Paul Herzich
CIK 1954991 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 5, 2022 · Latest: Dec. 5, 2022
On this page
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net:
$-274,125
+ 24 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
24 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | SLDB | S | 3,616 | $5.82 | $21,045 | 72,638 Direct | -4.74% | Disposed | 61.9% (price as of 2026-08-21) |
| Feb. 4, 2026 | SLDB | S | 10,905 | $6.44 | $70,228 | 69,067 Direct | -13.64% | Disposed | 46.3% (price as of 2026-08-21) |
| Feb. 2, 2026 | SLDB | S | 26,250 | $6.44 | $169,050 | 79,972 Direct | -24.71% | Disposed | 46.3% (price as of 2026-08-21) |
| Dec. 3, 2025 | SLDB | S | 2,701 | $5.11 | $13,802 | 26,622 Direct | -9.21% | Disposed | 84.3% (price as of 2026-08-21) |
| Feb. 14, 2025 | SLDB | S | 2,688 | $3.96 | $10,644 | 18,388 Direct | -12.75% | Disposed | 137.9% (price as of 2026-08-21) |
| Dec. 3, 2024 | SLDB | S | 2,777 | $5.60 | $15,551 | 12,182 Direct | -18.56% | Disposed | 68.2% (price as of 2026-08-21) |
| Dec. 4, 2023 | SLDB | S 10b5-1 | 2,968 | $2.77 | $8,221 | 4,270 Direct | -41.01% | Disposed | 240.1% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | SLDB | Restricted Stock Units | Common Stock (7,187) | — | — | 7,187 | Disposed |
| Jan. 31, 2026 | SLDB | Restricted Stock Units | Common Stock (24,675) | — | — | 24,675 | Disposed |
| Jan. 29, 2026 | SLDB | Restricted Stock Units | Common Stock (54,925) | — | — | 54,925 | Acquired |
| Jan. 29, 2026 | SLDB | Restricted Stock Units | Common Stock (85,000) | — | — | 85,000 | Acquired |
| Jan. 29, 2026 | SLDB | Employee Stock Option (Right to Buy) | Common Stock (170,000) | $6.60 | Jan. 29, 2036 | 170,000 | Acquired |
| Jan. 29, 2026 | SLDB | Performance Stock Units | Common Stock (54,925) | — | — | 54,925 | Disposed |
| Dec. 2, 2025 | SLDB | Restricted Stock Units | Common Stock (7,239) | — | — | 7,239 | Disposed |
| Aug. 14, 2025 | SLDB | Restricted Stock Units | Common Stock (50,000) | — | — | 50,000 | Acquired |
| Aug. 14, 2025 | SLDB | Employee Stock Option (Right to Buy) | Common Stock (100,000) | $6.17 | Aug. 14, 2035 | 100,000 | Acquired |
| Feb. 13, 2025 | SLDB | Restricted Stock Units | Common Stock (7,187) | — | — | 7,187 | Disposed |
| Jan. 31, 2025 | SLDB | Restricted Stock Units | Common Stock (98,700) | — | — | 98,700 | Acquired |
| Dec. 2, 2024 | SLDB | Restricted Stock Units | Common Stock (7,239) | — | — | 7,239 | Disposed |
| Feb. 13, 2024 | SLDB | Restricted Stock Units | Common Stock (28,750) | — | — | 28,750 | Acquired |
| Feb. 13, 2024 | SLDB | Employee Stock Option (Right to Buy) | Common Stock (57,500) | $7.85 | Feb. 13, 2034 | 57,500 | Acquired |
| Dec. 2, 2023 | SLDB | Restricted Stock Units | Common Stock (7,238) | — | — | 7,238 | Disposed |
| Dec. 2, 2022 | SLDB | Stock Option (Right to Buy) | Common Stock (57,900) | $6.77 | Dec. 2, 2032 | 57,900 | Acquired |
| Dec. 2, 2022 | SLDB | Restricted Stock Units | Common Stock (28,955) | — | — | 28,955 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).