Tuyen Ong
CIK 1673178 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 10, 2021 · Latest: Feb. 10, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 4, 2021 | IRON | A | 15,528 | — | — | 15,528 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 4, 2021 | IRON | A | 17,245 | — | — | 17,245 Direct | — | Acquired | (price as of 2026-08-21) |
| March 12, 2021 | IRON | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2021 | IRON | A | 58,855 | — | — | 58,855 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 3, 2017 | PTCT | A | 35,000 | — | — | 35,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 3, 2017 | PTCT | A | 6,000 | — | — | 6,000 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 |
|---|---|---|---|---|---|---|---|
| Oct. 4, 2021 | IRON | Stock Option (Right to Buy) | Common Stock (15,528) | $3.80 | Oct. 3, 2031 | 15,528 | Acquired |
| Oct. 4, 2021 | IRON | Stock Option (Right to Buy) | Common Stock (17,245) | $3.80 | Oct. 3, 2031 | 17,245 | Acquired |
| March 12, 2021 | IRON | Stock Option (Right to Buy) | Common Stock (15,000) | $17.00 | March 11, 2031 | 15,000 | Acquired |
| Feb. 5, 2021 | IRON | Stock Option (Right to Buy) | Common Stock (58,855) | $12.66 | Feb. 4, 2031 | 58,855 | Acquired |
| Jan. 3, 2017 | PTCT | Stock Option (Right To Buy) | Common Stock (35,000) | $11.23 | Jan. 2, 2027 | 35,000 | Acquired |
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.