Philip A Serlin
CIK 1493277 · View on SEC EDGAR ↗
Insider
First SEC filing: March 27, 2026 · Latest: March 27, 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 |
|---|---|---|---|---|---|---|---|---|---|
| March 13, 2012 | XWEL | A | 115,000 | — | — | 115,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 22, 2012 | XWEL | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 9, 2012 | XWEL | A | 25,000 | — | — | 25,000 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 |
|---|---|---|---|---|---|---|---|
| March 13, 2012 | XWEL | Stock Options | Common Stock (115,000) | $1.65 | March 13, 2018 | 115,000 | Acquired |
| Feb. 22, 2012 | XWEL | Stock Options | Common Stock (10,000) | $1.21 | Feb. 22, 2018 | 10,000 | Acquired |
| Jan. 9, 2012 | XWEL | Stock Options | Common Stock (25,000) | $0.96 | Jan. 9, 2018 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 27, 2026 | BLRX | Ordinary Shares, 0.1 NIS per share | 5,131,800 | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F2]→ Ordinary Shares | — | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F3]→ Ordinary Shares | — | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F4]→ Ordinary Shares | — | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F5]→ Ordinary Shares | — | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F6]→ Ordinary Shares | — | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F7]→ Ordinary Shares | — | Direct |
| March 27, 2026 | BLRX | Employee Stock Option (Right to Buy) [F1,F8]→ Ordinary Shares | — | Direct |
| June 22, 2010 | XWEL | None | 0 | Direct |
| June 22, 2010 | XWEL | Stock Options [F1]→ Common Stock (10,000) | 10,000 | Direct |
| June 22, 2010 | XWEL | Stock Options [F2]→ Common Stock (35,000) | 35,000 | Direct |