PTIX Balance Sheet - Protagenic Therapeutics, Inc.\new

Complete source-backed balance-sheet history.

Available history: 2009-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical Balance Sheet

Date	Cash and equivalents	Current securities	Receivables	Inventory	Other current assets	Current assets	Property, plant and equipment	Other noncurrent assets	Total assets	Accounts payable	Current liabilities	Long-term debt	Other noncurrent liabilities	Total liabilities	Shareholder equity
2026-06-30	$565,985.00	—	—	—	—	$709,871.00	$6,244.00	—	$2.8M	$999,690.00	$1.07M	—	—	$1.07M	$1.72M
2026-03-31	$1.51M	—	—	—	—	$1.54M	$14,556.00	—	$3.65M	$949,517.00	$1.03M	—	—	$1.03M	$2.62M
2025-12-31	$2.21M	—	—	$1,074.00	—	$2.3M	$38,836.00	—	$4.43M	$2.03M	$6.82M	—	—	$6.82M	-$2.39M
2025-09-30	$2.72M	—	—	$1,075.00	—	$2.86M	$51,407.00	—	$5M	$1.64M	$9.7M	—	—	$9.7M	-$4.7M
2025-06-30	$4.1M	—	—	—	—	—	—	—	—	—	—	—	—	—	-$3.97M
2025-03-31	$14,531.00	—	—	$1,038.00	—	$89,093.00	$60,474.00	—	$89,093.00	$961,117.00	$5.04M	—	—	$5.04M	-$4.95M
2024-12-31	$79,568.00	—	—	—	—	$1.88M	$73,046.00	—	$1.96M	—	$942,759.00	—	—	$942,759.00	-$3.32M
2024-09-30	$71,396.00	—	—	—	—	$1.42M	$85,618.00	—	$1.51M	—	$789,320.00	—	—	$789,320.00	-$2.47M
2024-06-30	—	—	—	—	—	$1.37M	$98,189.00	—	$1.47M	—	$674,559.00	—	—	$674,559.00	-$1.75M
2024-03-31	$1,625.00	$1.59M	—	—	—	$2.47M	$110,761.00	—	$2.58M	—	$446,095.00	—	—	$446,095.00	-$1.79M
2023-12-31	—	$2.77M	—	—	—	$4.2M	$123,332.00	—	$4.32M	—	$655,252.00	—	—	$655,252.00	$3.67M
2023-09-30	—	$5.12M	—	—	—	$5.38M	$55,982.00	—	$5.43M	—	$1.28M	—	—	$1.28M	$4.15M
2023-06-30	—	$5.82M	—	—	—	$6.92M	$1,595.00	—	$6.92M	—	$1.51M	—	—	$1.51M	$5.41M
2023-03-31	—	$7.51M	—	—	—	$7.66M	$1,685.00	—	$7.67M	—	$1.25M	—	—	$1.25M	$6.41M
2022-12-31	—	$7.76M	—	—	—	$8.04M	$1,775.00	—	$8.04M	—	$1.12M	—	—	$1.12M	$6.92M
2022-09-30	—	$7.99M	—	—	—	$8.25M	—	—	$8.25M	—	$553,480.00	—	—	$872,256.00	$7.38M
2022-06-30	—	$8.53M	—	—	—	$9.01M	—	—	$9.01M	—	$463,089.00	—	—	$756,410.00	$8.26M
2022-03-31	—	$9.3M	—	—	—	$9.8M	—	—	$9.8M	—	$783,644.00	—	—	$1.08M	$8.72M
2021-12-31	—	$9.83M	—	—	—	$11.06M	—	—	$11.06M	—	$799,535.00	—	—	$1.12M	$9.94M
2021-09-30	—	$10.39M	—	—	—	$11.66M	—	—	$11.66M	—	$724,417.00	—	—	$1.29M	-$10.37M
2021-06-30	—	—	—	—	—	$12.06M	—	—	$12.06M	—	$602,587.00	—	—	$1.26M	$10.8M
2021-03-31	$191,674.00	—	—	—	—	$196,142.00	—	—	$196,142.00	—	$650,968.00	—	—	$2.18M	-$1.98M
2020-12-31	$671,091.00	—	—	—	—	$879,247.00	—	—	$879,247.00	—	$655,187.00	—	—	$2.03M	-$1.15M
2020-09-30	$988,574.00	—	—	—	—	$1M	$35.00	—	$1M	—	$712,150.00	—	—	$2.02M	-$1.02M
2020-06-30	$1.18M	—	—	—	—	$1.19M	$117.00	—	$1.19M	—	$799,900.00	—	—	$1.93M	-$659,109.00
2020-03-31	$753,972.00	—	—	—	—	$785,657.00	$191.00	—	$785,848.00	—	$824,248.00	—	—	$1.37M	-$585,923.00
2019-12-31	$798,623.00	—	—	—	—	$841,977.00	$296.00	—	$842,273.00	—	$1.2M	—	—	$1.48M	-$634,366.00
2019-09-30	$277,386.00	—	—	—	—	$286,917.00	$374.00	—	$287,291.00	—	$651,027.00	—	—	—	-$363,736.00
2019-06-30	$339,544.00	—	—	—	—	$349,305.00	$463.00	—	$349,768.00	—	$729,243.00	—	—	—	-$379,475.00
2019-03-31	$419,334.00	—	—	—	—	$464,241.00	$540.00	—	$464,781.00	—	$826,601.00	—	—	—	-$361,820.00
2018-12-31	$362,486.00	—	—	—	—	$696,273.00	$611.00	—	$696,884.00	—	$907,767.00	—	—	$907,767.00	-$210,883.00
2018-09-30	$431,932.00	—	—	—	—	$989,719.00	$732.00	—	$990,451.00	—	$667,418.00	—	—	—	$323,033.00
2018-06-30	$236,013.00	—	—	—	—	$1.09M	$805.00	—	$1.09M	—	$532,549.00	—	—	—	$559,880.00
2018-03-31	$343,287.00	—	—	—	—	$1.47M	$908.00	—	$1.47M	—	$504,146.00	—	—	—	$964,898.00
2017-12-31	$399,687.00	—	—	—	—	$1.78M	$1,022.00	—	$1.78M	—	$561,692.00	—	—	—	$1.22M
2017-09-30	$952,134.00	—	—	—	—	$2.22M	$1,125.00	—	$2.22M	—	$536,922.00	—	—	—	$1.68M
2017-06-30	$627,825.00	—	—	—	—	$2.45M	$1,160.00	—	$2.45M	—	$578,138.00	—	—	—	$1.88M
2017-03-31	$2.74M	—	—	—	—	$2.77M	$215.00	—	$2.77M	—	$592,810.00	—	—	—	$2.18M
2016-12-31	$3.1M	—	—	—	—	$3.16M	$1,097.00	—	$3.16M	—	$684,857.00	—	—	—	$2.48M
2016-09-30	$3.49M	—	—	—	—	$3.59M	—	—	$3.59M	—	$648,325.00	—	—	—	$2.94M
2016-06-30	$3.79M	—	—	—	—	$3.79M	—	—	$3.79M	—	$603,097.00	—	—	—	$3.19M
2016-03-31	$3.75M	—	—	—	—	$3.75M	$1,594.00	—	$3.75M	—	$736,035.00	—	—	—	$3.02M
2015-12-31	$3,343.00	—	—	—	—	$3,343.00	$1,569.00	$6,230.00	$11,142.00	—	$678,358.00	—	—	$892,000.00	-$667,216.00
2015-09-30	$58,850.00	—	—	—	—	$59,000.00	$1,000.00	—	$60,000.00	—	$767,000.00	—	—	$767,000.00	-$628,000.00
2015-06-30	$5,339.00	—	—	—	—	$132,000.00	$1,000.00	—	$133,000.00	—	$189,000.00	—	—	$704,000.00	-$497,000.00
2015-03-31	$808.00	—	—	—	—	$146,000.00	$2,000.00	—	$148,000.00	—	$602,000.00	—	—	$602,000.00	-$385,000.00
2014-12-31	$22,733.00	—	—	—	—	$260,000.00	$1,000.00	—	$261,000.00	—	$589,000.00	—	—	$589,000.00	-$266,000.00
2014-09-30	$111,000.00	—	—	—	—	$245,000.00	$1,000.00	—	$246,000.00	—	$435,000.00	—	—	$435,000.00	-$133,000.00
2014-06-30	$101,000.00	—	—	—	—	$245,000.00	$1,000.00	—	$246,000.00	$138,000.00	$141,000.00	—	—	$316,000.00	-$21,000.00
2014-03-31	$188,000.00	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2013-12-31	$129,000.00	—	—	—	—	—	—	—	—	—	—	—	—	—	-$120,592.00
2013-09-30	$280,000.00	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2013-07-11	$717,000.00	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2013-06-30	$717,000.00	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2011-09-30	$2M	—	$5.3M	—	—	$9.06M	$2.48M	—	$14.07M	$5.23M	$18.82M	—	$903,000.00	$19.73M	-$5.65M
2010-12-31	$6.32M	—	$4.99M	—	—	$12.32M	$2.69M	—	$19.34M	$4.47M	$10.26M	—	$907,000.00	$11.17M	$8.17M
2010-09-30	$4.25M	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2009-12-31	$16.91M	—	—	—	—	—	—	—	—	—	—	—	—	—	—