Hossein M Moghadam

Insider

First SEC filing: Nov. 29, 2004 · Latest: Nov. 29, 2004

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

Insider at

WDC selling Dec. 2, 2009

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 61 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

61 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 2, 2009	WDC	M	1,875	$8.01	$15,019	95,597 Direct	+2.00%	Acquired	7671.2% (price as of 2026-08-21)
Dec. 2, 2009	WDC	M	12,000	$8.89	$106,680	107,597 Direct	+12.55%	Acquired	6901.9% (price as of 2026-08-21)
Dec. 2, 2009	WDC	M	7,008	$23.97	$167,982	114,605 Direct	+6.51%	Acquired	2496.9% (price as of 2026-08-21)
Dec. 2, 2009	WDC	M	27,140	$20.24	$549,314	141,745 Direct	+23.68%	Acquired	2975.5% (price as of 2026-08-21)
Dec. 2, 2009	WDC	S	137,485	$38.72	$5,323,419	4,260 Direct	-96.99%	Disposed	1507.6% (price as of 2026-08-21)
Dec. 2, 2009	WDC	M	1,875	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 2, 2009	WDC	M	12,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 2, 2009	WDC	M	27,140	—	—	13,257 Direct	-67.18%	Disposed	(price as of 2026-08-21)
Dec. 2, 2009	WDC	M	7,008	—	—	876 Direct	-88.89%	Disposed	(price as of 2026-08-21)
Nov. 27, 2009	WDC	F	11,139	$37.50	$417,712	93,327 Direct	-10.66%	Disposed	1559.9% (price as of 2026-08-21)
Sept. 10, 2009	WDC	A	4,260	—	—	104,466 Direct	+4.25%	Acquired	(price as of 2026-08-21)
Sept. 10, 2009	WDC	A	11,475	—	—	11,475 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 6, 2009	WDC	F	34,447	$31.72	$1,092,659	100,206 Direct	-25.58%	Disposed	1862.4% (price as of 2026-08-21)
Feb. 16, 2009	WDC	F	2,522	$16.68	$42,067	132,729 Direct	-1.86%	Disposed	3631.8% (price as of 2026-08-21)
Nov. 17, 2008	WDC	F	7,624	$13.19	$100,561	135,251 Direct	-5.34%	Disposed	4619.3% (price as of 2026-08-21)
Aug. 31, 2008	WDC	F	9,150	$27.26	$249,429	142,875 Direct	-6.02%	Disposed	2183.5% (price as of 2026-08-21)
May 19, 2008	WDC	F	2,383	$35.25	$84,001	151,120 Direct	-1.55%	Disposed	1665.9% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	18,750	$3.85	$72,188	223,449 Direct	+9.16%	Acquired	16068.1% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	25,000	$12.84	$321,000	248,449 Direct	+11.19%	Acquired	4747.9% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	5,625	$8.01	$45,056	254,074 Direct	+2.26%	Acquired	7671.2% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	24,000	$8.89	$213,360	278,074 Direct	+9.45%	Acquired	6901.9% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	6,133	$23.97	$147,008	284,207 Direct	+2.21%	Acquired	2496.9% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	12,633	$20.24	$255,692	296,840 Direct	+4.44%	Acquired	2975.5% (price as of 2026-08-21)
Dec. 5, 2007	WDC	S	4,800	$30.08	$144,384	292,040 Direct	-1.62%	Disposed	1969.4% (price as of 2026-08-21)
Dec. 5, 2007	WDC	S	138,537	$30.07	$4,165,808	153,503 Direct	-47.44%	Disposed	1970.1% (price as of 2026-08-21)
Dec. 5, 2007	WDC	M	18,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 5, 2007	WDC	M	5,625	—	—	1,875 Direct	-75.00%	Disposed	(price as of 2026-08-21)
Dec. 5, 2007	WDC	M	24,000	—	—	12,000 Direct	-66.67%	Disposed	(price as of 2026-08-21)
Dec. 5, 2007	WDC	M	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 5, 2007	WDC	M	12,633	—	—	40,397 Direct	-23.82%	Disposed	(price as of 2026-08-21)
Dec. 5, 2007	WDC	M	6,133	—	—	7,884 Direct	-43.75%	Disposed	(price as of 2026-08-21)
Nov. 17, 2007	WDC	F	7,045	$26.57	$187,186	204,699 Direct	-3.33%	Disposed	2242.8% (price as of 2026-08-21)
Sept. 1, 2007	WDC	F	5,392	$23.36	$125,957	211,744 Direct	-2.48%	Disposed	2564.7% (price as of 2026-08-21)
May 19, 2007	WDC	F	2,383	$17.81	$42,441	215,465 Direct	-1.09%	Disposed	3395.1% (price as of 2026-08-21)
Feb. 6, 2007	WDC	A	80,000	—	—	217,848 Direct	+58.03%	Acquired	(price as of 2026-08-21)
Nov. 27, 2006	WDC	A	23,863	—	—	137,848 Direct	+20.94%	Acquired	(price as of 2026-08-21)
Nov. 27, 2006	WDC	A	53,030	—	—	53,030 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 22, 2006	WDC	F	7,004	$21.41	$149,956	113,985 Direct	-5.79%	Disposed	2807.4% (price as of 2026-08-21)
May 19, 2006	WDC	F	2,383	$21.70	$51,711	119,065 Direct	-1.96%	Disposed	2768.5% (price as of 2026-08-21)
Feb. 16, 2006	WDC	A	26,308	—	—	121,448 Direct	+27.65%	Acquired	(price as of 2026-08-21)
Feb. 16, 2006	WDC	A	14,017	—	—	14,017 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 8, 2005	WDC	M	14,062	$3.85	$54,139	114,316 Direct	+14.03%	Acquired	16068.1% (price as of 2026-08-21)
Dec. 8, 2005	WDC	M	25,000	$12.84	$321,000	139,316 Direct	+21.87%	Acquired	4747.9% (price as of 2026-08-21)
Dec. 8, 2005	WDC	M	12,000	$8.89	$106,680	151,316 Direct	+8.61%	Acquired	6901.9% (price as of 2026-08-21)
Dec. 8, 2005	WDC	M	2,500	$8.01	$20,025	153,816 Direct	+1.65%	Acquired	7671.2% (price as of 2026-08-21)
Dec. 8, 2005	WDC	M	6,750	$2.10	$14,175	160,566 Direct	+4.39%	Acquired	29541.5% (price as of 2026-08-21)
Dec. 8, 2005	WDC	S	65,426	$15.23	$996,438	95,140 Direct	-40.75%	Disposed	3987.1% (price as of 2026-08-21)
Dec. 8, 2005	WDC	M	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 8, 2005	WDC	M	14,062	—	—	18,750 Direct	-42.86%	Disposed	(price as of 2026-08-21)
Dec. 8, 2005	WDC	M	2,500	—	—	7,500 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Dec. 8, 2005	WDC	M	12,000	—	—	36,000 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Dec. 8, 2005	WDC	M	25,000	—	—	25,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Nov. 17, 2005	WDC	A	50,000	—	—	100,254 Direct	+99.49%	Acquired	(price as of 2026-08-21)
Sept. 1, 2005	WDC	F	3,833	$13.59	$52,090	50,254 Direct	-7.09%	Disposed	4480.4% (price as of 2026-08-21)
May 19, 2005	WDC	A	20,000	—	—	53,520 Direct	+59.67%	Acquired	(price as of 2026-08-21)
March 7, 2005	WDC	M	183,750	$6.19	$1,137,412	259,708 Direct	+241.91%	Acquired	9956.1% (price as of 2026-08-21)
March 7, 2005	WDC	M	7,500	$6.00	$45,000	267,208 Direct	+2.89%	Acquired	10274.5% (price as of 2026-08-21)
March 7, 2005	WDC	M	15,750	$2.10	$33,075	282,958 Direct	+5.89%	Acquired	29541.5% (price as of 2026-08-21)
March 7, 2005	WDC	M	10,000	$4.71	$47,100	292,958 Direct	+3.53%	Acquired	13116.0% (price as of 2026-08-21)
March 7, 2005	WDC	M	42,188	$3.85	$162,424	335,146 Direct	+14.40%	Acquired	16068.1% (price as of 2026-08-21)
March 7, 2005	WDC	S	11,064	$12.01	$132,879	324,082 Direct	-3.30%	Disposed	5082.9% (price as of 2026-08-21)
March 7, 2005	WDC	S	15,450	$12.04	$186,018	308,632 Direct	-4.77%	Disposed	5070.0% (price as of 2026-08-21)
March 7, 2005	WDC	S	3,100	$12.06	$37,386	305,532 Direct	-1.00%	Disposed	5061.5% (price as of 2026-08-21)
March 7, 2005	WDC	S	1,012	$12.08	$12,225	304,520 Direct	-0.33%	Disposed	5052.9% (price as of 2026-08-21)
March 7, 2005	WDC	S	250,100	$12.00	$3,001,200	54,420 Direct	-82.13%	Disposed	5087.3% (price as of 2026-08-21)
March 7, 2005	WDC	S	20,000	$12.02	$240,400	34,420 Direct	-36.75%	Disposed	5078.6% (price as of 2026-08-21)
March 7, 2005	WDC	S	900	$12.03	$10,827	33,520 Direct	-2.61%	Disposed	5074.3% (price as of 2026-08-21)
March 7, 2005	WDC	M	15,750	—	—	6,750 Direct	-70.00%	Disposed	(price as of 2026-08-21)
March 7, 2005	WDC	M	42,188	—	—	32,812 Direct	-56.25%	Disposed	(price as of 2026-08-21)
March 7, 2005	WDC	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2005	WDC	M	7,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 7, 2005	WDC	M	183,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)

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
Dec. 2, 2009	WDC	Employee Stock Option (right to buy)	Common Stock (1,875)	$8.01	Sept. 3, 2014	1,875	Disposed
Dec. 2, 2009	WDC	Employee Stock Option (right to buy)	Common Stock (12,000)	$8.89	Nov. 9, 2014	12,000	Disposed
Dec. 2, 2009	WDC	Employee Stock Option (right to buy)	Common Stock (27,140)	$20.24	Nov. 27, 2016	27,140	Disposed
Dec. 2, 2009	WDC	Employee Stock Option (right to buy)	Common Stock (7,008)	$23.97	Feb. 16, 2016	7,008	Disposed
Sept. 10, 2009	WDC	Employee Stock Option (right to buy)	Common Stock (11,475)	$35.75	Sept. 10, 2016	11,475	Acquired
Dec. 5, 2007	WDC	Employee Stock Option (right to buy)	Common Stock (18,750)	$3.85	Sept. 23, 2012	18,750	Disposed
Dec. 5, 2007	WDC	Employee Stock Option (right to buy)	Common Stock (5,625)	$8.01	Sept. 3, 2014	5,625	Disposed
Dec. 5, 2007	WDC	Employee Stock Option (right to buy)	Common Stock (24,000)	$8.89	Nov. 9, 2014	24,000	Disposed
Dec. 5, 2007	WDC	Employee Stock Option (right to buy)	Common Stock (25,000)	$12.84	Oct. 24, 2013	25,000	Disposed
Dec. 5, 2007	WDC	Employee Stock Option (right to buy)	Common Stock (12,633)	$20.24	Nov. 27, 2016	12,633	Disposed
Dec. 5, 2007	WDC	Employee Stock Option (right to buy)	Common Stock (6,133)	$23.97	Feb. 16, 2016	6,133	Disposed
Nov. 27, 2006	WDC	Employee Stock Option (right to buy)	Common Stock (53,030)	$20.24	Nov. 27, 2016	53,030	Acquired
Feb. 16, 2006	WDC	Employee Stock Option (right to buy)	Common Stock (14,017)	$23.97	Feb. 16, 2016	14,017	Acquired
Dec. 8, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (6,750)	$2.10	Sept. 26, 2011	6,750	Disposed
Dec. 8, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (14,062)	$3.85	Sept. 23, 2012	14,062	Disposed
Dec. 8, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (2,500)	$8.01	Sept. 3, 2014	2,500	Disposed
Dec. 8, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (12,000)	$8.89	Nov. 9, 2014	12,000	Disposed
Dec. 8, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (25,000)	$12.84	Oct. 24, 2013	25,000	Disposed
March 7, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (15,750)	$2.10	Sept. 26, 2011	15,750	Disposed
March 7, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (42,188)	$3.85	Sept. 23, 2012	42,188	Disposed
March 7, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (10,000)	$4.71	Nov. 30, 2011	10,000	Disposed
March 7, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (7,500)	$6.00	Oct. 27, 2010	7,500	Disposed
March 7, 2005	WDC	Employee Stock Option (right to buy)	Common Stock (183,750)	$6.19	Oct. 9, 2010	183,750	Disposed

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

Initial ownership (Form 3) 9 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 29, 2004	WDC	Common Stock	73,499	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (22,500)	22,500	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (75,000)	75,000	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (7,500)	7,500	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (183,750)	183,750	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (48,000)	48,000	Direct
Nov. 29, 2004	WDC	Employee Stock Option (right to buy)→ Common Stock (50,000)	50,000	Direct