Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 56 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

56 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 9, 2018 IPI S 10b5-1 88,088 $4.27 $376,136 268,250 Direct -24.72% Disposed -23.3% (price as of 2026-10-02)
June 5, 2018 IPI S 10b5-1 45,948 $4.52 $207,685 311,320 Direct -12.86% Disposed -27.5% (price as of 2026-10-02)
Nov. 9, 2017 IPI S 10b5-1 86,796 $3.84 $333,297 331,607 Direct -20.74% Disposed -14.7% (price as of 2026-10-02)
Aug. 7, 2014 IPI S 230 $15.50 $3,565 0 Indirect -100.00% Disposed -78.9% (price as of 2026-10-02)
March 28, 2011 IPI S 3,000 $33.73 $101,190 38,808 Direct -7.18% Disposed -90.3% (price as of 2026-10-02)
Sept. 17, 2010 IPI S 2,500 $26.35 $65,875 40,538 Direct -5.81% Disposed -87.6% (price as of 2026-10-02)
Nov. 23, 2009 IPI S 1,000 $30.00 $30,000 38,963 Direct -2.50% Disposed -89.1% (price as of 2026-10-02)
June 1, 2009 IPI S 690 $34.15 $23,564 160 Indirect -81.18% Disposed -90.4% (price as of 2026-10-02)
May 18, 2009 IPI S 1,000 $30.15 $30,150 41,963 Direct -2.33% Disposed -89.1% (price as of 2026-10-02)
May 18, 2009 IPI S 200 $30.17 $6,034 41,763 Direct -0.48% Disposed -89.1% (price as of 2026-10-02)
May 18, 2009 IPI S 1,800 $30.18 $54,324 39,963 Direct -4.31% Disposed -89.1% (price as of 2026-10-02)
April 22, 2008 IPI P 3,000 $32.00 $96,000 3,000 Direct · Acquired -89.8% (price as of 2026-10-02)
April 22, 2008 IPI P 850 $32.00 $27,200 850 Indirect · Acquired -89.8% (price as of 2026-10-02)
April 22, 2008 IPI P 230 $32.00 $7,360 230 Indirect · Acquired -89.8% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Nov. 9, 2018 IPI Employee Stock Option (option to purchase) Common Stock (57,500) $1.03 Nov. 7, 2026 57,500 Disposed
June 5, 2018 IPI Employee Stock Option (option to purchase) Common Stock (12,557) $2.29 June 3, 2027 12,557 Disposed
Nov. 9, 2017 IPI Employee Stock Option (option to purchase) Common Stock (57,500) $1.03 Nov. 7, 2026 57,500 Disposed
June 4, 2017 IPI Employee Stock Option (option to purchase) Common Stock (37,671) $2.29 June 3, 2027 37,671 Acquired
Nov. 8, 2016 IPI Employee Stock Option (option to purchase) Common Stock (230,000) $1.03 Nov. 7, 2026 230,000 Acquired
Feb. 25, 2016 IPI Performance Units (Production) Common Stock (467) · · 595 Disposed
Feb. 25, 2015 IPI Performance Units (Production) Common Stock (246) · · 403 Disposed
Feb. 25, 2015 IPI Performance Units (Production) Common Stock (467) · · 595 Disposed
Feb. 25, 2014 IPI Performance Units (Production) Common Stock (246) · · 402 Disposed
Feb. 25, 2014 IPI Performance Units (Production) Common Stock (466) · · 594 Disposed
Feb. 25, 2013 IPI Performance Units (Production) Common Stock (1,784) · · 1,784 Acquired
Feb. 25, 2013 IPI Performance Units (TSR) Common Stock (1,784) · · 1,784 Acquired
Feb. 25, 2013 IPI Performance Units (Production) Common Stock (246) · · 402 Disposed
March 5, 2012 IPI Performance Units (Production) Common Stock (1,207) · · 1,207 Acquired
March 5, 2012 IPI Performance Units (TSR) Common Stock (1,207) · · 1,207 Acquired
Feb. 23, 2011 IPI Employee stock option (option to purchase) Common Stock (4,287) $35.69 Feb. 23, 2021 4,287 Acquired
Feb. 4, 2010 IPI Employee stock option (option to purchase) Common Stock (11,316) $25.47 Feb. 4, 2020 11,316 Acquired
Feb. 25, 2009 IPI Employee stock option (option to purchase) Common Stock (8,226) $20.80 Feb. 25, 2012 8,226 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
April 21, 2008 IPI Common Stock 0 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

IPI

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2018 $299,650 · $109,996 · · · $27,157 $436,803
2017 $267,339 $75,500 $321,795 $53,380 · · $18,385 $736,399
2016 $243,798 · $177,449 $135,700 · · $12,756 $569,703

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.