David A Scheinberg
CIK 1250316 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 29, 2017 · Latest: Dec. 29, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 16 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 7, 2026 | SLS | A | 50,000 | — | — | 73,082 Direct | +216.62% | Acquired | (price as of 2026-08-19) |
| Jan. 10, 2025 | SLS | A | 18,500 | — | — | 18,500 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 10, 2025 | SLS | A | 12,500 | — | — | 23,082 Direct | +118.13% | Acquired | (price as of 2026-08-19) |
| Jan. 22, 2024 | SLS | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 22, 2024 | SLS | A | 6,000 | — | — | 10,582 Direct | +130.95% | Acquired | (price as of 2026-08-19) |
| Feb. 2, 2023 | SLS | A | 9,500 | — | — | 9,500 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 2, 2023 | SLS | A | 2,500 | — | — | 4,582 Direct | +120.08% | Acquired | (price as of 2026-08-19) |
| Jan. 31, 2022 | SLS | A | 7,125 | — | — | 7,125 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 31, 2022 | SLS | A | 1,900 | — | — | 2,082 Direct | +1043.96% | Acquired | (price as of 2026-08-19) |
| March 4, 2021 | SLS | A | 7,500 | — | — | 7,500 Direct | — | Acquired | (price as of 2026-08-19) |
| March 12, 2020 | SLS | A | 6,500 | — | — | 6,500 Direct | — | Acquired | (price as of 2026-08-19) |
| March 14, 2019 | SLS | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-19) |
| June 12, 2018 | SLS | A | 5,500 | — | — | 5,500 Direct | — | Acquired | (price as of 2026-08-19) |
| March 13, 2018 | SLS | A | 11,000 | — | — | 11,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 29, 2017 | SLS | A | 9,107 | — | — | 9,107 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 29, 2017 | SLS | A | 9,107 | — | — | 9,107 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 10, 2025 | SLS | Stock Option (Right to Buy) | Common Stock (18,500) | $0.95 | Jan. 10, 2035 | 18,500 | Acquired |
| Jan. 22, 2024 | SLS | Stock Option (Right to Buy) | Common Stock (10,000) | $0.52 | Jan. 22, 2034 | 10,000 | Acquired |
| Feb. 2, 2023 | SLS | Stock Option (Right to Buy) | Common Stock (9,500) | $3.34 | Feb. 2, 2033 | 9,500 | Acquired |
| Jan. 31, 2022 | SLS | Stock Option (Right to Buy) | Common Stock (7,125) | $5.34 | Jan. 31, 2032 | 7,125 | Acquired |
| March 4, 2021 | SLS | Stock Option (Right to Buy) | Common Stock (7,500) | $8.00 | March 4, 2031 | 7,500 | Acquired |
| March 12, 2020 | SLS | Stock Option (Right to Buy) | Common Stock (6,500) | $1.89 | March 12, 2030 | 6,500 | Acquired |
| March 14, 2019 | SLS | Stock Option (Right to Buy) | Common Stock (25,000) | $1.38 | March 14, 2029 | 25,000 | Acquired |
| June 12, 2018 | SLS | Stock Option (Right to Buy) | Common Stock (5,500) | $5.23 | June 11, 2028 | 5,500 | Acquired |
| March 13, 2018 | SLS | Stock Option (Right to Buy) | Common Stock (11,000) | $5.24 | March 12, 2028 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 29, 2017 | SLS | Common Stock | 0 | Direct |