Income Statement

Revenue

-29%

+49%

10Y

Currency: USD

	Dec-2003	Mar-2004	Jun-2004	Sep-2004	Dec-2004	Mar-2005	Jun-2005	Sep-2005	Dec-2005	Mar-2006	Jun-2006	Sep-2006	Dec-2006	Mar-2007	Jun-2007	Sep-2007	Dec-2007	Mar-2008	Jun-2008	Sep-2008	Dec-2008	Mar-2009	Jun-2009	Sep-2009	Dec-2009	Mar-2010	Jun-2010	Sep-2010	Dec-2010	Mar-2011	Jun-2011	Sep-2011	Dec-2011	Mar-2012	Jun-2012	Sep-2012	Dec-2012	Mar-2013	Jun-2013	Sep-2013	Dec-2013	Mar-2014	Jun-2014	Sep-2014	Dec-2014	Mar-2015	Jun-2015	Sep-2015	Dec-2015	Mar-2016	Jun-2016	Sep-2016	Dec-2016	Mar-2017	Jun-2017	Sep-2017	Dec-2017	Mar-2018	Jun-2018	Sep-2018	Dec-2018	Mar-2019	Jun-2019	Sep-2019	Dec-2019	Mar-2020	Jun-2020	Sep-2020	Dec-2020	Mar-2021	Jun-2021	Sep-2021	Dec-2021	Mar-2022	Jun-2022	Sep-2022	Dec-2022	Mar-2023	Jun-2023	Sep-2023	Dec-2023	Mar-2024	Jun-2024	Sep-2024	Dec-2024	Mar-2025	Jun-2025	Sep-2025	Dec-2025
Revenue
Interest Expense	39	41	43	43	39	35	29	25	24	24	22	19	17	14	15	16	18	23	28	32	34	34	34	34	35	35	35	37	40	44	48	50	51	50	49	48	43	37	31	22	18	21	25	31	37	38	37	36	35	32	29	45	79	113	146	161	159	156	148	136	126	119	116	119	124	125	137	143	142	144	140	164	176	189	197	180	177	173	171	167	165	163	162	161	159	158	157	159	0
Revenue	1 423 N/A	1 443 +1%	1 575 +9%	1 788 +14%	1 985 +11%	2 203 +11%	2 334 +6%	2 368 +1%	2 441 +3%	2 441 +0%	2 530 +4%	2 597 +3%	2 484 -4%	2 584 +4%	2 698 +4%	2 866 +6%	3 192 +11%	3 389 +6%	3 712 +10%	3 946 +6%	3 692 -6%	3 266 -12%	2 734 -16%	2 293 -16%	2 326 +1%	2 616 +12%	2 859 +9%	3 006 +5%	3 172 +6%	3 261 +3%	3 367 +3%	3 556 +6%	3 620 +2%	3 788 +5%	3 777 0%	3 629 -4%	3 571 -2%	3 401 -5%	3 426 +1%	3 609 +5%	3 760 +4%	3 923 +4%	3 982 +2%	4 231 +6%	4 415 +4%	4 491 +2%	4 678 +4%	4 612 -1%	4 463 -3%	4 335 -3%	4 236 -2%	4 327 +2%	5 076 +17%	6 043 +19%	6 936 +15%	7 766 +12%	8 041 +4%	8 248 +3%	8 504 +3%	8 650 +2%	8 635 0%	8 510 -1%	8 419 -1%	8 230 -2%	8 118 -1%	8 025 -1%	7 590 -5%	7 422 -2%	7 504 +1%	7 929 +6%	9 079 +15%	10 236 +13%	11 778 +15%	13 477 +14%	15 101 +12%	16 002 +6%	15 794 -1%	15 094 -4%	13 862 -8%	13 021 -6%	12 548 -4%	12 167 -3%	12 123 0%	12 125 +0%	12 142 +0%	12 013 -1%	11 759 -2%	11 480 -2%	11 170 -3%
Gross Profit
Cost of Revenue	(1 301)	(1 326)	(1 398)	(1 548)	(1 682)	(1 819)	(1 932)	(1 961)	(1 998)	(1 986)	(2 049)	(2 096)	(2 088)	(2 261)	(2 415)	(2 606)	(2 921)	(3 138)	(3 450)	(3 698)	(3 623)	(3 213)	(2 722)	(2 280)	(2 131)	(2 383)	(2 556)	(2 641)	(2 689)	(2 668)	(2 734)	(2 910)	(3 061)	(3 223)	(3 178)	(3 005)	(2 834)	(2 609)	(2 562)	(2 613)	(2 658)	(2 762)	(2 789)	(2 981)	(3 098)	(3 176)	(3 316)	(3 301)	(3 278)	(3 179)	(3 192)	(3 392)	(4 095)	(4 951)	(5 682)	(6 218)	(6 272)	(6 309)	(6 416)	(6 519)	(6 648)	(6 766)	(6 887)	(6 866)	(6 858)	(6 781)	(6 517)	(6 472)	(6 481)	(6 680)	(7 127)	(7 514)	(8 283)	(9 206)	(10 257)	(11 400)	(11 721)	(11 514)	(11 085)	(10 434)	(10 329)	(10 274)	(10 208)	(10 297)	(10 185)	(10 290)	(10 442)	(10 426)	(10 357)
Gross Profit	122 N/A	117 -4%	176 +51%	240 +36%	303 +26%	384 +27%	402 +5%	407 +1%	444 +9%	455 +3%	481 +6%	501 +4%	397 -21%	323 -18%	283 -13%	259 -8%	271 +5%	250 -8%	262 +5%	248 -5%	69 -72%	53 -24%	12 -77%	13 +6%	195 +1 436%	233 +19%	303 +30%	366 +21%	483 +32%	593 +23%	634 +7%	646 +2%	559 -13%	564 +1%	599 +6%	624 +4%	737 +18%	792 +7%	864 +9%	996 +15%	1 101 +11%	1 161 +5%	1 193 +3%	1 250 +5%	1 317 +5%	1 315 0%	1 362 +4%	1 312 -4%	1 185 -10%	1 156 -2%	1 045 -10%	935 -10%	981 +5%	1 092 +11%	1 254 +15%	1 548 +23%	1 769 +14%	1 939 +10%	2 088 +8%	2 131 +2%	1 987 -7%	1 744 -12%	1 532 -12%	1 364 -11%	1 260 -8%	1 244 -1%	1 073 -14%	950 -11%	1 023 +8%	1 249 +22%	1 952 +56%	2 722 +39%	3 495 +28%	4 271 +22%	4 844 +13%	4 602 -5%	4 073 -11%	3 580 -12%	2 777 -22%	2 587 -7%	2 219 -14%	1 893 -15%	1 915 +1%	1 828 -5%	1 957 +7%	1 723 -12%	1 317 -24%	1 054 -20%	813 -23%
Operating Income
Operating Expenses	(57)	(61)	(51)	(54)	(60)	(67)	(69)	(73)	(77)	(79)	(80)	(83)	(83)	(88)	(92)	(96)	(97)	(94)	(95)	(92)	(99)	(97)	(94)	(94)	(88)	(90)	(97)	(101)	(104)	(108)	(110)	(112)	(112)	(112)	(114)	(114)	(122)	(135)	(143)	(144)	(148)	(153)	(154)	(171)	(193)	(210)	(228)	(231)	(225)	(223)	(227)	(243)	(296)	(374)	(443)	(495)	(507)	(517)	(526)	(539)	(546)	(555)	(559)	(558)	(567)	(571)	(558)	(556)	(558)	(610)	(629)	(611)	(674)	(753)	(864)	(967)	(990)	(1 001)	(981)	(964)	(987)	(973)	(984)	(991)	(991)	(1 009)	(1 007)	(1 021)	(1 024)
Selling, General & Administrative	(57)	(51)	(51)	(54)	(60)	(67)	(69)	(73)	(77)	(79)	(80)	(83)	(83)	(88)	(92)	(96)	(97)	(94)	(95)	(92)	(99)	(97)	(94)	(94)	(88)	(90)	(97)	(101)	(104)	(108)	(110)	(112)	(112)	(112)	(114)	(114)	(122)	(128)	(136)	(144)	(148)	(153)	(154)	(171)	(193)	(210)	(228)	(231)	(225)	(223)	(227)	(242)	(295)	(337)	(377)	(402)	(399)	(326)	(340)	(356)	(445)	(453)	(455)	(451)	(458)	(462)	(449)	(447)	(449)	(465)	(486)	(500)	(551)	(615)	(710)	(803)	(835)	(857)	(850)	(841)	(865)	(852)	(863)	(872)	(874)	(892)	(889)	(902)	(900)
Depreciation & Amortization	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	(36)	(66)	(93)	(108)	(191)	(186)	(183)	(101)	(102)	(104)	(107)	(109)	(109)	(109)	(109)	(109)	(109)	(109)	(111)	(123)	(138)	(154)	(164)	(155)	(144)	(131)	(123)	(122)	(121)	(121)	(119)	(117)	(117)	(118)	(119)	(124)
Other Operating Expenses	0	(11)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	(7)	(7)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	(36)	(34)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Operating Income	65 N/A	56 -14%	126 +124%	187 +49%	243 +30%	318 +31%	333 +5%	334 +0%	367 +10%	376 +3%	400 +6%	417 +4%	313 -25%	235 -25%	191 -19%	163 -14%	175 +7%	156 -11%	167 +7%	156 -7%	(30) N/A	(44) -50%	(82) -84%	(82) +0%	107 N/A	143 +33%	206 +44%	264 +28%	378 +43%	485 +28%	523 +8%	533 +2%	447 -16%	452 +1%	484 +7%	510 +5%	615 +21%	657 +7%	721 +10%	852 +18%	954 +12%	1 008 +6%	1 039 +3%	1 079 +4%	1 124 +4%	1 105 -2%	1 134 +3%	1 081 -5%	960 -11%	933 -3%	817 -12%	693 -15%	685 -1%	719 +5%	811 +13%	1 052 +30%	1 262 +20%	1 422 +13%	1 562 +10%	1 592 +2%	1 441 -9%	1 189 -17%	973 -18%	806 -17%	693 -14%	673 -3%	515 -23%	394 -23%	465 +18%	639 +37%	1 323 +107%	2 111 +60%	2 821 +34%	3 518 +25%	3 980 +13%	3 635 -9%	3 083 -15%	2 579 -16%	1 796 -30%	1 623 -10%	1 232 -24%	920 -25%	931 +1%	837 -10%	966 +15%	714 -26%	310 -57%	33 -89%	(211) N/A
Pre-Tax Income
Interest Income Expense	(36)	(41)	(43)	(43)	(41)	(35)	(29)	(25)	(21)	(24)	(22)	(19)	(5)	(14)	(15)	(16)	(13)	(23)	(28)	(32)	(29)	(34)	(34)	(34)	(30)	(35)	(35)	(37)	(36)	(44)	(48)	(50)	(45)	(50)	(33)	(32)	(22)	(21)	(31)	(22)	(12)	(21)	(25)	(31)	(35)	(38)	(37)	(36)	(13)	(32)	(29)	(45)	(9)	(113)	(146)	(161)	(159)	(156)	(148)	(136)	(126)	(119)	(116)	(119)	(124)	(125)	(137)	(143)	(142)	(144)	(140)	(164)	(169)	(189)	(197)	(180)	(153)	(173)	(171)	(167)	(61)	(163)	(162)	(161)	(6)	(158)	(157)	(159)	(71)
Non-Reccuring Items	(11)	0	(11)	(15)	(16)	(16)	(15)	0	(1)	(26)	(26)	(26)	(26)	0	0	0	(1)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	(7)	(7)	0	0	0	0	0	0	0	(7)	0	0	0	16	0	0	(83)	(116)	(104)	(112)	(36)	(29)	(22)	(22)	(20)	(27)	(48)	(42)	(45)	(37)	(15)	(15)	(41)	(36)	0	0	(6)	(21)	(32)	(39)	(39)	(33)	(25)	(21)	(15)	(503)	(504)	(505)	(580)	(91)	(94)	(205)	(874)	(1 367)
Total Other Income	5	4	(0)	3	4	3	3	3	0	4	9	11	(0)	10	7	4	(2)	4	7	8	0	6	5	5	1	5	4	3	1	5	6	7	(0)	6	5	5	(1)	6	4	3	0	6	11	8	2	4	21	27	1	32	18	57	(2)	59	53	15	7	22	28	47	46	39	33	31	38	40	47	38	44	45	46	47	46	52	59	70	49	84	90	122	32	164	200	188	69	209	174	162	52
Pre-Tax Income	24 N/A	19 -19%	71 +276%	132 +85%	191 +44%	270 +42%	293 +8%	312 +7%	345 +11%	331 -4%	361 +9%	383 +6%	283 -26%	231 -18%	183 -21%	151 -17%	159 +5%	137 -14%	146 +7%	132 -9%	(58) N/A	(73) -25%	(111) -52%	(111) 0%	79 N/A	113 +43%	174 +55%	230 +32%	343 +49%	445 +30%	482 +8%	491 +2%	401 -18%	407 +1%	457 +12%	476 +4%	585 +23%	642 +10%	695 +8%	833 +20%	942 +13%	992 +5%	1 024 +3%	1 056 +3%	1 084 +3%	1 071 -1%	1 118 +4%	1 072 -4%	963 -10%	933 -3%	807 -14%	622 -23%	558 -10%	561 +0%	606 +8%	870 +44%	1 081 +24%	1 266 +17%	1 420 +12%	1 483 +4%	1 334 -10%	1 061 -20%	848 -20%	673 -21%	570 -15%	573 +1%	410 -28%	248 -40%	331 +33%	540 +63%	1 229 +128%	1 988 +62%	2 677 +35%	3 349 +25%	3 803 +14%	3 486 -8%	2 946 -15%	2 465 -16%	1 694 -31%	1 563 -8%	700 -55%	417 -40%	464 +11%	284 -39%	938 +230%	671 -28%	122 -82%	(838) N/A	(1 597) -91%
Net Income
Tax Provision	(9)	(7)	(25)	(48)	(70)	(99)	(107)	(111)	(119)	(114)	(126)	(129)	(88)	(68)	(49)	(41)	(44)	(36)	(36)	(33)	29	32	39	42	(26)	(36)	(58)	(80)	(122)	(158)	(170)	(174)	(143)	(144)	(159)	(159)	(200)	(221)	(244)	(298)	(332)	(347)	(356)	(387)	(399)	(394)	(400)	(336)	(298)	(289)	(258)	(191)	(139)	(125)	(127)	(242)	(333)	(366)	(391)	(355)	(300)	(242)	(188)	(165)	(108)	(36)	22	87	42	(71)	(248)	(456)	(607)	(768)	(885)	(776)	(649)	(525)	(320)	(306)	(178)	(117)	(148)	(143)	(291)	(244)	(149)	(81)	126
Income from Continuing Operations	15	13	46	84	121	171	185	200	227	217	236	254	195	163	134	110	115	100	110	99	(30)	(41)	(71)	(69)	53	77	117	150	221	287	311	317	259	263	298	317	386	421	451	535	610	645	669	669	685	677	718	736	665	644	549	431	420	436	479	628	748	900	1 029	1 128	1 034	819	660	508	462	537	432	335	373	469	981	1 532	2 070	2 581	2 918	2 710	2 297	1 940	1 374	1 257	522	300	316	141	647	427	(27)	(919)	(1 471)
Income to Minority Interest	0	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	(2)	(7)	(11)	(16)	(18)	(19)	(21)	(20)	(20)	(21)	(22)	(23)	(27)	(35)	(38)	(42)	(44)	(38)	(38)	(38)	(36)	(41)	(43)	(42)	(46)	(43)	(42)	(47)	(48)	(55)	(52)	(53)	(51)	(50)	(55)	(50)	(49)	(43)	(41)	(41)	(43)	(45)	(39)	(40)	(38)	(37)
Net Income (Common)	15 N/A	15 +1%	46 +209%	84 +81%	121 +44%	171 +42%	185 +8%	200 +8%	227 +13%	217 -4%	236 +9%	254 +8%	195 -23%	163 -16%	134 -18%	110 -18%	115 +4%	100 -12%	110 +9%	99 -10%	(30) N/A	(41) -39%	(71) -74%	(69) +3%	53 N/A	77 +46%	116 +51%	149 +28%	219 +48%	285 +30%	308 +8%	314 +2%	257 -18%	261 +2%	296 +13%	315 +6%	383 +22%	419 +9%	449 +7%	533 +19%	608 +14%	643 +6%	667 +4%	664 0%	677 +2%	666 -2%	701 +5%	717 +2%	643 -10%	620 -4%	525 -15%	407 -22%	397 -3%	412 +4%	453 +10%	598 +32%	1 297 +117%	1 445 +11%	1 569 +9%	1 666 +6%	991 -41%	776 -22%	618 -20%	468 -24%	419 -10%	492 +17%	388 -21%	288 -26%	329 +14%	426 +29%	932 +119%	1 479 +59%	2 005 +36%	2 517 +26%	2 850 +13%	2 645 -7%	2 235 -16%	1 874 -16%	1 317 -30%	1 201 -9%	476 -60%	257 -46%	272 +6%	96 -65%	599 +524%	385 -36%	(67) N/A	(952) -1 321%	(1 501) -58%
EPS (Diluted)	0.15 N/A	0.16 +7%	0.48 +200%	0.73 +52%	1.09 +49%	1.31 +20%	1.42 +8%	1.53 +8%	1.74 +14%	1.65 -5%	1.79 +8%	1.93 +8%	1.49 -23%	1.24 -17%	1.02 -18%	0.84 -18%	0.88 +5%	0.76 -14%	0.83 +9%	0.75 -10%	-0.23 N/A	-0.31 -35%	-0.54 -74%	-0.52 +4%	0.4 N/A	0.58 +45%	0.88 +52%	1.12 +27%	1.67 +49%	2.16 +29%	2.29 +6%	2.38 +4%	1.94 -18%	1.97 +2%	2.19 +11%	2.36 +8%	2.88 +22%	3.14 +9%	3.32 +6%	3.99 +20%	4.55 +14%	4.82 +6%	4.92 +2%	4.97 +1%	5.07 +2%	4.99 -2%	5.27 +6%	5.41 +3%	4.86 -10%	4.74 -2%	4.04 -15%	3.13 -23%	3.06 -2%	3.18 +4%	3.5 +10%	4.61 +32%	10.01 +117%	11.09 +11%	12.03 +8%	12.8 +6%	7.62 -40%	6.02 -21%	4.79 -20%	3.63 -24%	3.25 -10%	3.83 +18%	3.02 -21%	2.25 -25%	2.57 +14%	3.32 +29%	7.24 +118%	11.49 +59%	15.58 +36%	19.54 +25%	22.03 +13%	20.54 -7%	17.35 -16%	14.58 -16%	10.25 -30%	9.35 -9%	3.7 -60%	1.98 -46%	2.08 +5%	0.74 -64%	4.64 +527%	3 -35%	-0.53 N/A	-7.42 -1 300%	-11.7 -58%

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Westlake Corp
NYSE:WLK

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Westlake Corp

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Westlake Corp

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Westlake Corp
NYSE:WLK

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Westlake Corp