PTGX Stock Charts

Quarterly

Annual

Unit: USD	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30

license and collaboration revenue	4,712,000	5,546,000	28,321,000	170,638,000	4,675,000	4,167,000	254,953,000
operating expenses:
research and development	40,003,000	37,036,000	35,893,000	34,904,000	35,970,000	33,520,000	33,734,000	28,899,000	30,664,000	33,182,000	27,416,000	29,884,000	25,402,000	34,611,000	36,318,000	38,373,000	36,956,000	26,432,000	24,245,000	19,486,000	15,995,000	20,257,000	18,768,000	15,911,000	17,293,000	19,355,000	12,444,000	14,248,000	12,145,000	17,735,000	15,368,000	11,724,000	11,168,000	12,007,000	11,282,000	8,823,000	5,561,000	5,696,000
general and administrative	11,130,000	10,551,000	11,738,000	8,954,000	10,158,000	9,440,000	14,910,000	8,052,000	7,662,000	9,172,000	8,605,000	6,632,000	6,901,000	7,691,000	10,515,000	7,260,000	7,256,000	6,715,000	5,965,000	4,994,000	4,891,000	4,177,000	4,576,000	4,107,000	4,015,000	3,863,000	3,764,000	3,517,000	3,361,000	3,178,000	3,642,000	3,071,000	2,593,000	3,124,000	2,991,000	2,574,000	1,577,000	1,395,000
total operating expenses	51,133,000	47,587,000	47,631,000	43,858,000	46,128,000	42,960,000	48,644,000	36,951,000	38,326,000	42,354,000	36,021,000	36,516,000	32,303,000	42,302,000	46,833,000	45,633,000	44,212,000	33,147,000	30,210,000	24,480,000	20,886,000	24,434,000	23,344,000	20,018,000	21,308,000	23,218,000	16,208,000	17,765,000	15,506,000	20,913,000	19,010,000	14,795,000	13,761,000	15,131,000	14,273,000	11,397,000	7,138,000	7,091,000
income from operations	-46,421,000	-42,041,000	-19,310,000	126,780,000	-41,453,000	-38,793,000	206,309,000	23,049,000	-38,326,000	-42,354,000	-36,021,000	-36,516,000	-32,303,000	-41,443,000	-21,111,000	-37,016,000	-33,926,000	-30,882,000	-24,021,000	-18,830,000	-7,772,000	-18,217,000	-19,697,000	-17,299,000	-17,167,000	-31,407,000	-14,648,000	-15,412,000	-9,389,000	-9,239,000	-8,229,000	-3,513,000	-4,980,000	-15,131,000	-14,273,000	-11,397,000	-7,138,000	-7,091,000
yoy	11.98%	8.37%	-109.36%	450.05%	8.16%	-8.41%	-672.75%	-163.12%	18.65%	2.20%	70.63%	-1.35%	-4.78%	34.20%	-12.11%	96.58%	336.52%	69.52%	21.95%	8.85%	-54.73%	-42.00%	34.47%	12.24%	82.84%	239.94%	78.00%	338.71%	88.53%	-38.94%	-42.35%	-69.18%	-30.23%	113.38%
qoq	10.42%	117.72%	-115.23%	-405.84%	6.86%	-118.80%	795.09%	-160.14%	-9.51%	17.58%	-1.36%	13.04%	-22.05%	96.31%	-42.97%	9.11%	9.86%	28.56%	27.57%	142.28%	-57.34%	-7.51%	13.86%	0.77%	-45.34%	114.41%	-4.96%	64.15%	1.62%	12.27%	134.24%	-29.46%	-67.09%	6.01%	25.23%	59.67%	0.66%
operating margin %
interest income	7,049,000	7,406,000	7,573,000	6,853,000	7,682,000	7,404,000	4,376,000	4,242,000	4,252,000	3,913,000	2,491,000	2,251,000	1,157,000	484,000	168,000	122,000	122,000	97,000	102,000	80,000	87,000	207,000	526,000			604,000	728,000	748,000	654,000	576,000	568,000	461,000	155,000	152,000	172,000	149,000	54,000	27,000
other income	33,000	36,000	82,000	31,000	141,000	97,000	-19,000	44,000	-31,000	-19,000	-195,000	71,000	-86,000	-78,000	13,000	-13,000		-57,000	-79,000	-9,000	-59,000	512,000	-490,000															-34,000
income before income tax benefit	-39,339,000	-34,599,000		36,436,000	-33,630,000	-31,292,000														-18,886,000	-7,763,000	-18,292,000		-16,645,000	-16,511,000	-30,803,000
income tax benefit		172,000		-557,500	420,000	676,000																-1,129,000		-856,000	102,000	1,629,000
net income	-39,339,000	-34,771,000	-11,655,000	131,674,000	-33,210,000	-30,616,000	207,340,000	27,335,000	-34,105,000	-38,460,000	-33,725,000	-34,194,000	-31,232,000	-41,037,000	-20,930,000	-36,907,000	-33,804,000	-30,842,000	-23,998,000	-18,886,000	-7,763,000	-19,421,000	-20,080,000	-17,501,000	-16,409,000	-29,174,000	-14,103,000	-13,865,000	-8,735,000	-8,663,000	-7,661,000	-3,052,000	-4,825,000	-14,979,000	-14,101,000	-11,248,000	-7,084,000	-7,098,000
yoy	18.46%	13.57%	-105.62%	381.70%	-2.62%	-20.40%	-714.80%	-179.94%	9.20%	-6.28%	61.13%	-7.35%	-7.61%	33.06%	-12.78%	95.42%	335.45%	58.81%	19.51%	7.91%	-52.69%	-33.43%	42.38%	26.22%	87.85%	236.77%	84.09%	354.29%	81.04%	-42.17%	-45.67%	-72.87%	-31.89%	111.03%
qoq	13.14%	198.34%	-108.85%	-496.49%	8.47%	-114.77%	658.51%	-180.15%	-11.32%	14.04%	-1.37%	9.48%	-23.89%	96.07%	-43.29%	9.18%	9.60%	28.52%	27.07%	143.28%	-60.03%	-3.28%	14.74%	6.65%	-43.75%	106.86%	1.72%	58.73%	0.83%	13.08%	151.02%	-36.75%	-67.79%	6.23%	25.36%	58.78%	-0.20%
net income margin %
net income per share	-0.62	-0.55	-0.19	2.13	-0.54	-0.5	3.41	0.52	-0.58	-0.68	-0.67	-0.7	-0.64	-0.84	-0.43	-0.77	-0.7	-0.69	-0.54	-0.47	-0.21	-0.59	-0.72	-0.62	-0.61	-1.18	-0.58	-0.59	-0.38	-0.41	-0.36	-0.08	-0.29	-0.89	-0.84	2.82	-0.87	-19.07
weighted-average shares used for eps calculation	63,772,332	63,510,537	62,963,806	61,566,989	61,767,934	61,305,289	60,855,689	56,763,559	59,182,899	56,775,742	50,573,650	49,042,232	49,107,639	49,049,902	48,752,548	46,322,910	47,987,184	44,864,637	44,224,169	34,396,446	37,386,881	32,799,691	27,703,918	25,894,024	26,956,957	24,662,779	24,297,576	22,364,515	22,912,279	21,207,234	21,112,393	17,694,505	16,911,575	16,875,627	16,766,218	6,501,796	8,483,189	383,910
income before income tax expense			-11,655,000				210,666,000									-22,161,000	-33,804,000	-30,842,000	-23,998,000				-19,904,000				-13,920,000
income tax expense							-3,326,000																-176,000				-183,000
license and collaboration revenue - related party												6,645,250		859,000	25,722,000	8,617,000	10,286,000	2,265,000	6,189,000	5,650,000	13,114,000	6,217,000	3,647,000	2,719,000	4,141,000	-8,189,000	1,560,000	2,353,000	6,117,000	11,674,000	10,781,000	11,282,000	8,781,000
interest expense																				-127,000	-19,000	-209,000	-243,000
loss on early repayment of debt																						-585,000
interest income and other																								497,250	656,000
change in fair value of redeemable convertible preferred stock tranche and warrant liabilities
net income attributable to common stockholders																																-3,052,000	-4,825,000	-14,979,000	-14,101,000	-11,248,000	-7,377,000	-7,323,000

The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.