Marilyn B Tavenner

Insider

First SEC filing: Oct. 31, 2005 · Latest: Oct. 31, 2005

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	INNV	A	8,539	—	—	53,696 Direct	+18.91%	Acquired	(price as of 2026-08-20)
June 30, 2026	SEM	D	36,035	$16.50	$594,578	0 Direct	-100.00%	Disposed
Aug. 1, 2022	SEM	A	10,000	—	—	34,000 Direct	+41.67%	Acquired
Aug. 9, 2021	SEM	S	10,000	$36.23	$362,300	24,000 Direct	-29.41%	Disposed
Aug. 3, 2021	SEM	A	6,000	—	—	34,000 Direct	+21.43%	Acquired
March 9, 2021	SEM	S	2,000	$33.82	$67,640	28,000 Direct	-6.67%	Disposed
July 28, 2020	SEM	A	10,000	—	—	30,000 Direct	+50.00%	Acquired
July 30, 2019	SEM	A	10,000	—	—	20,000 Direct	+100.00%	Acquired
Oct. 27, 2005	HCA	A	15,025	—	—	15,025 Direct	—	Acquired	(price as of 2026-08-20)
July 27, 2005	HCA	A	15,025	—	—	15,025 Direct	—	Acquired	(price as of 2026-08-20)
July 1, 2005	HCA	A	1,171	—	—	26,188 Direct	+4.68%	Acquired	(price as of 2026-08-20)
July 1, 2005	HCA	F	34	—	—	26,154 Direct	-0.13%	Disposed	(price as of 2026-08-20)
April 27, 2005	HCA	A	15,025	—	—	15,025 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 3, 2005	HCA	S	3,100	$44.87	$139,097	25,017 Direct	-11.03%	Disposed	814.7% (price as of 2026-08-20)
Feb. 3, 2005	HCA	S	204	$44.88	$9,156	28,117 Direct	-0.72%	Disposed	814.5% (price as of 2026-08-20)
Jan. 31, 2005	HCA	M	17,500	—	—	17,500 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	HCA	M	3,750	—	—	3,750 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	HCA	S 10b5-1	21,250	$45.00	$956,250	28,321 Direct	-42.87%	Disposed	812.0% (price as of 2026-08-20)
Jan. 31, 2005	HCA	M	17,500	$41.84	$732,200	49,571 Direct	+54.57%	Acquired	880.9% (price as of 2026-08-20)
Jan. 31, 2005	HCA	M	3,750	$35.60	$133,500	32,071 Direct	+13.24%	Acquired	1052.8% (price as of 2026-08-20)
Jan. 29, 2005	HCA	F	1,283	$44.62	$57,247	28,321 Direct	-4.33%	Disposed	819.8% (price as of 2026-08-20)
Jan. 27, 2005	HCA	A	15,025	—	—	15,025 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 27, 2005	HCA	A	15,000	—	—	29,604 Direct	+102.71%	Acquired	(price as of 2026-08-20)
Jan. 1, 2005	HCA	A	988	—	—	14,604 Direct	+7.26%	Acquired	(price as of 2026-08-20)
Dec. 31, 2004	HCA	J	46	—	—	13,616 Direct	+0.34%	Acquired	(price as of 2026-08-20)
July 1, 2004	HCA	A	920	—	—	13,570 Direct	+7.27%	Acquired	(price as of 2026-08-20)
June 2, 2004	HCA	I	22	$40.90	$900	0 Indirect	-100.00%	Disposed	903.4% (price as of 2026-08-20)
March 15, 2004	HCA	S	1,088	$41.28	$44,913	12,650 Direct	-7.92%	Disposed	894.2% (price as of 2026-08-20)
March 13, 2004	HCA	F	366	$41.33	$15,127	13,738 Direct	-2.60%	Disposed	893.0% (price as of 2026-08-20)
Feb. 20, 2004	HCA	M	2,635	—	—	7,500 Direct	-26.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2004	HCA	S	2,635	$42.73	$112,594	14,104 Direct	-15.74%	Disposed	860.5% (price as of 2026-08-20)
Feb. 20, 2004	HCA	M	2,635	$35.60	$93,806	16,739 Direct	+18.68%	Acquired	1052.8% (price as of 2026-08-20)
Feb. 17, 2004	HCA	M	1,115	—	—	10,135 Direct	-9.91%	Disposed	(price as of 2026-08-20)
Feb. 17, 2004	HCA	S	951	$44.00	$41,844	14,104 Direct	-6.32%	Disposed	832.8% (price as of 2026-08-20)
Feb. 17, 2004	HCA	S	164	$44.05	$7,224	15,055 Direct	-1.08%	Disposed	831.7% (price as of 2026-08-20)
Feb. 17, 2004	HCA	M	1,115	$35.60	$39,694	15,219 Direct	+7.91%	Acquired	1052.8% (price as of 2026-08-20)
Jan. 29, 2004	HCA	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 29, 2004	HCA	F	343	$45.86	$15,730	14,104 Direct	-2.37%	Disposed	794.9% (price as of 2026-08-20)
Jan. 29, 2004	HCA	A	9,886	—	—	14,447 Direct	+216.75%	Acquired	(price as of 2026-08-20)
Jan. 1, 2004	HCA	A	334	—	—	4,561 Direct	+7.90%	Acquired	(price as of 2026-08-20)
Jan. 1, 2004	HCA	A	334	—	—	4,561 Direct	+7.90%	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.

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. 27, 2005	HCA	Non-Qualified Stock Option (right to purchase)	Common Stock (15,025)	$46.95	Jan. 27, 2015	15,025	Acquired
July 27, 2005	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (15,025)	$49.59	Jan. 27, 2015	15,025	Acquired
April 27, 2005	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (15,025)	$54.73	Jan. 27, 2015	15,025	Acquired
Jan. 31, 2005	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (17,500)	$41.84	Jan. 24, 2012	17,500	Disposed
Jan. 31, 2005	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (3,750)	$35.60	March 22, 2011	3,750	Disposed
Jan. 27, 2005	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (15,025)	$44.74	Jan. 27, 2015	15,025	Acquired
Feb. 20, 2004	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (2,635)	$35.60	March 22, 2011	2,635	Disposed
Feb. 17, 2004	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (1,115)	$35.60	March 22, 2011	1,115	Disposed
Jan. 29, 2004	HCA	Non-Qualified Stock Option (right to buy)	Common Stock (50,000)	$45.86	Jan. 29, 2014	50,000	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 9, 2018	SEM	Common Stock	10,000	Direct
Dec. 19, 2003	HCA	Common Stock	4,227	Direct
Dec. 19, 2003	HCA	Common Stock in 401(k) Plan	22	Indirect
Dec. 19, 2003	HCA	Non-Qualified Stock Option (right to buy)→ Common Stock (11,250)	11,250	Direct
Dec. 19, 2003	HCA	Non-Qualified Stock Option (right to buy)→ Common Stock (35,000)	35,000	Direct
Dec. 19, 2003	HCA	Non-Qualified Stock Option (right to buy)→ Common Stock (40,000)	40,000	Direct