |
| March 19, 2026 | ANTX | D | 10,362 | · | · | 0 Direct | -100.00% | Disposed | |
| March 19, 2026 | ANTX | A | 23,742 | · | · | 23,742 Direct | · | Acquired | |
| March 19, 2026 | ANTX | D | 23,742 | · | · | 0 Direct | -100.00% | Disposed | |
| March 13, 2026 | CYPH | M | 74,700 | · | · | 74,700 Direct | · | Acquired | |
| March 13, 2026 | CYPH | M | 94,050 | · | · | 168,750 Direct | +125.90% | Acquired | |
| March 13, 2026 | CYPH | M | 74,700 | · | · | 0 Direct | -100.00% | Disposed | |
| March 13, 2026 | CYPH | M | 94,050 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 20, 2026 | ANTX | A | 20,400 | · | · | 20,400 Direct | · | Acquired | |
| Jan. 12, 2026 | ANTX | A | 3,650 | · | · | 16,905 Direct | +27.54% | Acquired | |
| Dec. 23, 2025 | CYPH | A | 94,050 | · | · | 94,050 Direct | · | Acquired | |
| Nov. 11, 2025 | CYPH | A | 74,700 | · | · | 74,700 Direct | · | Acquired | |
| Oct. 10, 2025 | ANTX | A | 3,274 | · | · | 13,255 Direct | +32.80% | Acquired | |
| July 10, 2025 | ANTX | A | 3,750 | · | · | 9,981 Direct | +60.18% | Acquired | |
| May 22, 2025 | ANTX | A | 19,111 | · | · | 19,111 Direct | · | Acquired | |
| April 10, 2025 | ANTX | A | 3,065 | · | · | 6,231 Direct | +96.81% | Acquired | |
| Dec. 19, 2024 | ANTX | A | 3,166 | · | · | 3,166 Direct | · | Acquired | |
| Oct. 2, 2024 | CYPH | A | 25,000 | · | · | 25,000 Direct | · | Acquired | |
| June 19, 2024 | ANTX | A | 64,503 | · | · | 64,503 Direct | · | Acquired | |
| Jan. 29, 2024 | CYPH | A | 25,000 | · | · | 25,000 Direct | · | Acquired | |
| Aug. 23, 2023 | CYPH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | |
| June 7, 2023 | ANTX | A | 23,742 | · | · | 23,742 Direct | · | Acquired | |
| March 31, 2023 | CYPH | A | 150,000 | · | · | 150,000 Direct | · | Acquired | |
| May 12, 2022 | ANTX | A | 10,362 | · | · | 10,362 Direct | · | Acquired |
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 1, 2026 | CYPH | Restricted Stock Units | Common Stock | · | · | 75,000 | Disposed |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock | · | April 29, 2031 | 24,999 | Acquired |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock | $6.60 | April 29, 2031 | 24,999 | Disposed |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock | · | May 11, 2032 | 10,362 | Acquired |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock | $17.28 | May 11, 2032 | 10,362 | Disposed |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock | · | June 6, 2033 | 23,742 | Acquired |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock | $5.91 | June 6, 2033 | 23,742 | Disposed |
| March 13, 2026 | CYPH | Restricted Stock Units | Common Stock | $0.00 | · | 74,700 | Disposed |
| March 13, 2026 | CYPH | Restricted Stock Units | Common Stock | $0.00 | · | 94,050 | Disposed |
| Feb. 20, 2026 | ANTX | Stock Option (Right to Buy) | Common Stock | $1.04 | Feb. 19, 2036 | 20,400 | Acquired |
| Dec. 23, 2025 | CYPH | Restricted Stock Units | Common Stock | · | · | 94,050 | Acquired |
| Nov. 11, 2025 | CYPH | Restricted Stock Units | Common Stock | · | · | 74,700 | Acquired |
| May 22, 2025 | ANTX | Stock Option (Right to Buy) | Common Stock | $1.19 | May 21, 2035 | 19,111 | Acquired |
| Oct. 2, 2024 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.45 | Oct. 2, 2034 | 25,000 | Acquired |
| June 19, 2024 | ANTX | Stock Option (Right to Buy) | Common Stock | $2.00 | June 18, 2034 | 64,503 | Acquired |
| Jan. 29, 2024 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.68 | Jan. 29, 2034 | 25,000 | Acquired |
| Aug. 23, 2023 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.21 | Aug. 23, 2033 | 15,000 | Acquired |
| June 7, 2023 | ANTX | Stock Option (right to buy) | Common Stock | $5.91 | June 6, 2033 | 23,742 | Acquired |
| March 31, 2023 | CYPH | Stock Option (Right to Buy) | Common Stock | $0.34 | March 31, 2033 | 150,000 | Acquired |
| May 12, 2022 | ANTX | Stock Option (right to buy) | Common Stock | $17.28 | May 11, 2032 | 10,362 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 24, 2022 | ANTX | Stock Option (right to buy) | 24,999 | Direct |