Stephanie Wong
CIK 1555744 · View on SEC EDGAR ↗
Insider
First SEC filing: March 24, 2022 · Latest: March 24, 2022
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 11 non-open-market transactions below
last 12 months, based on the transactions shown below
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 19, 2026 | ANTX | D | 23,742 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| March 19, 2026 | ANTX | A | 23,742 | — | — | 23,742 Direct | — | Acquired | (price as of 2026-08-21) |
| March 19, 2026 | ANTX | D | 10,362 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| March 19, 2026 | ANTX | A | 10,362 | — | — | 10,362 Direct | — | Acquired | (price as of 2026-08-21) |
| March 19, 2026 | ANTX | D | 24,999 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| March 19, 2026 | ANTX | A | 24,999 | — | — | 24,999 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 20, 2026 | ANTX | A | 20,400 | — | — | 20,400 Direct | — | Acquired | (price as of 2026-08-21) |
| May 22, 2025 | ANTX | A | 19,111 | — | — | 19,111 Direct | — | Acquired | (price as of 2026-08-21) |
| June 19, 2024 | ANTX | A | 64,503 | — | — | 64,503 Direct | — | Acquired | (price as of 2026-08-21) |
| June 7, 2023 | ANTX | A | 23,742 | — | — | 23,742 Direct | — | Acquired | (price as of 2026-08-21) |
| May 12, 2022 | ANTX | A | 10,362 | — | — | 10,362 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 |
|---|---|---|---|---|---|---|---|
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock (23,742) | $5.91 | June 6, 2033 | 23,742 | Disposed |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock (23,742) | — | June 6, 2033 | 23,742 | Acquired |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock (10,362) | $17.28 | May 11, 2032 | 10,362 | Disposed |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock (10,362) | — | May 11, 2032 | 10,362 | Acquired |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock (24,999) | $6.60 | April 29, 2031 | 24,999 | Disposed |
| March 19, 2026 | ANTX | Stock Option (right to buy) | Common Stock (24,999) | — | April 29, 2031 | 24,999 | Acquired |
| Feb. 20, 2026 | ANTX | Stock Option (Right to Buy) | Common Stock (20,400) | $1.04 | Feb. 19, 2036 | 20,400 | Acquired |
| May 22, 2025 | ANTX | Stock Option (Right to Buy) | Common Stock (19,111) | $1.19 | May 21, 2035 | 19,111 | Acquired |
| June 19, 2024 | ANTX | Stock Option (Right to Buy) | Common Stock (64,503) | $2.00 | June 18, 2034 | 64,503 | Acquired |
| June 7, 2023 | ANTX | Stock Option (right to buy) | Common Stock (23,742) | $5.91 | June 6, 2033 | 23,742 | Acquired |
| May 12, 2022 | ANTX | Stock Option (right to buy) | Common Stock (10,362) | $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)→ Common Stock (24,999) | 24,999 | Direct |