JOHNSON MICHAEL P

Insider

First SEC filing: July 24, 2008 · Latest: July 24, 2008

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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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 72 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

72 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 1, 2017	CNP	A	4,592	—	—	42,832 Direct	+12.01%	Acquired	(price as of 2026-08-19)
May 2, 2016	CNP	A	5,530	—	—	38,240 Direct	+16.91%	Acquired	(price as of 2026-08-19)
May 1, 2015	CNP	A	5,710	—	—	32,710 Direct	+21.15%	Acquired	(price as of 2026-08-19)
April 24, 2014	CNP	A	5,000	—	—	27,000 Direct	+22.73%	Acquired	(price as of 2026-08-19)
April 26, 2012	CNP	A	5,000	—	—	17,000 Direct	+41.67%	Acquired	(price as of 2026-08-19)
April 21, 2011	CNP	A	4,000	—	—	12,000 Direct	+50.00%	Acquired	(price as of 2026-08-19)
April 22, 2010	CNP	A	4,000	—	—	8,000 Direct	+100.00%	Acquired	(price as of 2026-08-19)
April 23, 2009	CNP	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 20, 2008	CNP	P	3,200	$15.80	$50,560	3,200 Indirect	—	Acquired	157.8% (price as of 2026-08-19)
March 17, 2008	WMB	M	24,971	$32.27	$805,814	83,325 Direct	-23.06%	Disposed	183.3% (price as of 2026-08-19)
March 17, 2008	WMB	F	10,476	$32.27	$338,061	22,620 Direct	-31.65%	Disposed	183.3% (price as of 2026-08-19)
March 17, 2008	WMB	M	24,971	$32.27	$805,814	33,096 Direct	+307.34%	Acquired	183.3% (price as of 2026-08-19)
Feb. 25, 2008	WMB	M	12,023	$36.50	$438,840	108,296 Direct	-9.99%	Disposed	150.5% (price as of 2026-08-19)
Feb. 25, 2008	WMB	F	3,898	$36.50	$142,277	8,125 Direct	-32.42%	Disposed	150.5% (price as of 2026-08-19)
Feb. 25, 2008	WMB	M	12,023	$36.50	$438,840	12,023 Direct	—	Acquired	150.5% (price as of 2026-08-19)
Nov. 16, 2007	WMB	S 10b5-1	14,162	$35.00	$495,670	0 Direct	-100.00%	Disposed	161.2% (price as of 2026-08-19)
Oct. 1, 2007	WMB	S 10b5-1	15,000	$34.00	$510,000	14,162 Direct	-51.44%	Disposed	168.9% (price as of 2026-08-19)
Sept. 14, 2007	WMB	S 10b5-1	15,000	$33.00	$495,000	29,162 Direct	-33.97%	Disposed	177.0% (price as of 2026-08-19)
July 10, 2007	WMB	S 10b5-1	15,000	$33.20	$498,000	44,162 Direct	-25.35%	Disposed	175.4% (price as of 2026-08-19)
Feb. 26, 2007	WMB	A	8,075	$28.30	$228,522	402,007 Direct	+2.05%	Acquired	223.1% (price as of 2026-08-19)
Feb. 26, 2007	WMB	A	8,075	$28.30	$228,522	393,932 Direct	+2.09%	Acquired	223.1% (price as of 2026-08-19)
Feb. 26, 2007	WMB	A	8,075	$28.30	$228,522	385,857 Direct	+2.14%	Acquired	223.1% (price as of 2026-08-19)
Feb. 26, 2007	WMB	A	19,069	$28.30	$539,653	120,319 Direct	+18.83%	Acquired	223.1% (price as of 2026-08-19)
Feb. 26, 2007	WMB	A	9,535	$28.30	$269,840	101,250 Direct	+10.40%	Acquired	223.1% (price as of 2026-08-19)
Feb. 5, 2007	WMB	M	11,666	—	—	91,715 Direct	-11.28%	Disposed	(price as of 2026-08-19)
Feb. 5, 2007	WMB	F	3,954	$27.36	$108,181	59,162 Direct	-6.26%	Disposed	234.2% (price as of 2026-08-19)
Feb. 5, 2007	WMB	M	11,666	$27.36	$319,182	63,116 Direct	+22.67%	Acquired	234.2% (price as of 2026-08-19)
March 3, 2006	WMB	A	8,046	$21.67	$174,357	377,782 Direct	+2.18%	Acquired	321.9% (price as of 2026-08-19)
March 3, 2006	WMB	A	8,045	$21.67	$174,335	369,736 Direct	+2.22%	Acquired	321.9% (price as of 2026-08-19)
March 3, 2006	WMB	A	8,045	$21.67	$174,335	361,691 Direct	+2.27%	Acquired	321.9% (price as of 2026-08-19)
March 3, 2006	WMB	A	20,916	$21.67	$453,250	103,381 Direct	+25.36%	Acquired	321.9% (price as of 2026-08-19)
March 3, 2006	WMB	A	13,805	$21.67	$299,154	82,465 Direct	+20.11%	Acquired	321.9% (price as of 2026-08-19)
Feb. 6, 2006	WMB	M	11,667	—	—	68,660 Direct	-14.52%	Disposed	(price as of 2026-08-19)
Feb. 6, 2006	WMB	F	4,069	$23.43	$95,337	51,450 Direct	-7.33%	Disposed	290.2% (price as of 2026-08-19)
Feb. 6, 2006	WMB	M	11,667	$23.43	$273,358	55,519 Direct	+26.61%	Acquired	290.2% (price as of 2026-08-19)
Jan. 3, 2006	WMB	M	3,552	—	—	80,327 Direct	-4.23%	Disposed	(price as of 2026-08-19)
Jan. 3, 2006	WMB	F	1,396	$23.90	$33,364	43,852 Direct	-3.09%	Disposed	282.5% (price as of 2026-08-19)
Jan. 3, 2006	WMB	M	3,552	$23.90	$84,893	45,248 Direct	+8.52%	Acquired	282.5% (price as of 2026-08-19)
July 8, 2005	WMB	S	25,000	$20.00	$500,000	41,696 Direct	-37.48%	Disposed	357.1% (price as of 2026-08-19)
July 8, 2005	WMB	M	25,000	$2.58	$64,500	66,696 Direct	+59.96%	Acquired	3443.6% (price as of 2026-08-19)
April 1, 2005	WMB	M	25,000	$2.58	$64,500	353,646 Direct	-6.60%	Disposed	3443.6% (price as of 2026-08-19)
April 1, 2005	WMB	M	25,000	$2.58	$64,500	378,646 Direct	-6.19%	Disposed	3443.6% (price as of 2026-08-19)
April 1, 2005	WMB	S	25,000	$19.00	$475,000	41,696 Direct	-37.48%	Disposed	381.2% (price as of 2026-08-19)
April 1, 2005	WMB	M	25,000	$2.58	$64,500	66,696 Direct	+59.96%	Acquired	3443.6% (price as of 2026-08-19)
March 11, 2005	WMB	M	25,000	$2.58	$64,500	403,646 Direct	-5.83%	Disposed	3443.6% (price as of 2026-08-19)
March 11, 2005	WMB	S	25,000	$18.00	$450,000	41,696 Direct	-37.48%	Disposed	407.9% (price as of 2026-08-19)
March 11, 2005	WMB	M	25,000	$2.58	$64,500	66,696 Direct	+59.96%	Acquired	3443.6% (price as of 2026-08-19)
Feb. 25, 2005	WMB	A	13,333	$19.29	$257,194	428,646 Direct	+3.21%	Acquired	374.0% (price as of 2026-08-19)
Feb. 25, 2005	WMB	A	13,333	$19.29	$257,194	415,313 Direct	+3.32%	Acquired	374.0% (price as of 2026-08-19)
Feb. 25, 2005	WMB	A	13,334	$19.29	$257,213	401,980 Direct	+3.43%	Acquired	374.0% (price as of 2026-08-19)
Feb. 25, 2005	WMB	A	24,971	$19.29	$481,691	83,879 Direct	+42.39%	Acquired	374.0% (price as of 2026-08-19)
Feb. 25, 2005	WMB	A	12,023	$19.29	$231,924	58,908 Direct	+25.64%	Acquired	374.0% (price as of 2026-08-19)
Feb. 7, 2005	WMB	M	11,667	$17.24	$201,139	46,885 Direct	-19.93%	Disposed	430.3% (price as of 2026-08-19)
Feb. 7, 2005	WMB	F	4,023	$17.24	$69,357	41,696 Direct	-8.80%	Disposed	430.3% (price as of 2026-08-19)
Feb. 7, 2005	WMB	M	11,667	$17.24	$201,139	45,719 Direct	+34.26%	Acquired	430.3% (price as of 2026-08-19)
Dec. 31, 2004	WMB	M	3,552	$16.29	$57,862	35,480 Direct	+11.13%	Acquired	461.2% (price as of 2026-08-19)
Dec. 31, 2004	WMB	F	1,124	$16.29	$18,310	34,356 Direct	-3.17%	Disposed	461.2% (price as of 2026-08-19)
Dec. 31, 2004	WMB	M	3,552	$16.29	$57,862	58,552 Direct	-5.72%	Disposed	461.2% (price as of 2026-08-19)
Nov. 4, 2004	WMB	M	15,000	$2.58	$38,700	388,646 Direct	-3.72%	Disposed	3443.6% (price as of 2026-08-19)
Nov. 4, 2004	WMB	S 10b5-1	500	$13.03	$6,515	31,928 Direct	-1.54%	Disposed	601.7% (price as of 2026-08-19)
Nov. 4, 2004	WMB	S 10b5-1	14,500	$13.04	$189,080	32,428 Direct	-30.90%	Disposed	601.1% (price as of 2026-08-19)
Nov. 4, 2004	WMB	M	15,000	$2.58	$38,700	46,928 Direct	+46.98%	Acquired	3443.6% (price as of 2026-08-19)
Oct. 5, 2004	WMB	M	10,000	$2.58	$25,800	403,646 Direct	-2.42%	Disposed	3443.6% (price as of 2026-08-19)
Oct. 5, 2004	WMB	S 10b5-1	10,000	$12.50	$125,000	31,928 Direct	-23.85%	Disposed	631.4% (price as of 2026-08-19)
Oct. 5, 2004	WMB	M	10,000	$2.58	$25,800	41,928 Direct	+31.32%	Acquired	3443.6% (price as of 2026-08-19)
Sept. 20, 2004	WMB	M	25,000	$2.58	$64,500	413,646 Direct	-5.70%	Disposed	3443.6% (price as of 2026-08-19)
Sept. 20, 2004	WMB	S 10b5-1	25,000	$12.00	$300,000	31,928 Direct	-43.92%	Disposed	661.9% (price as of 2026-08-19)
Sept. 20, 2004	WMB	M	25,000	$2.58	$64,500	56,928 Direct	+78.30%	Acquired	3443.6% (price as of 2026-08-19)
Aug. 27, 2004	WMB	M	45	$11.78	$530	62,104 Direct	-0.07%	Disposed	676.1% (price as of 2026-08-19)
Aug. 27, 2004	WMB	F	14	$11.78	$165	31,928 Direct	-0.04%	Disposed	676.1% (price as of 2026-08-19)
Aug. 27, 2004	WMB	M	45	$11.78	$530	31,942 Direct	+0.14%	Acquired	676.1% (price as of 2026-08-19)
Aug. 2, 2004	WMB	M	40,000	$12.00	$480,000	62,149 Direct	-39.16%	Disposed	661.9% (price as of 2026-08-19)
Aug. 2, 2004	WMB	F	13,240	$12.00	$158,880	31,897 Direct	-29.33%	Disposed	661.9% (price as of 2026-08-19)
Aug. 2, 2004	WMB	M	40,000	$12.00	$480,000	45,137 Direct	+778.66%	Acquired	661.9% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	20,000	$9.93	$198,600	102,149 Direct	+24.35%	Acquired	820.7% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	11,666	$9.93	$115,843	82,149 Direct	+16.55%	Acquired	820.7% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	11,667	$9.93	$115,853	70,483 Direct	+19.84%	Acquired	820.7% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	11,667	$9.93	$115,853	58,816 Direct	+24.74%	Acquired	820.7% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	18,333	$9.93	$182,047	438,646 Direct	+4.36%	Acquired	820.7% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	18	$9.93	$179	420,313 Direct	0.00%	Acquired	820.7% (price as of 2026-08-19)
Feb. 5, 2004	WMB	A	18,334	$9.93	$182,057	401,980 Direct	+4.78%	Acquired	820.7% (price as of 2026-08-19)
Dec. 11, 2003	WMB	S	15,791	$9.70	$153,173	5,137 Direct	-75.45%	Disposed	842.5% (price as of 2026-08-19)
Dec. 11, 2003	WMB	S	9,000	$9.71	$87,390	20,928 Direct	-30.07%	Disposed	841.6% (price as of 2026-08-19)
Dec. 7, 2003	WMB	M	7,262	$9.72	$70,587	47,149 Direct	-13.35%	Disposed	840.6% (price as of 2026-08-19)
Dec. 7, 2003	WMB	F	2,429	$9.72	$23,610	29,928 Direct	-7.51%	Disposed	840.6% (price as of 2026-08-19)
Dec. 7, 2003	WMB	M	7,262	$9.72	$70,587	32,357 Direct	+28.94%	Acquired	840.6% (price as of 2026-08-19)

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
March 17, 2008	WMB	Restricted Stock Units [F2]	Common Stock (24,971)	$32.27	March 17, 2008	24,971	Disposed
Feb. 25, 2008	WMB	Restricted Stock Units [F1]	Common Stock (12,023)	$36.50	Feb. 25, 2008	12,023	Disposed
Feb. 26, 2007	WMB	Employee Options (Right to Buy)	Common Stock (8,075)	$28.30	Feb. 26, 2017	8,075	Acquired
Feb. 26, 2007	WMB	Employee Options (Right to Buy)	Common Stock (8,075)	$28.30	Feb. 26, 2017	8,075	Acquired
Feb. 26, 2007	WMB	Employee Options (Right to Buy)	Common Stock (8,075)	$28.30	Feb. 26, 2017	8,075	Acquired
Feb. 26, 2007	WMB	Restricted Stock Units [F1]	Common Stock (19,069)	$28.30	Feb. 26, 2010	19,069	Acquired
Feb. 26, 2007	WMB	Restricted Stock Units	Common Stock (9,535)	$28.30	Feb. 26, 2010	9,535	Acquired
Feb. 5, 2007	WMB	Deferred Stock [F1]	Common Stock (11,666)	$27.36	Feb. 5, 2007	11,666	Disposed
March 3, 2006	WMB	Employee Options (Right to Buy)	Common Stock (8,046)	$21.67	March 3, 2016	8,046	Acquired
March 3, 2006	WMB	Employee Options (Right to Buy)	Common Stock (8,045)	$21.67	March 3, 2016	8,045	Acquired
March 3, 2006	WMB	Employee Options (Right to Buy)	Common Stock (8,045)	$21.67	March 3, 2016	8,045	Acquired
March 3, 2006	WMB	Deferred Stock [F1]	Common Stock (20,916)	$21.67	March 3, 2009	20,916	Acquired
March 3, 2006	WMB	Deferred Stock	Common Stock (13,805)	$21.67	March 3, 2009	13,805	Acquired
Feb. 6, 2006	WMB	Deferred Stock [F1]	Common Stock (11,667)	$23.43	Feb. 6, 2006	11,667	Disposed
Jan. 3, 2006	WMB	Deferred Stock [F1]	Common Stock (3,552)	$23.90	Jan. 3, 2006	3,552	Disposed
April 1, 2005	WMB	Employee Options (Right to Buy)	Common Stock (25,000)	$2.58	Nov. 27, 2012	25,000	Disposed
April 1, 2005	WMB	Employee Options (Right to Buy)	Common Stock (25,000)	$2.58	Nov. 27, 2012	25,000	Disposed
March 11, 2005	WMB	Employee Options (Right to Buy)	Common Stock (25,000)	$2.58	Nov. 27, 2012	25,000	Disposed
Feb. 25, 2005	WMB	Employee Options (Right to Buy)	Common Stock (13,333)	$19.29	Feb. 25, 2015	13,333	Acquired
Feb. 25, 2005	WMB	Employee Options (Right to Buy)	Common Stock (13,333)	$19.29	Feb. 25, 2015	13,333	Acquired
Feb. 25, 2005	WMB	Employee Options (Right to Buy)	Common Stock (13,334)	$19.29	Feb. 25, 2015	13,334	Acquired
Feb. 25, 2005	WMB	Deferred Stock [F1]	Common Stock (24,971)	$19.29	March 15, 2008	24,971	Acquired
Feb. 25, 2005	WMB	Deferred Stock	Common Stock (12,023)	$19.29	Feb. 25, 2008	12,023	Acquired
Feb. 7, 2005	WMB	Deferred Stock [F1]	Common Stock (11,667)	$17.24	Feb. 7, 2005	11,667	Disposed
Dec. 31, 2004	WMB	Common Stock [F1]	Common Stock (40,000)	$16.29	Dec. 31, 2004	3,552	Disposed
Nov. 4, 2004	WMB	Employee Options (Right to Buy)	Common Stock (15,000)	$2.58	Nov. 27, 2012	15,000	Disposed
Oct. 5, 2004	WMB	Employee Options (Right to Buy)	Common Stock (10,000)	$2.58	Nov. 27, 2012	10,000	Disposed
Sept. 20, 2004	WMB	Employee Options (Right to Buy)	Common Stock (25,000)	$2.58	Nov. 27, 2012	25,000	Disposed
Aug. 27, 2004	WMB	Common Stock [F1]	Common Stock (45)	$11.78	Aug. 27, 2004	45	Disposed
Aug. 2, 2004	WMB	Common Stock [F1]	Common Stock (40,000)	$12.00	Aug. 2, 2004	40,000	Disposed
Feb. 5, 2004	WMB	Deferred Stock [F1]	Common Stock (20,000)	$9.93	Feb. 5, 2009	20,000	Acquired
Feb. 5, 2004	WMB	Deferred Stock	Common Stock (11,666)	$9.93	Feb. 5, 2007	11,666	Acquired
Feb. 5, 2004	WMB	Deferred Stockt	Common Stock (11,667)	$9.93	Feb. 5, 2006	11,667	Acquired
Feb. 5, 2004	WMB	Deferred Stock	Common Stock (11,667)	$9.93	Feb. 5, 2005	11,667	Acquired
Feb. 5, 2004	WMB	Employee Options (Right to Buy)	Common Stock (18,333)	$9.93	Feb. 5, 2014	18,333	Acquired
Feb. 5, 2004	WMB	Employee Options (Right to Buy)	Common Stock (18,333)	$9.93	Feb. 5, 2014	18	Acquired
Feb. 5, 2004	WMB	Employee Options (Right to Buy)	Common Stock (18,334)	$9.93	Feb. 5, 2014	18,334	Acquired
Dec. 7, 2003	WMB	Deferred Stock	Common Stock (7,262)	—	Dec. 7, 2003	7,262	Disposed

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
July 24, 2008	CNP	No securities are beneficially owned	0	Direct