Login
$IOSP
$101.41 +$0.71 (0.71%) Close

$IOSP 4/A SEC Filings

Filed On Filing
06 Mar 2026 Form 4/A: Blackmore Milton C, Director

Sold 594 shares ($45.5K)

06 Mar 2026 Form 4/A: Padfield Larry, Director

Sold 594 shares ($45.5K)

06 Mar 2026 Form 4/A: Poccia Claudia, Director

Sold 119 shares ($9.11K)

06 Mar 2026 Form 4/A: Landless David, Director

Sold 594 shares ($45.5K)

06 Mar 2026 Form 4/A: Cleminson Ian, EVP & CFO

Sold 2,380 shares ($182K)

02 Mar 2021 Form 4/A: Boon Philip John, Executive VP Business Ops

Granted 1,101 stock option

02 Mar 2021 Form 4/A: Mcrobbie Ian Malcolm, Senior VP R&T

Granted 842 stock option

02 Mar 2021 Form 4/A: Hessner Catherine, Senior VP - Human Resources

Granted 776 stock option

02 Mar 2021 Form 4/A: Williams Patrick, PRESIDENT & CEO

Granted 5,273 stock option

02 Mar 2021 Form 4/A: Watt Brian, VP, Strat Plan & Regulatory

Granted 944 stock option

02 Mar 2021 Form 4/A: Cleminson Ian, VP & CFO

Granted 1,242 stock option

02 Mar 2021 Form 4/A: Jones David Bentley, VP, GC & CCO

Granted 813 stock option

02 Mar 2021 Form 4/A: Paller Robert I, Director

Granted 901 stock option

02 Mar 2021 Form 4/A: Blackmore Milton C, Director

Granted 901 stock option

02 Mar 2021 Form 4/A: Landless David, Director

Granted 901 stock option

02 Mar 2021 Form 4/A: Poccia Claudia, Director

Granted 901 stock option

02 Mar 2021 Form 4/A: Padfield Larry, Director

Granted 901 stock option

15 Mar 2019 Form 4/A: Williams Patrick, PRESIDENT & CEO

Sold 7,030 shares ($592K)

05 Mar 2019 Form 4/A: Watt Brian, VP, Strat Plan & Regulatory

Granted 2,857 Stock Options (PRSOP) · Granted 136 Stock Options (CSOP A) ($11K) · Granted 499 Stock Options (CSOP B) ($40.5K)

05 Mar 2019 Form 4/A: Watt Brian, VP, Strat Plan & Regulatory

Received 4,852 shares by exercise or conversion · Gave up 2,517 shares to cover exercise price or tax ($197K)

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support