Joseph Michael Harris
CIK 1946070 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 3, 2025 · Latest: Jan. 3, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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. 1, 2025 | NEPH | A | 7,050 | — | — | 7,050 Direct | — | Acquired | (price as of 2026-08-20) |
| May 14, 2024 | NEPH | A | 7,323 | — | — | 7,323 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 13, 2023 | NEPH | A | 9,291 | — | — | 17,693 Direct | +110.58% | Acquired | (price as of 2026-08-20) |
| Jan. 5, 2023 | NEPH | A | 8,402 | — | — | 8,402 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 5, 2023 | NEPH | A | 7,080 | — | — | 7,080 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 |
|---|---|---|---|---|---|---|---|
| Jan. 1, 2025 | NEPH | Stock Option (right to buy) | Common Stock (7,050) | $1.47 | Jan. 1, 2035 | 7,050 | Acquired |
| May 14, 2024 | NEPH | Stock Option (right to buy) | Common Stock (7,323) | $2.14 | May 14, 2034 | 7,323 | Acquired |
| Jan. 5, 2023 | NEPH | Stock Option (right to buy) | Common Stock (7,080) | $1.07 | Jan. 5, 2033 | 7,080 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).