Peter Alan Chambre
CIK 2109092 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: June 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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 16, 2026 | IMTX | A | 48,000 | — | — | 48,000 Direct | — | Acquired | (price as of 2026-08-19) |
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 16, 2026 | IMTX | Stock Option (Right to Buy) | Ordinary Shares (48,000) | $9.09 | June 15, 2036 | 48,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | IMTX | Ordinary Shares | 105,987 | Direct |
| March 18, 2026 | IMTX | Stock Option (Right to Buy)→ Ordinary Shares (236,974) | 236,974 | Direct |
| March 18, 2026 | IMTX | Stock Option (Right to Buy)→ Ordinary Shares (15,000) | 15,000 | Direct |
| March 18, 2026 | IMTX | Stock Option (Right to Buy)→ Ordinary Shares (25,000) | 25,000 | Direct |
| March 18, 2026 | IMTX | Stock Option (Right to Buy)→ Ordinary Shares (25,000) | 25,000 | Direct |
| March 18, 2026 | IMTX | Stock Option (Right to Buy)→ Ordinary Shares (40,000) | 40,000 | Direct |
| March 18, 2026 | IMTX | Stock Option (Right to Buy)→ Ordinary Shares (41,500) | 41,500 | Direct |