Herzich Paul
Officer · SLDB
As of 2026-09-27, Herzich Paul has 32 Form 4 transactions on record across 1 company — 19 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $530K
- Indirect $0
| SLDB | direct | 72,638 sh | $530K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-18 | SLDB | Sale | 3,616 @ $5.82 | $21K | −4.7% of holding | 72,638 | Form 4 |
| 2026-02-04 | SLDB | Sale | 10,905 @ $6.44 | $70K | −13.6% of holding | 69,067 | Form 4 |
| 2026-02-02 | SLDB | Sale | 26,250 @ $6.44 | $169K | −24.7% of holding | 79,972 | Form 4 |
| 2025-12-03 | SLDB | Sale | 2,701 @ $5.11 | $14K | −9.2% of holding | 26,622 | Form 4 |
| 2025-02-14 | SLDB | Sale | 2,688 @ $3.96 | $11K | −12.8% of holding | 18,388 | Form 4 |
| 2024-12-03 | SLDB | Sale | 2,777 @ $5.60 | $16K | −18.6% of holding | 12,182 | Form 4 |
26 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-13 | SLDB | Option exercise | 7,187 | 14,376 | Form 4 |
| 2026-02-13 | SLDB | Option exercise | 7,187 | 76,254 | Form 4 |
| 2026-02-13 | SLDB | Option exercise | 7,187 | 76,254 | Form 4 |
| 2026-01-31 | SLDB | Option exercise | 24,675 | 74,025 | Form 4 |
| 2026-01-31 | SLDB | Option exercise | 24,675 | 106,222 | Form 4 |
| 2026-01-31 | SLDB | Option exercise | 24,675 | 106,222 | Form 4 |
| 2026-01-29 | SLDB | Award / grant | 85,000 | 85,000 | Form 4 |
| 2026-01-29 | SLDB | Option exercise | 54,925 | 0 | Form 4 |
| 2026-01-29 | SLDB | Award / grant | 54,925 | 54,925 | Form 4 |
| 2026-01-29 | SLDB | Award / grant | 170,000 | 170,000 | Form 4 |
| 2026-01-29 | SLDB | Option exercise | 54,925 | 81,547 | Form 4 |
| 2026-01-29 | SLDB | Option exercise | 54,925 | 81,547 | Form 4 |
| 2025-12-02 | SLDB | Option exercise | 7,239 | 7,239 | Form 4 |
| 2025-12-02 | SLDB | Option exercise | 7,239 | 29,323 | Form 4 |
| 2025-12-02 | SLDB | Option exercise | 7,239 | 29,323 | Form 4 |
| 2025-08-14 | SLDB | Award / grant | 50,000 | 50,000 | Form 4 |
| 2025-08-14 | SLDB | Award / grant | 100,000 | 100,000 | Form 4 |
| 2025-02-13 | SLDB | Option exercise | 7,187 | 21,563 | Form 4 |
| 2025-02-13 | SLDB | Option exercise | 7,187 | 21,076 | Form 4 |
| 2025-02-13 | SLDB | Option exercise | 7,187 | 21,076 | Form 4 |
| 2025-01-31 | SLDB | Award / grant | 98,700 | 98,700 | Form 4 |
| 2024-12-02 | SLDB | Option exercise | 7,239 | 14,478 | Form 4 |
| 2024-12-02 | SLDB | Option exercise | 7,239 | 14,959 | Form 4 |
| 2024-12-02 | SLDB | Option exercise | 7,239 | 14,959 | Form 4 |
| 2024-02-13 | SLDB | Award / grant | 28,750 | 28,750 | Form 4 |
| 2024-02-13 | SLDB | Award / grant | 57,500 | 57,500 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.