Patrick Joseph Mcduff
CIK 1642175 · View on SEC EDGAR ↗
Insider
First SEC filing: May 20, 2015 · Latest: May 20, 2015
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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
6 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 16, 2016 | IOSP | S | 489 | $43.05 | $21,051 | 0 Direct | -100.00% | Disposed | 120.0% (price as of 2026-08-19) |
| Feb. 29, 2016 | IOSP | S | 4,063 | $43.56 | $176,984 | 489 Direct | -89.26% | Disposed | 117.4% (price as of 2026-08-19) |
| Feb. 29, 2016 | IOSP | S | 1,477 | $43.56 | $64,338 | 489 Direct | -75.13% | Disposed | 117.4% (price as of 2026-08-19) |
| Nov. 18, 2015 | IOSP | S | 8,025 | $57.50 | $461,438 | 0 Direct | -100.00% | Disposed | 64.7% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 29, 2016 | IOSP | Stock Options | Common Stock (4,063) | $0.00 | Feb. 20, 2023 | 4,063 | Disposed |
| Feb. 29, 2016 | IOSP | Stock Options | Common Stock (1,477) | $41.31 | Feb. 20, 2023 | 1,477 | Disposed |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock (489) | $0.00 | Feb. 22, 2023 | 489 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 20, 2015 | IOSP | Common Stock | 8,025 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (1,477) | 1,477 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (4,063) | 4,063 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (489) | 489 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (1,149) | 1,149 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (3,160) | 3,160 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (448) | 448 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (1,498) | 1,498 | Direct |
| May 20, 2015 | IOSP | Stock Options→ Common Stock (4,120) | 4,120 | Direct |