Melvin Perelman
CIK 1048635 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 5, 2003 · Latest: Sept. 5, 2003
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2004 | NKTR | A | 12,500 | — | — | 147,500 Direct | +9.26% | Acquired | (price as of 2026-08-20) |
| Sept. 4, 2003 | NKTR | A | 12,500 | — | — | 135,000 Direct | +10.20% | 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 |
|---|---|---|---|---|---|---|---|
| Sept. 2, 2004 | NKTR | Stock Option (Right to Buy) | Common Stock (12,500) | $12.91 | Sept. 2, 2014 | 12,500 | Acquired |
| Sept. 4, 2003 | NKTR | Employee Stock Option (Right to Buy) | Common Stock (12,500) | $11.41 | Sept. 4, 2013 | 12,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).