Joseph L Farmer
CIK 1317757 · View on SEC EDGAR ↗
First SEC filing: Sept. 12, 2024 · Latest: Sept. 12, 2024
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | ZBIO | A | 175,000 | — | — | 175,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2026 | ZBIO | A | 974 | $13.35 | $13,003 | 974 Direct | — | Acquired | 139.0% (price as of 2026-08-21) |
| June 10, 2025 | ZBIO | A | 175,000 | — | — | 175,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 12, 2024 | ZBIO | A | 206,000 | — | — | 206,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| June 15, 2026 | ZBIO | Stock Option (Right to Buy) | Common Stock (175,000) | $18.71 | June 15, 2036 | 175,000 | Acquired |
| June 10, 2025 | ZBIO | Stock Option (Right to Buy) | Common Stock (175,000) | $11.94 | June 10, 2035 | 175,000 | Acquired |
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy) | Common Stock (206,000) | $17.00 | Sept. 11, 2034 | 206,000 | 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 |
|---|---|---|---|---|
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy)→ Common Stock (63,516) | 63,516 | Direct |
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy)→ Common Stock (161,232) | 161,232 | Direct |
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy)→ Common Stock (77,737) | 77,737 | Direct |
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy)→ Common Stock (313,828) | 313,828 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
ZBIO
COO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $500,000 | — | — | $5,247,000 | $255,600 | — | $1,854 | $6,004,454 |
| 2023 | $471,458 | — | — | $625,017 | $197,508 | — | — | $1,293,983 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.