Bernhardt G Zeiher
Insider
First SEC filing: June 12, 2026 · Latest: June 12, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $29,300
Avg return of open purchases vs now: -11.8%
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 10, 2026 | TRDA | A | 19,000 | · | · | 19,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 4, 2026 | AMLX | A | 24,372 | · | · | 24,372 Direct | · | Acquired | (price as of 2026-10-05) |
| May 20, 2026 | TRDA | P | 5,000 | $5.86 | $29,300 | 5,000 Indirect | · | Acquired | -11.8% (price as of 2026-10-05) |
| Jan. 26, 2026 | ABEO | A | 37,313 | · | · | 84,458 Direct | +79.15% | Acquired | (price as of 2026-10-05) |
| June 11, 2025 | TRDA | A | 19,000 | · | · | 19,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 5, 2025 | AMLX | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 20, 2025 | AMLX | P | 10,000 | $3.70 | $37,000 | 10,000 Direct | · | Acquired | 657.2% (price as of 2026-10-05) |
| Jan. 31, 2025 | ABEO | A | 36,101 | · | · | 47,145 Direct | +326.88% | Acquired | (price as of 2026-10-05) |
| Aug. 13, 2024 | ABEO | A | 11,044 | · | · | 11,044 Direct | · | Acquired | (price as of 2026-10-05) |
| June 13, 2024 | TRDA | A | 16,000 | · | · | 16,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 6, 2024 | AMLX | A | 5,753 | · | · | 5,753 Direct | · | Acquired | (price as of 2026-10-05) |
| March 14, 2024 | AMLX | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 4, 2023 | TRDA | A | 32,000 | · | · | 32,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 10, 2026 | TRDA | Stock Option (Right to Buy) | Common Stock | $5.97 | June 10, 2036 | 19,000 | Acquired |
| June 4, 2026 | AMLX | Stock Option (right to buy) | Common Stock | $14.31 | June 3, 2036 | 24,372 | Acquired |
| June 11, 2025 | TRDA | Stock Option (Right to Buy) | Common Stock | $7.90 | June 11, 2035 | 19,000 | Acquired |
| June 5, 2025 | AMLX | Stock Option (right to buy) | Common Stock | $5.05 | June 4, 2035 | 25,000 | Acquired |
| June 13, 2024 | TRDA | Stock Option (Right to Buy) | Common Stock | $16.45 | June 13, 2034 | 16,000 | Acquired |
| June 6, 2024 | AMLX | Stock Option (right to buy) | Common Stock | $1.76 | June 5, 2034 | 5,753 | Acquired |
| March 14, 2024 | AMLX | Stock Option (Right to Buy) | Common Stock | $3.17 | March 13, 2034 | 50,000 | Acquired |
| April 4, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $14.43 | April 4, 2033 | 32,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).