| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Milton C Blackmore is Director at IOSP. From February 2015 to February 2026, the filings on record show 1 open-market purchase and 12 sales. Milton C Blackmore's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $876K at current prices.
Historically, Milton C Blackmore's trades have earned a middling insider score of 57/100 across 7 rated trades. Over a 12-month horizon, 60.0% of those trades were profitable, with an average 12-month return of +8.8%.
The IOSP filings lean toward selling, a net 7,737 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Nov 29, 2017 | IOSP Innospec Inc. | Director | Sale+OE | 977 | $73.67 | $71,975.10 | -14.0% | |
| Sep 7, 2017 | IOSP Innospec Inc. | Director | Buy | 442 | $54.75 | $24,199.50 | +8.0% | |
| Dec 6, 2016 | IOSP Innospec Inc. | Director | Sale+OE | 1,089 | $68.35 | $74,433.37 | -16.4% |