Martin H. Huber Jr.
CIK 1653276 · View on SEC EDGAR ↗
Insider
First SEC filing: May 6, 2026 · Latest: May 6, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 19, 2025 | SNDX | P | 5,000 | $8.99 | $44,950 | 79,000 Direct | +6.76% | Acquired | 120.3% (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, 2023 | XLO | Stock Option (right to buy) | Common Stock (136,500) | $2.78 | Aug. 15, 2033 | 136,500 | Acquired |
| Jan. 1, 2023 | XLO | Stock Option (right to buy) | Common Stock (136,500) | $2.69 | Dec. 31, 2032 | 136,500 | Acquired |
| June 15, 2022 | XLO | Stock Option (right to buy) | Common Stock (20,000) | $2.28 | June 14, 2032 | 20,000 | Acquired |
| June 15, 2022 | XLO | Stock Option (right to buy) | Common Stock (20,000) | $2.28 | June 14, 2032 | 20,000 | Acquired |
| Feb. 22, 2022 | XLO | Stock Option (right to buy) | Common Stock (65,000) | $12.66 | Feb. 21, 2032 | 65,000 | Acquired |
| Oct. 21, 2021 | XLO | Stock Option (right to buy) | Common Stock (157,058) | $16.00 | Oct. 20, 2031 | 157,058 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 6, 2026 | ACTU | Non-Qualified Stock Options→ Common Stock (30,000) | 30,000 | Direct |
| Oct. 21, 2021 | XLO | Stock Option (right to buy)→ Common Stock (134,797) | 134,797 | Direct |
| Oct. 21, 2021 | XLO | Stock Option (right to buy)→ Common Stock (79,272) | 79,272 | Direct |
| Oct. 21, 2021 | XLO | Stock Option (right to buy)→ Common Stock (77,786) | 77,786 | Direct |