RIEDERER RICHARD K

Insider

First SEC filing: Sept. 10, 2014 · Latest: Sept. 10, 2014

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

CLF selling Dec. 10, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 57 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

57 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 1, 2013	CLF	A	288	—	—	26,088 Direct	+1.12%	Acquired	(price as of 2026-08-20)
July 1, 2013	CLF	A	365	—	—	25,651 Direct	+1.44%	Acquired	(price as of 2026-08-20)
May 7, 2013	CLF	A	3,985	—	—	25,099 Direct	+18.87%	Acquired	(price as of 2026-08-20)
April 1, 2013	CLF	A	317	$18.95	$6,007	21,114 Direct	+1.52%	Acquired	-43.8% (price as of 2026-08-20)
Jan. 1, 2013	CLF	A	156	$38.57	$6,017	20,504 Direct	+0.77%	Acquired	-72.4% (price as of 2026-08-20)
Oct. 1, 2012	CLF	A	154	$38.88	$5,988	20,032 Direct	+0.77%	Acquired	-72.6% (price as of 2026-08-20)
July 2, 2012	CLF	A	122	$49.29	$6,013	19,570 Direct	+0.63%	Acquired	-78.4% (price as of 2026-08-20)
May 8, 2012	CLF	A	1,498	—	—	19,225 Direct	+8.45%	Acquired	(price as of 2026-08-20)
April 2, 2012	CLF	A	87	$69.26	$6,026	17,727 Direct	+0.49%	Acquired	-84.6% (price as of 2026-08-20)
Jan. 1, 2012	CLF	A	96	$62.35	$5,986	17,570 Direct	+0.55%	Acquired	-82.9% (price as of 2026-08-20)
Oct. 3, 2011	CLF	A	124	$48.30	$5,989	17,397 Direct	+0.72%	Acquired	-78.0% (price as of 2026-08-20)
July 1, 2011	CLF	A	64	$93.70	$5,997	17,180 Direct	+0.37%	Acquired	-88.6% (price as of 2026-08-20)
May 17, 2011	CLF	A	925	—	—	17,092 Direct	+5.72%	Acquired	(price as of 2026-08-20)
May 17, 2011	CLF	A	10	$98.02	$980	16,167 Direct	+0.06%	Acquired	-89.1% (price as of 2026-08-20)
April 1, 2011	CLF	A	51	$98.02	$4,999	16,156 Direct	+0.32%	Acquired	-89.1% (price as of 2026-08-20)
Jan. 1, 2011	CLF	A	64	$78.01	$4,993	16,083 Direct	+0.40%	Acquired	-86.3% (price as of 2026-08-20)
Oct. 1, 2010	CLF	A	75	$66.58	$4,994	15,990 Direct	+0.47%	Acquired	-84.0% (price as of 2026-08-20)
July 1, 2010	CLF	A	107	$46.85	$5,013	15,881 Direct	+0.68%	Acquired	-77.3% (price as of 2026-08-20)
May 11, 2010	CLF	A	1,321	$56.79	$75,020	15,728 Direct	+9.17%	Acquired	-81.2% (price as of 2026-08-20)
April 1, 2010	CLF	A	69	$72.35	$4,992	14,407 Direct	+0.48%	Acquired	-85.3% (price as of 2026-08-20)
Jan. 4, 2010	CLF	A	108	$46.09	$4,978	14,321 Direct	+0.76%	Acquired	-76.9% (price as of 2026-08-20)
Oct. 1, 2009	CLF	A	147	$30.54	$4,489	14,187 Direct	+1.05%	Acquired	-65.1% (price as of 2026-08-20)
July 1, 2009	CLF	A	185	$24.26	$4,488	14,023 Direct	+1.34%	Acquired	-56.1% (price as of 2026-08-20)
May 12, 2009	CLF	A	2,596	$28.89	$74,998	13,816 Direct	+23.14%	Acquired	-63.1% (price as of 2026-08-20)
April 1, 2009	CLF	A	263	$19.04	$5,008	11,220 Direct	+2.40%	Acquired	-44.1% (price as of 2026-08-20)
Jan. 2, 2009	CLF	A	195	$25.61	$4,994	10,905 Direct	+1.82%	Acquired	-58.4% (price as of 2026-08-20)
Dec. 10, 2008	CLF	S	600	$26.87	$16,122	2,245 Direct	-21.09%	Disposed	-60.4% (price as of 2026-08-20)
Dec. 10, 2008	CLF	S	1,100	$26.84	$29,524	2,845 Direct	-27.88%	Disposed	-60.3% (price as of 2026-08-20)
Oct. 1, 2008	CLF	A	105	$47.78	$5,017	10,675 Direct	+0.99%	Acquired	-77.7% (price as of 2026-08-20)
July 1, 2008	CLF	A	43	$115.60	$4,971	10,553 Direct	+0.41%	Acquired	-90.8% (price as of 2026-08-20)
May 13, 2008	CLF	A	402	$186.79	$75,090	5,252 Direct	+8.29%	Acquired	-88.6% (price as of 2026-08-20)
May 12, 2008	CLF	A	9	$127.46	$1,147	4,850 Direct	+0.19%	Acquired	-83.3% (price as of 2026-08-20)
April 1, 2008	CLF	A	29	$127.46	$3,696	4,841 Direct	+0.60%	Acquired	-83.3% (price as of 2026-08-20)
Jan. 2, 2008	CLF	A	37	$100.80	$3,730	4,803 Direct	+0.78%	Acquired	-78.9% (price as of 2026-08-20)
Jan. 2, 2008	CLF	M	471	$96.57	$45,484	4,766 Direct	-8.99%	Disposed	-77.9% (price as of 2026-08-20)
Jan. 2, 2008	CLF	D	471	$96.57	$45,484	1,966 Direct	-19.33%	Disposed	-77.9% (price as of 2026-08-20)
Jan. 2, 2008	CLF	M	471	$96.57	$45,484	2,438 Direct	+23.95%	Acquired	-77.9% (price as of 2026-08-20)
Oct. 1, 2007	CLF	A	41	$91.78	$3,763	5,232 Direct	+0.79%	Acquired	-76.8% (price as of 2026-08-20)
Sept. 18, 2007	CLF	S	100	$79.32	$7,932	1,964 Direct	-4.84%	Disposed	-73.1% (price as of 2026-08-20)
Sept. 18, 2007	CLF	S	200	$79.27	$15,854	2,064 Direct	-8.83%	Disposed	-73.1% (price as of 2026-08-20)
Sept. 18, 2007	CLF	S	200	$79.25	$15,850	2,264 Direct	-8.12%	Disposed	-73.1% (price as of 2026-08-20)
Sept. 18, 2007	CLF	S	200	$79.23	$15,846	2,464 Direct	-7.51%	Disposed	-73.1% (price as of 2026-08-20)
Sept. 18, 2007	CLF	S	2,800	$79.18	$221,704	2,664 Direct	-51.24%	Disposed	-73.1% (price as of 2026-08-20)
Sept. 18, 2007	CLF	S	4,500	$79.01	$355,545	5,464 Direct	-45.16%	Disposed	-73.0% (price as of 2026-08-20)
July 27, 2007	CLF	A	468	$69.39	$32,475	5,183 Direct	+9.93%	Acquired	-69.3% (price as of 2026-08-20)
July 2, 2007	CLF	A	48	$77.67	$3,728	4,715 Direct	+1.03%	Acquired	-72.6% (price as of 2026-08-20)
April 2, 2007	CLF	A	59	$64.01	$3,777	4,660 Direct	+1.28%	Acquired	-66.7% (price as of 2026-08-20)
Jan. 2, 2007	CLF	A	77	$48.44	$3,730	4,592 Direct	+1.71%	Acquired	-56.0% (price as of 2026-08-20)
Oct. 2, 2006	CLF	A	98	$38.11	$3,735	4,504 Direct	+2.22%	Acquired	-44.1% (price as of 2026-08-20)
May 9, 2006	CLF	A	327	—	—	2,142 Direct	+18.02%	Acquired	(price as of 2026-08-20)
May 9, 2006	CLF	A	327	$99.38	$32,497	5,236 Direct	+6.66%	Acquired	-57.1% (price as of 2026-08-20)
April 3, 2006	CLF	A	43	$87.12	$3,746	1,815 Direct	+2.43%	Acquired	-51.1% (price as of 2026-08-20)
Jan. 3, 2006	CLF	A	42	—	—	1,768 Direct	+2.43%	Acquired	(price as of 2026-08-20)
Oct. 3, 2005	CLF	A	43	$87.11	$3,746	1,723 Direct	+2.56%	Acquired	-51.1% (price as of 2026-08-20)
July 12, 2005	CLF	A	433	$64.55	$27,950	4,876 Direct	+9.75%	Acquired	-34.0% (price as of 2026-08-20)
July 1, 2005	CLF	A	65	$57.66	$3,748	1,676 Direct	+4.03%	Acquired	-26.1% (price as of 2026-08-20)
July 1, 2005	CLF	A	65	$57.76	$3,754	1,676 Direct	+4.03%	Acquired	-26.2% (price as of 2026-08-20)
April 1, 2005	CLF	A	51	$73.20	$3,733	1,607 Direct	+3.28%	Acquired	-41.8% (price as of 2026-08-20)
Jan. 3, 2005	CLF	A	72	$51.93	$3,739	1,555 Direct	+4.86%	Acquired	-18.0% (price as of 2026-08-20)
Oct. 1, 2004	CLF	A	46	$80.99	$3,726	741 Direct	+6.62%	Acquired	5.2% (price as of 2026-08-20)
July 1, 2004	CLF	A	68	$55.48	$3,773	694 Direct	+10.86%	Acquired	53.6% (price as of 2026-08-20)
April 1, 2004	CLF	A	59	$64.10	$3,782	627 Direct	+10.39%	Acquired	32.9% (price as of 2026-08-20)
April 1, 2004	CLF	A	25	$50.95	$1,274	568 Direct	+4.60%	Acquired	67.2% (price as of 2026-08-20)
Jan. 1, 2004	CLF	A	49	$50.95	$2,497	544 Direct	+9.90%	Acquired	67.2% (price as of 2026-08-20)
Oct. 1, 2003	CLF	A	95	$26.42	$2,510	495 Direct	+23.75%	Acquired	222.5% (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.

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
Oct. 1, 2013	CLF	Stock Units	Common Shares (288)	—	—	288	Acquired
July 1, 2013	CLF	Stock Units	Common Shares (365)	—	—	365	Acquired
May 7, 2013	CLF	Stock Units	Common Shares	—	—	3,985	Acquired
April 1, 2013	CLF	Stock Units	Common Shares (317)	—	—	317	Acquired
Jan. 1, 2013	CLF	Stock Units	Common Shares	—	—	156	Acquired
Oct. 1, 2012	CLF	Stock Units	Common Shares	—	—	154	Acquired
July 2, 2012	CLF	Stock Units	Common Shares	—	—	122	Acquired
May 8, 2012	CLF	Stock Units	Common Shares	—	—	1,498	Acquired
April 2, 2012	CLF	Stock Units	Common Shares (96)	—	—	87	Acquired
Jan. 1, 2012	CLF	Stock Units	Common Shares (96)	—	—	96	Acquired
Oct. 3, 2011	CLF	Stock Units	Common Shares (124)	—	—	124	Acquired
July 1, 2011	CLF	Stock Units	Common Shares (64)	—	—	64	Acquired
May 17, 2011	CLF	Stock Units	Common Shares	—	—	925	Acquired
May 17, 2011	CLF	Stock Units	Common Shares	—	—	10	Acquired
April 1, 2011	CLF	Stock Units	Common Shares (51)	—	—	51	Acquired
Jan. 1, 2011	CLF	Stock Units	Common Shares (64)	—	—	64	Acquired
Oct. 1, 2010	CLF	Stock Units	Common Shares (75)	—	—	75	Acquired
July 1, 2010	CLF	Stock Units	Common Shares (107)	—	—	107	Acquired
May 11, 2010	CLF	Stock Units	Common Shares (1,321)	—	—	1,321	Acquired
April 1, 2010	CLF	Stock Units	Common Shares (69)	—	—	69	Acquired
Jan. 4, 2010	CLF	Stock Units	Common Shares (108)	—	—	108	Acquired
Oct. 1, 2009	CLF	Stock Units	Common Shares (147)	—	—	147	Acquired
July 1, 2009	CLF	Stock Units	Common Shares (185)	—	—	185	Acquired
May 12, 2009	CLF	Stock Units	Common Shares (2,596)	—	—	2,596	Acquired
April 1, 2009	CLF	Stock Units	Common Shares (263)	—	—	263	Acquired
Jan. 2, 2009	CLF	Stock Units	Common Shares (195)	—	—	195	Acquired
Oct. 1, 2008	CLF	Stock Units	Common Shares (105)	—	—	105	Acquired
July 1, 2008	CLF	Stock Units	Common Shares (43)	—	—	43	Acquired
May 13, 2008	CLF	Stock Units	Common Shares (402)	—	—	402	Acquired
May 12, 2008	CLF	Stock Units	Common Shares (9)	—	—	9	Acquired
April 1, 2008	CLF	Stock Units	Common Shares (29)	—	—	29	Acquired
Jan. 2, 2008	CLF	Stock Units	Common Shares (37)	—	—	37	Acquired
Jan. 2, 2008	CLF	Stock Units	Common Shares (471)	—	—	471	Disposed
Oct. 1, 2007	CLF	Stock Units	Common Shares (41)	—	—	41	Acquired
July 27, 2007	CLF	Stock Units	Common Shares (468)	—	—	468	Acquired
July 2, 2007	CLF	Stock Units	Common Shares (48)	—	—	48	Acquired
April 2, 2007	CLF	Stock Units	Common Shares (59)	—	—	59	Acquired
Jan. 2, 2007	CLF	Stock Units	Common Shares (77)	—	—	77	Acquired
Oct. 2, 2006	CLF	Stock Units	Common Shares (98)	—	—	98	Acquired
May 9, 2006	CLF	Stock Units	Common Shares (327)	—	—	327	Acquired
April 3, 2006	CLF	Stock Units	Common Shares (43)	—	—	43	Acquired
Jan. 3, 2006	CLF	Stock Units	Common Shares	—	—	42	Acquired
Oct. 3, 2005	CLF	Stock Units	Common Shares (43)	—	—	43	Acquired
July 1, 2005	CLF	Stock Units	Common Shares (65)	—	—	65	Acquired
July 1, 2005	CLF	Stock Units	Common Shares (65)	—	—	65	Acquired
April 1, 2005	CLF	Stock Units	Common Shares (51)	—	—	51	Acquired
Jan. 3, 2005	CLF	Stock Units	Common Shares (72)	—	—	72	Acquired
Oct. 1, 2004	CLF	Stock Units	Common Shares (46)	—	—	46	Acquired
July 1, 2004	CLF	Stock Units	Common Shares (68)	—	—	68	Acquired
April 1, 2004	CLF	Stock Units	Common Shares (59)	—	—	59	Acquired
April 1, 2004	CLF	Stock Units	Common Shares (25)	—	—	25	Acquired
Jan. 1, 2004	CLF	Stock Units	Common Shares (49)	—	—	49	Acquired
Oct. 1, 2003	CLF	Stock Units	Common Shares (95)	—	—	95	Acquired

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