Susan Shiff Ph.D.
CIK 1811463 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2026 · Latest: June 11, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 9, 2026 | TVRD | A | 6,000 | $2.78 | $16,680 | — | — | — | -33.1% (price as of 2026-08-20) |
| June 1, 2023 | TVRD | A | 44,961 | — | — | 44,961 Direct | — | Acquired | (price as of 2026-08-20) |
| June 1, 2023 | TVRD | A | 32,362 | — | — | 51,438 Direct | +169.65% | Acquired | (price as of 2026-08-20) |
| June 2, 2022 | TVRD | A | 16,996 | — | — | 16,996 Direct | — | Acquired | (price as of 2026-08-20) |
| June 2, 2022 | TVRD | A | 11,876 | — | — | 19,076 Direct | +164.94% | Acquired | (price as of 2026-08-20) |
| June 3, 2021 | TVRD | A | 10,800 | — | — | 10,800 Direct | — | Acquired | (price as of 2026-08-20) |
| June 3, 2021 | TVRD | A | 7,200 | — | — | 7,200 Direct | — | Acquired | (price as of 2026-08-20) |
| June 26, 2020 | TVRD | A | 38,000 | — | — | 38,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 1, 2023 | TVRD | Stock Option (Right to Buy) | Common Stock (44,961) | $3.09 | June 1, 2033 | 44,961 | Acquired |
| June 2, 2022 | TVRD | Stock Option (Right to Buy) | Common Stock (16,996) | $8.42 | June 2, 2032 | 16,996 | Acquired |
| June 3, 2021 | TVRD | Stock Option (Right to Buy) | Common Stock (10,800) | $13.06 | June 3, 2031 | 10,800 | Acquired |
| June 26, 2020 | TVRD | Stock Option (Right to Buy) | Common Stock (38,000) | $17.03 | June 26, 2030 | 38,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).