William Fairey
CIK 1727275 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: June 17, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 18 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
18 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 11, 2025 | MIRM | S | 3,203 | $48.42 | $155,089 | 2,500 Direct | -56.16% | Disposed | 101.2% (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 |
|---|---|---|---|---|---|---|---|
| June 15, 2026 | MIRM | Deferred Stock Units | Common Stock (1,980) | — | — | 1,980 | Acquired |
| June 15, 2026 | MIRM | Stock Option (right to buy) | Common Stock (3,772) | $101.00 | June 14, 2036 | 3,772 | Acquired |
| July 23, 2025 | RNTX | Stock Option (right to buy) | Common Stock (17,500) | $1.55 | July 22, 2035 | 17,500 | Acquired |
| May 29, 2025 | MIRM | Restricted Stock Units | Common Stock (5,703) | — | — | 5,703 | Disposed |
| May 29, 2025 | MIRM | Stock Option (right to buy) | Common Stock (6,268) | $44.00 | May 28, 2035 | 6,268 | Acquired |
| May 29, 2025 | MIRM | Deferred Stock Units | Common Stock (3,977) | — | — | 3,977 | Acquired |
| Dec. 2, 2024 | RNTX | Stock Option (right to buy) | Common Stock (35,000) | $2.85 | Dec. 1, 2034 | 35,000 | Acquired |
| Oct. 3, 2024 | KALV | Stock Option (Right to Buy) | Common Stock (10,000) | $11.54 | Oct. 2, 2034 | 10,000 | Acquired |
| Aug. 20, 2024 | RNTX | Stock Option (right to buy) | Common Stock (2,725) | $2.40 | Aug. 19, 2034 | 2,725 | Acquired |
| June 5, 2024 | MIRM | Stock Option (right to buy) | Common Stock (8,779) | $26.30 | June 4, 2034 | 8,779 | Acquired |
| June 5, 2024 | MIRM | Restricted Stock Units | Common Stock (5,703) | — | — | 5,703 | Acquired |
| April 18, 2024 | KALV | Stock Option (Right to Buy) | Common Stock (17,000) | $11.50 | April 17, 2034 | 17,000 | Acquired |
| Oct. 31, 2023 | RNTX | Stock Option (right to buy) | Common Stock (5,450) | $1.17 | Oct. 30, 2033 | 5,450 | Acquired |
| June 12, 2023 | MIRM | Stock Option (right to buy) | Common Stock (17,000) | $28.97 | June 11, 2033 | 17,000 | Acquired |
| June 2, 2022 | MIRM | Stock Option (right to buy) | Common Stock (12,750) | $23.51 | June 1, 2032 | 12,750 | Acquired |
| Aug. 19, 2021 | MIRM | Stock Option (right to buy) | Common Stock (34,000) | $14.19 | Aug. 18, 2031 | 34,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | ASND | Ordinary Shares [F1] | 2,117 | Direct |
| March 18, 2026 | ASND | Warrants→ Ordinary Shares (9,160) | 9,160 | Direct |
| March 18, 2026 | ASND | Restricted Stock Units→ Ordinary Shares (1,374) | 1,374 | Direct |
| March 18, 2026 | ASND | Restricted Stock Units→ Ordinary Shares (2,070) | 2,070 | Direct |
| March 18, 2026 | ASND | Restricted Stock Units→ Ordinary Shares (1,930) | 1,930 | Direct |
| Nov. 2, 2023 | RNTX | Stock Option (right to buy)→ Common Stock (17,064) | 17,064 | Direct |