Jennifer A. Fox
CIK 1841557 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 12, 2024 · Latest: June 17, 2026
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
0 buys (P)
0 sells (S)
Net:
$0
+ 20 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | ZBIO | A | 125,000 | — | — | 125,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 9, 2026 | APGE | A | 7,657 | — | — | 7,657 Direct | — | Acquired | (price as of 2026-08-20) |
| May 28, 2026 | PROK | A | 135,000 | — | — | 135,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2026 | ZBIO | A | 1,592 | $13.35 | $21,253 | 1,592 Direct | — | Acquired | 123.9% (price as of 2026-08-20) |
| June 17, 2025 | APGE | A | 14,461 | — | — | 14,461 Direct | — | Acquired | (price as of 2026-08-20) |
| June 10, 2025 | ZBIO | A | 150,000 | — | — | 150,000 Direct | — | Acquired | (price as of 2026-08-20) |
| May 29, 2025 | PROK | A | 125,862 | — | — | 125,862 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 16, 2024 | ZBIO | A | 8,125 | — | — | 8,125 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 12, 2024 | ZBIO | A | 155,000 | — | — | 155,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 3, 2024 | PROK | A | 9,535 | — | — | 9,535 Direct | — | Acquired | (price as of 2026-08-20) |
| June 5, 2024 | APGE | A | 10,370 | — | — | 10,370 Direct | — | Acquired | (price as of 2026-08-20) |
| May 30, 2024 | PROK | A | 62,558 | — | — | 62,558 Direct | — | Acquired | (price as of 2026-08-20) |
| July 12, 2023 | PROK | A | 42,515 | — | — | 42,515 Direct | — | Acquired | (price as of 2026-08-20) |
| July 12, 2023 | PROK | A | 46,632 | — | — | 46,632 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 28, 2023 | NUVB | A | 600,000 | — | — | 600,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 20, 2022 | PROK | A | 129,370 | — | — | 129,370 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 29, 2022 | NUVB | A | 480,000 | — | — | 480,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 28, 2022 | NUVB | A | 600,000 | — | — | 600,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 10, 2021 | NUVB | A | 398,935 | — | — | 398,935 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 10, 2021 | NUVB | A | 558,506 | — | — | 558,506 Direct | — | Acquired | (price as of 2026-08-20) |
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 (125,000) | $18.71 | June 15, 2036 | 125,000 | Acquired |
| June 9, 2026 | APGE | Stock Option (Right to Buy) | Common Stock (7,657) | $85.00 | June 9, 2036 | 7,657 | Acquired |
| May 28, 2026 | PROK | Director stock option (right to buy) | Class A Common Stock (135,000) | $1.81 | May 28, 2036 | 135,000 | Acquired |
| June 17, 2025 | APGE | Stock Option (Right to Buy) | Common Stock (14,461) | $41.66 | June 17, 2035 | 14,461 | Acquired |
| June 10, 2025 | ZBIO | Stock Option (Right to Buy) | Common Stock (150,000) | $11.94 | June 10, 2035 | 150,000 | Acquired |
| May 29, 2025 | PROK | Director stock option (right to buy) | Class A Ordinary Shares (125,862) | $0.72 | May 29, 2035 | 125,862 | Acquired |
| Dec. 16, 2024 | ZBIO | Stock Option (Right to Buy) | Common Stock (8,125) | $8.77 | Dec. 15, 2034 | 8,125 | Acquired |
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy) | Common Stock (155,000) | $17.00 | Sept. 11, 2034 | 155,000 | Acquired |
| Sept. 3, 2024 | PROK | Director stock option (right to buy) | Class A Ordinary Shares (9,535) | $2.40 | Sept. 3, 2034 | 9,535 | Acquired |
| June 5, 2024 | APGE | Stock Option (Right to Buy) | Common Stock (10,370) | $43.85 | June 5, 2034 | 10,370 | Acquired |
| May 30, 2024 | PROK | Director stock option (right to buy) | Class A Ordinary Shares (62,558) | $4.20 | May 30, 2034 | 62,558 | Acquired |
| July 12, 2023 | PROK | Director stock option (right to buy) | Class A Ordinary Shares (42,515) | $10.92 | July 12, 2033 | 42,515 | Acquired |
| July 12, 2023 | PROK | Director stock option (right to buy) | Class A Ordinary Shares (46,632) | $10.92 | July 12, 2033 | 46,632 | Acquired |
| Feb. 28, 2023 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (600,000) | $1.94 | Feb. 27, 2033 | 600,000 | Acquired |
| Sept. 20, 2022 | PROK | Stock option (right to buy) | Class A ordinary share (129,370) | $9.73 | Sept. 20, 2032 | 129,370 | Acquired |
| Aug. 29, 2022 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (480,000) | $2.93 | Aug. 28, 2032 | 480,000 | Acquired |
| Feb. 28, 2022 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (600,000) | $5.06 | Feb. 27, 2032 | 600,000 | Acquired |
| Feb. 10, 2021 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (398,935) | $4.60 | Oct. 11, 2030 | 398,935 | Acquired |
| Feb. 10, 2021 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (558,506) | $4.60 | Oct. 11, 2030 | 558,506 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 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 (230,332) | 230,332 | Direct |
| Sept. 12, 2024 | ZBIO | Stock Option (Right to Buy)→ Common Stock (233,211) | 233,211 | Direct |
| July 17, 2023 | APGE | Common Stock | — | Direct |
| July 13, 2023 | APGE | Common Stock | — | Direct |
| July 13, 2022 | PROK | No securities owned. | 0 | Direct |
| Feb. 12, 2021 | NUVB | No securities owned. | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
NUVB
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $546,000 | — | — | — | $278,460 | — | $9,840 | $3,974,694 |
| 2021 | $525,000 | — | — | — | $472,500 | — | $9,430 | $1,006,930 |
ZBIO
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $40,064 | $450,000 | — | $2,076,544 | — | — | — | $2,566,608 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.