Rodney D Gloss

Insider

First SEC filing: April 21, 2008 · Latest: April 21, 2008

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 8, 2010	IPI	D	9,843	—	—	231 Direct	-97.71%	Disposed	(price as of 2026-08-20)
Feb. 25, 2010	IPI	F	138	$27.51	$3,796	10,074 Direct	-1.35%	Disposed	-86.1% (price as of 2026-08-20)
Feb. 4, 2010	IPI	A	1,638	—	—	1,638 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 4, 2010	IPI	A	903	—	—	10,212 Direct	+9.70%	Acquired	(price as of 2026-08-20)
Dec. 1, 2009	IPI	S	1,884	$31.26	$58,894	9,309 Direct	-16.83%	Disposed	-87.7% (price as of 2026-08-20)
April 25, 2009	IPI	F	851	$21.06	$17,922	11,193 Direct	-7.07%	Disposed	-81.8% (price as of 2026-08-20)
March 26, 2009	IPI	A	1,107	—	—	12,044 Direct	+10.12%	Acquired	(price as of 2026-08-20)
March 26, 2009	IPI	A	2,705	—	—	2,705 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2009	IPI	S	6,155	$17.68	$108,820	12,044 Direct	-33.82%	Disposed	-78.3% (price as of 2026-08-20)
Feb. 25, 2009	IPI	A	2,705	—	—	2,705 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2009	IPI	A	1,107	—	—	18,199 Direct	+6.48%	Acquired	(price as of 2026-08-20)
Feb. 25, 2009	IPI	A	2,705	—	—	2,705 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2009	IPI	A	1,107	—	—	18,199 Direct	+6.48%	Acquired	(price as of 2026-08-20)
Jan. 5, 2009	IPI	F	3,220	$21.69	$69,842	17,092 Direct	-15.85%	Disposed	-82.3% (price as of 2026-08-20)
April 25, 2008	IPI	A	20,312	—	—	20,312 Direct	—	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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 4, 2010	IPI	Employee Stock Option (right to buy)	Common Stock (1,638)	$25.47	Feb. 4, 2020	1,638	Acquired
March 26, 2009	IPI	Employee Stock Option (right to buy)	Common Stock (2,705)	$20.80	March 26, 2019	2,705	Acquired
Feb. 25, 2009	IPI	Employee Stock Option (right to buy)	Common Stock (2,705)	$20.80	Feb. 25, 2019	2,705	Acquired
Feb. 25, 2009	IPI	Employee Stock Option (right to buy)	Common Stock (2,705)	$20.80	Feb. 25, 2019	2,705	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
April 21, 2008	IPI	Common Stock	0	Direct