William P Kane Jr
CIK 1813937 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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 3, 2026 | LBRX | A | 10,000 | $27.95 | $279,500 | — | — | — | 72.1% (price as of 2026-08-21) |
| Aug. 16, 2021 | BTAI | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 15, 2020 | BTAI | A | 110,000 | — | — | 110,000 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 |
|---|---|---|---|---|---|---|---|
| Aug. 16, 2021 | BTAI | Stock Option (Right to Buy) | Common Stock (40,000) | $23.84 | Aug. 16, 2031 | 40,000 | Acquired |
| June 15, 2020 | BTAI | Stock Option (Right to Buy) | Common Stock (110,000) | $52.82 | June 14, 2030 | 110,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).