Lidia Fonseca

Insider

First SEC filing: Feb. 2, 2009 · Latest: Feb. 2, 2009

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 59 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

59 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 3, 2026	PFE	A	82,284	—	—	82,284 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2026	PFE	M	56,888	$33.82	$1,923,952	101,579 Direct	+127.29%	Acquired	-17.7% (price as of 2026-08-20)
Feb. 25, 2026	PFE	F	1,058	$27.09	$28,661	100,521 Direct	-1.04%	Disposed	2.7% (price as of 2026-08-20)
Feb. 25, 2026	PFE	F	54,066	$26.92	$1,455,457	46,455 Direct	-53.79%	Disposed	3.4% (price as of 2026-08-20)
Feb. 25, 2026	PFE	M	56,888	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 4, 2025	PFE	A	156,992	—	—	156,992 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2025	PFE	M	72,629	$31.31	$2,274,014	111,534 Direct	+186.68%	Acquired	-11.1% (price as of 2026-08-20)
Feb. 27, 2025	PFE	F	1,683	$26.10	$43,926	109,851 Direct	-1.51%	Disposed	6.6% (price as of 2026-08-20)
Feb. 27, 2025	PFE	F	68,022	$26.06	$1,772,653	41,829 Direct	-61.92%	Disposed	6.8% (price as of 2026-08-20)
Feb. 27, 2025	PFE	M	72,629	$31.31	$2,274,014	0 Direct	-100.00%	Disposed	-11.1% (price as of 2026-08-20)
Sept. 12, 2024	PFE	D	43,624	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 12, 2024	PFE	A	43,624	—	—	43,624 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 12, 2024	PFE	D	38,038	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 12, 2024	PFE	A	38,038	—	—	38,038 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2024	PFE	A	68,045	—	—	68,045 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2024	PFE	A	60,124	—	—	60,124 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2023	PFE	A	43,624	—	—	43,624 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2023	PFE	A	37,966	—	—	37,966 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2022	PFE	A	38,038	—	—	38,038 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2022	PFE	A	33,455	—	—	33,455 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	PFE	F	6,680	$52.69	$351,969	34,717 Direct	-16.14%	Disposed	-47.2% (price as of 2026-08-20)
Feb. 25, 2021	PFE	A	56,888	—	—	56,888 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2021	PFE	A	49,153	—	—	49,153 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 31, 2021	PFE	F	6,749	$35.90	$242,289	39,747 Direct	-14.52%	Disposed	-22.5% (price as of 2026-08-20)
Feb. 27, 2020	PFE	A	68,999	—	—	68,999 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2020	PFE	A	59,117	—	—	59,117 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 31, 2020	PFE	F	6,043	$37.24	$225,041	43,310 Direct	-12.24%	Disposed	-21.2% (price as of 2026-08-20)
Feb. 28, 2019	PFE	A	47,510	—	—	47,510 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 28, 2019	PFE	A	48,736	—	—	48,736 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 28, 2019	PFE	A	41,071	—	—	41,071 Direct	—	Acquired	(price as of 2026-08-20)
March 28, 2013	LH	F	872	$90.20	$78,654	9,087 Direct	-8.76%	Disposed	330.5% (price as of 2026-08-20)
March 28, 2013	LH	A	2,612	—	—	9,959 Direct	+35.55%	Acquired	(price as of 2026-08-20)
Feb. 28, 2013	LH	F	156	$88.60	$13,822	7,347 Direct	-2.08%	Disposed	338.3% (price as of 2026-08-20)
Feb. 12, 2013	LH	A	1,640	—	—	1,640 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 11, 2013	LH	F	129	$90.06	$11,618	7,503 Direct	-1.69%	Disposed	331.2% (price as of 2026-08-20)
Feb. 11, 2013	LH	F	181	$90.06	$16,301	7,632 Direct	-2.32%	Disposed	331.2% (price as of 2026-08-20)
July 13, 2012	LH	M 10b5-1	18,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 13, 2012	LH	S 10b5-1	18,200	$95.00	$1,729,000	7,813 Direct	-69.97%	Disposed	308.8% (price as of 2026-08-20)
July 13, 2012	LH	M 10b5-1	18,200	$60.04	$1,092,728	26,013 Direct	+232.95%	Acquired	546.8% (price as of 2026-08-20)
June 27, 2012	LH	S 10b5-1	1,687	$90.00	$151,830	7,813 Direct	-17.76%	Disposed	331.5% (price as of 2026-08-20)
May 24, 2012	LH	A	11,400	—	—	11,400 Direct	—	Acquired	(price as of 2026-08-20)
March 26, 2012	LH	A	4,804	—	—	11,059 Direct	+76.80%	Acquired	(price as of 2026-08-20)
March 26, 2012	LH	F	1,559	$91.90	$143,272	9,500 Direct	-14.10%	Disposed	322.6% (price as of 2026-08-20)
Feb. 28, 2012	LH	A	1,400	—	—	6,255 Direct	+28.84%	Acquired	(price as of 2026-08-20)
Feb. 10, 2012	LH	F	174	$90.03	$15,665	4,855 Direct	-3.46%	Disposed	331.4% (price as of 2026-08-20)
Feb. 9, 2012	LH	F	124	$92.11	$11,422	5,029 Direct	-2.41%	Disposed	321.6% (price as of 2026-08-20)
Feb. 9, 2012	LH	F	172	$92.11	$15,843	5,153 Direct	-3.23%	Disposed	321.6% (price as of 2026-08-20)
March 30, 2011	LH	F	597	$91.57	$54,667	5,325 Direct	-10.08%	Disposed	324.1% (price as of 2026-08-20)
March 30, 2011	LH	A	1,837	—	—	5,922 Direct	+44.97%	Acquired	(price as of 2026-08-20)
Feb. 14, 2011	LH	F	141	$87.73	$12,370	4,085 Direct	-3.34%	Disposed	342.7% (price as of 2026-08-20)
Feb. 10, 2011	LH	F	178	$87.73	$15,616	4,226 Direct	-4.04%	Disposed	342.7% (price as of 2026-08-20)
Feb. 9, 2011	LH	F	171	$90.74	$15,517	3,304 Direct	-4.92%	Disposed	328.0% (price as of 2026-08-20)
Feb. 9, 2011	LH	A	1,100	—	—	4,404 Direct	+33.29%	Acquired	(price as of 2026-08-20)
Feb. 9, 2011	LH	A	11,600	—	—	11,600 Direct	—	Acquired	(price as of 2026-08-20)
April 19, 2010	LH	S 10b5-1	132	$78.00	$10,296	3,475 Direct	-3.66%	Disposed	397.9% (price as of 2026-08-20)
March 31, 2010	LH	S 10b5-1	163	$76.00	$12,388	3,607 Direct	-4.32%	Disposed	411.0% (price as of 2026-08-20)
Feb. 16, 2010	LH	F	155	$72.43	$11,227	3,770 Direct	-3.95%	Disposed	436.2% (price as of 2026-08-20)
Feb. 10, 2010	LH	F	207	$70.97	$14,691	3,925 Direct	-5.01%	Disposed	447.2% (price as of 2026-08-20)
Feb. 9, 2010	LH	A	14,100	$70.15	$989,115	14,100 Direct	—	Acquired	453.6% (price as of 2026-08-20)
Feb. 9, 2010	LH	A	1,400	—	—	4,132 Direct	+51.24%	Acquired	(price as of 2026-08-20)
Feb. 13, 2009	LH	F	168	$62.42	$10,487	2,732 Direct	-5.79%	Disposed	522.2% (price as of 2026-08-20)
Feb. 11, 2009	LH	A	18,200	$60.04	$1,092,728	18,200 Direct	—	Acquired	546.8% (price as of 2026-08-20)
Feb. 11, 2009	LH	A	1,600	—	—	2,900 Direct	+123.08%	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
March 3, 2026	PFE	Stock Appreciation Rights	Common Stock (82,284)	$26.58	March 3, 2031	82,284	Acquired
Feb. 25, 2026	PFE	Stock Appreciation Rights	Common Stock (56,888)	$33.82	Feb. 25, 2026	56,888	Disposed
March 4, 2025	PFE	Stock Appreciation Rights	Common Stock (156,992)	$25.75	March 4, 2030	156,992	Acquired
Feb. 27, 2025	PFE	Stock Appreciation Rights	Common Stock (72,629)	$31.31	Feb. 27, 2025	72,629	Disposed
Sept. 12, 2024	PFE	Stock Appreciation Rights	Common Stock (43,624)	$42.30	Feb. 23, 2028	43,624	Disposed
Sept. 12, 2024	PFE	Stock Appreciation Rights	Common Stock (43,624)	$42.30	Feb. 23, 2030	43,624	Acquired
Sept. 12, 2024	PFE	Stock Appreciation Rights	Common Stock (38,038)	$45.96	Feb. 24, 2027	38,038	Disposed
Sept. 12, 2024	PFE	Stock Appreciation Rights	Common Stock (38,038)	$45.96	Feb. 24, 2029	38,038	Acquired
Feb. 27, 2024	PFE	Stock Appreciation Rights	Common Stock (68,045)	$26.89	Feb. 27, 2029	68,045	Acquired
Feb. 27, 2024	PFE	Stock Appreciation Rights	Common Stock (60,124)	$26.89	Feb. 27, 2031	60,124	Acquired
Feb. 23, 2023	PFE	Stock Appreciation Rights	Common Stock (43,624)	$42.30	Feb. 23, 2028	43,624	Acquired
Feb. 23, 2023	PFE	Stock Appreciation Rights	Common Stock (37,966)	$42.30	Feb. 23, 2030	37,966	Acquired
Feb. 24, 2022	PFE	Stock Appreciation Rights	Common Stock (38,038)	$45.96	Feb. 24, 2027	38,038	Acquired
Feb. 24, 2022	PFE	Stock Appreciation Rights	Common Stock (33,455)	$45.96	Feb. 24, 2029	33,455	Acquired
Feb. 25, 2021	PFE	Stock Appreciation Rights	Common Stock (56,888)	$33.82	Feb. 25, 2026	56,888	Acquired
Feb. 25, 2021	PFE	Stock Appreciation Rights	Common Stock (49,153)	$33.82	Feb. 25, 2028	49,153	Acquired
Feb. 27, 2020	PFE	Stock Appreciation Rights	Common Stock (68,999)	$34.10	Feb. 27, 2025	68,999	Acquired
Feb. 27, 2020	PFE	Stock Appreciation Rights	Common Stock (59,117)	$34.10	Feb. 27, 2027	59,117	Acquired
Feb. 28, 2019	PFE	Stock Appreciation Rights	Common Stock (48,736)	$43.35	Feb. 28, 2024	48,736	Acquired
Feb. 28, 2019	PFE	Stock Appreciation Rights	Common Stock (41,071)	$43.35	Feb. 28, 2026	41,071	Acquired
Feb. 12, 2013	LH	Restricted Stock Unit	Common Stock (1,640)	—	—	1,640	Acquired
July 13, 2012	LH	Non-qualified Stock Options [F2]	Common Stock (18,200)	$60.04	Feb. 11, 2019	18,200	Disposed
May 24, 2012	LH	Non-qualified Stock Options [F1]	Common Stock (11,400)	$84.86	May 23, 2022	11,400	Acquired
Feb. 9, 2011	LH	Non-qualified Stock Options [F2]	Common Stock (11,600)	$90.74	Feb. 9, 2021	11,600	Acquired
Feb. 9, 2010	LH	Non-qualified Stock Options [F1]	Common Stock (14,100)	$70.15	Feb. 9, 2020	14,100	Acquired
Feb. 11, 2009	LH	Non-qualified Stock Options [F1]	Common Stock (18,200)	$60.04	Feb. 11, 2019	18,200	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 2, 2009	LH	Common Stock	1,300	Direct
Feb. 2, 2009	LH	Non-qualified Stock Options [F1]→ Common Stock (14,400)	14,400	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

LH

Chief Information Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2012	$349,298	—	$331,672	$171,271	$141,036	$1,556	$10,003	$1,004,836
2011	$344,687	—	$299,442	$214,812	$278,723	$15,295	$21,350	$1,174,309

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.