Jerome Benedict Durso
CIK 1698665 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 1, 2025 · Latest: Dec. 1, 2025
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$44,250
+ 4 non-open-market transactions below
Avg return of open purchases vs now:
2.2%
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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 13, 2026 | ALT | P | 15,000 | $2.95 | $44,250 | 62,500 Direct | +31.58% | Acquired | 2.2% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 1, 2025 | ALT | Restricted Stock Units | Common Stock, par value $0.0001 (633,700) | — | — | 633,700 | Acquired |
| Dec. 1, 2025 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (1,824,400) | $4.93 | Dec. 1, 2035 | 1,824,400 | Acquired |
| Sept. 25, 2025 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (48,800) | $3.92 | Sept. 25, 2035 | 48,800 | Acquired |
| Feb. 24, 2025 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (69,800) | $6.11 | Feb. 24, 2035 | 69,800 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).