Peter Ashley Marks
Insider
First SEC filing: April 10, 2026 · Latest: April 10, 2026
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net: $47,620
Avg return of open purchases vs now: 672.0%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 31, 2026 | ATHE | P | 47,620 | $0.50 | $23,810 | 191,340 Indirect | +33.13% | Acquired | 672.0% (price as of 2026-09-14) |
| Aug. 31, 2026 | ATHE | P | 47,620 | $0.50 | $23,810 | 0 Indirect | -100.00% | Disposed | 672.0% (price as of 2026-09-14) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 31, 2026 | ATHE | Listed option exp 31 Aug 2026 | Ordinary shares | $0.50 | Aug. 31, 2026 | 47,620 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.