| Three Months Ended September 30, | Nine Months Ended September 30, | ||||||||||||||||||||||
| In Thousands, except per share data | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Net sales | $ | 389,865 | $ | 315,443 | $ | 728,744 | $ | 550,112 | |||||||||||||||
| Cost of goods sold | 151,509 | 116,334 | 321,733 | 221,354 | |||||||||||||||||||
| Gross profit | 238,356 | 199,109 | 407,011 | 328,758 | |||||||||||||||||||
| Operating expenses (income): | |||||||||||||||||||||||
| Selling, general and administrative expense | 30,741 | 23,477 | 80,795 | 55,743 | |||||||||||||||||||
| Amortization expense | 24,770 | 15,199 | 71,394 | 43,902 | |||||||||||||||||||
| Founders advisory fees - related party | (239,469) | 247,684 | (49,592) | 263,954 | |||||||||||||||||||
| Other operating expense | 5,859 | 96 | 18,491 | 925 | |||||||||||||||||||
| Total operating (income) expenses | (178,099) | 286,456 | 121,088 | 364,524 | |||||||||||||||||||
| Operating income (loss) | 416,455 | (87,347) | 285,923 | (35,766) | |||||||||||||||||||
| Other expense (income): | |||||||||||||||||||||||
| Interest expense, net | 20,369 | 9,870 | 64,318 | 29,444 | |||||||||||||||||||
| Foreign currency loss (gain) | 294 | 6 | (2,260) | (3,249) | |||||||||||||||||||
| Other expense (income), net | 383 | (73) | 46 | (142) | |||||||||||||||||||
| Total other expense, net | 21,046 | 9,803 | 62,104 | 26,053 | |||||||||||||||||||
| Income (loss) before income taxes | 395,409 | (97,150) | 223,819 | (61,819) | |||||||||||||||||||
| Income tax (expense) benefit | (90,943) | 6,490 | (28,052) | (4,316) | |||||||||||||||||||
| Net income (loss) | 304,466 | (90,660) | 195,767 | (66,135) | |||||||||||||||||||
| Other comprehensive (loss) income, net of tax: | |||||||||||||||||||||||
| Foreign currency translation adjustments | (691) | (2,327) | (16,389) | 29,678 | |||||||||||||||||||
| Total comprehensive income (loss) | $ | 303,775 | $ | (92,987) | $ | 179,378 | $ | (36,457) | |||||||||||||||
| Earnings (loss) per share: | |||||||||||||||||||||||
| Basic | $ | 1.86 | $ | (0.62) | $ | 1.22 | $ | (0.45) | |||||||||||||||
| Diluted | $ | 1.74 | $ | (0.62) | $ | 1.14 | $ | (0.45) | |||||||||||||||
| Weighted average number of shares outstanding: | |||||||||||||||||||||||
| Basic | 163,688,173 | 146,803,539 | 160,356,893 | 147,923,437 | |||||||||||||||||||
| Diluted | 174,956,402 | 146,803,539 | 172,246,782 | 147,923,437 | |||||||||||||||||||
| In Thousands, except per share data | September 30, 2026 | December 31, 2025 | |||||||||
| ASSETS | (Unaudited) | ||||||||||
| Current assets: | |||||||||||
| Cash and cash equivalents | $ | 115,911 | $ | 325,927 | |||||||
| Accounts receivable, net | 176,572 | 64,363 | |||||||||
| Inventories | 221,522 | 139,634 | |||||||||
| Prepaid expenses and other current assets | 34,106 | 34,049 | |||||||||
| Total current assets | 548,111 | 563,973 | |||||||||
| Property, plant and equipment, net | 116,682 | 85,138 | |||||||||
| Operating lease right-of-use assets | 44,590 | 30,152 | |||||||||
| Finance lease right-of-use assets | 5,719 | 5,713 | |||||||||
| Goodwill | 1,431,253 | 1,065,211 | |||||||||
| Intangible assets, net | 1,246,509 | 899,323 | |||||||||
| Other assets, net | 2,836 | 3,497 | |||||||||
| Total assets | $ | 3,395,700 | $ | 2,653,007 | |||||||
| LIABILITIES AND EQUITY | |||||||||||
| Current liabilities: | |||||||||||
| Accounts payable | $ | 44,843 | $ | 30,301 | |||||||
| Accrued expenses and other current liabilities | 73,750 | 47,212 | |||||||||
| Founders advisory fees payable - related party | 61,437 | 95,726 | |||||||||
| Deferred revenue | 16,619 | 1,879 | |||||||||
| Total current liabilities | 196,649 | 175,118 | |||||||||
| Long-term debt, net | 1,210,852 | 669,122 | |||||||||
| Operating lease liabilities, net of current portion | 38,593 | 27,860 | |||||||||
| Finance lease liabilities, net of current portion | 7,479 | 5,694 | |||||||||
| Deferred income taxes | 157,419 | 80,410 | |||||||||
| Founders advisory fees payable - related party | 329,668 | 440,697 | |||||||||
| Preferred stock | 120,100 | 115,904 | |||||||||
| Preferred stock - related party | 525 | 1,293 | |||||||||
| Other non-current liabilities | 4,836 | 3,590 | |||||||||
| Total liabilities | 2,066,121 | 1,519,688 | |||||||||
| Equity: | |||||||||||
| Common stock, $0.0001 par value per share | 19 | 17 | |||||||||
| Treasury stock, at cost | (168,197) | (168,197) | |||||||||
| Additional paid-in capital | 2,117,838 | 2,100,958 | |||||||||
| Accumulated other comprehensive loss | (22,759) | (6,370) | |||||||||
| Accumulated deficit | (597,322) | (793,089) | |||||||||
| Total equity | 1,329,579 | 1,133,319 | |||||||||
| Total liabilities and equity | $ | 3,395,700 | $ | 2,653,007 | |||||||
| Nine Months Ended September 30, | |||||||||||
| In Thousands | 2026 | 2025 | |||||||||
| Cash flows from operating activities: | |||||||||||
| Net income (loss) | $ | 195,767 | $ | (66,135) | |||||||
| Adjustments to reconcile net income (loss) to net cash provided by operating activities: | |||||||||||
| Founders advisory fees - related party (change in fair value) | (49,592) | 263,954 | |||||||||
| Depreciation and amortization expense | 86,177 | 53,610 | |||||||||
| Interest and payment-in-kind on preferred stock | 5,713 | 5,499 | |||||||||
| Stock-based compensation | 9,872 | 11,428 | |||||||||
| Non-cash lease expense | 8,261 | 4,841 | |||||||||
| Deferred income taxes | 8,033 | (58,172) | |||||||||
| Amortization of deferred financing costs | 2,075 | 1,342 | |||||||||
| Foreign currency gain | (2,260) | (3,249) | |||||||||
| Loss on disposal of assets | 197 | 10 | |||||||||
| Changes in operating assets and liabilities, net of acquisitions: | |||||||||||
| Accounts receivable | (86,821) | (48,962) | |||||||||
| Inventories | (30,283) | 316 | |||||||||
| Prepaid expenses and other current assets | (8,642) | 5,460 | |||||||||
| Accounts payable | 6,735 | 6,639 | |||||||||
| Deferred revenue | 11,574 | 7,805 | |||||||||
| Income taxes payable, net | 8,057 | 33,049 | |||||||||
| Accrued expenses and other current liabilities | 9,635 | 13,136 | |||||||||
| Founders advisory fees - related party (cash settled) | (95,726) | (6,677) | |||||||||
| Operating lease liabilities | (6,501) | (3,363) | |||||||||
| Finance lease liabilities | (349) | (367) | |||||||||
| Other, net | 1,580 | (615) | |||||||||
| Net cash provided by operating activities | 73,502 | 219,549 | |||||||||
| Cash flows from investing activities: | |||||||||||
| Purchase of property and equipment | (31,200) | (22,599) | |||||||||
| Purchase of intangible assets | — | (15,226) | |||||||||
| Purchase of businesses, net of cash acquired | (799,416) | (22,000) | |||||||||
| Net cash used in investing activities | (830,616) | (59,825) | |||||||||
| Cash flows from financing activities: | |||||||||||
| Common stock repurchased | — | (40,370) | |||||||||
| Proceeds from exercises of options | 7,714 | 19,477 | |||||||||
| Principal payments on finance lease obligations | (603) | (689) | |||||||||
| Proceeds from revolving credit facility | 80,000 | — | |||||||||
| Repayments of revolving credit facility | (80,000) | — | |||||||||
| Proceeds from issuance of long-term debt | 550,000 | — | |||||||||
| Payment of debt issuance costs | (10,057) | — | |||||||||
| Net cash provided by (used in) financing activities | 547,054 | (21,582) | |||||||||
| Effect of foreign currency on cash and cash equivalents | 44 | 4,049 | |||||||||
| Net change in cash and cash equivalents | (210,016) | 142,191 | |||||||||
| Cash and cash equivalents, beginning of period | 325,927 | 198,456 | |||||||||
| Cash and cash equivalents, end of period | $ | 115,911 | $ | 340,647 | |||||||
| Supplemental disclosures of cash flow information: | |||||||||||
| Cash paid for interest | $ | 38,388 | $ | 19,870 | |||||||
| Cash paid for income taxes | $ | 9,988 | $ | 28,237 | |||||||
| (Unaudited) | Three Months Ended September 30, 2026 | Three Months Ended September 30, 2025 | |||||||||||||||||||||||||||||||||
| In Thousands | Fire Safety | Specialty Products | Total | Fire Safety | Specialty Products | Total | |||||||||||||||||||||||||||||
| Income (loss) before income taxes | $ | 382,906 | $ | 12,503 | $ | 395,409 | $ | (62,022) | $ | (35,128) | $ | (97,150) | |||||||||||||||||||||||
| Depreciation and amortization | 15,072 | 15,058 | 30,130 | 14,433 | 4,360 | 18,793 | |||||||||||||||||||||||||||||
| Interest and financing expense | 9,149 | 11,220 | 20,369 | 5,956 | 3,914 | 9,870 | |||||||||||||||||||||||||||||
| Founders advisory fees - related party | (209,721) | (29,748) | (239,469) | 213,008 | 34,676 | 247,684 | |||||||||||||||||||||||||||||
Non-recurring expenses (1) | 1,073 | 1,708 | 2,781 | 557 | 5 | 562 | |||||||||||||||||||||||||||||
| Acquisition costs | 590 | 5,375 | 5,965 | 2 | 31 | 33 | |||||||||||||||||||||||||||||
| Stock-based compensation expense | 2,474 | 1,908 | 4,382 | 5,234 | 1,285 | 6,519 | |||||||||||||||||||||||||||||
Purchase accounting impact - inventory step up (2) | — | 3,676 | 3,676 | — | — | — | |||||||||||||||||||||||||||||
| Foreign currency loss (gain) | 92 | 202 | 294 | 42 | (36) | 6 | |||||||||||||||||||||||||||||
| Segment Adjusted EBITDA | $ | 201,635 | $ | 21,902 | $ | 223,537 | $ | 177,210 | $ | 9,107 | $ | 186,317 | |||||||||||||||||||||||
| (1) | For the three months ended September 30, 2026, $1.8 million was related to restructuring and other non-recurring costs and $1.0 million was related to litigation costs arising from a contractual dispute. For the three months ended September 30, 2025, $0.6 million was related to restructuring and other non-recurring costs. | ||||
| (2) | For the three months ended September 30, 2026, $3.7 million was primarily related to the impact of purchase accounting on the cost of inventory sold. The acquired inventory was recorded at fair value, resulting in a step-up in basis. | ||||
| (Unaudited) | Nine Months Ended September 30, 2026 | Nine Months Ended September 30, 2025 | |||||||||||||||||||||||||||||||||
| In Thousands | Fire Safety | Specialty Products | Total | Fire Safety | Specialty Products | Total | |||||||||||||||||||||||||||||
| Income (loss) before income taxes | $ | 265,704 | $ | (41,885) | $ | 223,819 | $ | (30,212) | $ | (31,607) | $ | (61,819) | |||||||||||||||||||||||
| Depreciation and amortization | 43,822 | 42,355 | 86,177 | 40,818 | 12,792 | 53,610 | |||||||||||||||||||||||||||||
| Interest and financing expense | 28,198 | 36,120 | 64,318 | 18,090 | 11,354 | 29,444 | |||||||||||||||||||||||||||||
| Founders advisory fees - related party | (43,431) | (6,161) | (49,592) | 227,000 | 36,954 | 263,954 | |||||||||||||||||||||||||||||
Non-recurring expenses (1) | 2,422 | 3,293 | 5,715 | 818 | 690 | 1,508 | |||||||||||||||||||||||||||||
| Acquisition costs | 600 | 17,891 | 18,491 | 98 | 764 | 862 | |||||||||||||||||||||||||||||
| Stock-based compensation expense | 5,199 | 4,673 | 9,872 | 8,817 | 2,611 | 11,428 | |||||||||||||||||||||||||||||
Purchase accounting impact - inventory step up (2) | — | 13,746 | 13,746 | — | — | — | |||||||||||||||||||||||||||||
| Foreign currency (gain) loss | (3,429) | 1,169 | (2,260) | (475) | (2,774) | (3,249) | |||||||||||||||||||||||||||||
| Segment Adjusted EBITDA | $ | 299,085 | $ | 71,201 | $ | 370,286 | $ | 264,954 | $ | 30,784 | $ | 295,738 | |||||||||||||||||||||||
| (1) | For the nine months ended September 30, 2026, $3.3 million was related to restructuring and other non-recurring costs and $2.4 million was related to litigation costs arising from a contractual dispute. For the nine months ended September 30, 2025, $1.1 million was related to restructuring and other non-recurring costs and $0.4 million was related to the Redomiciliation Transaction. | ||||
| (2) | For the nine months ended September 30, 2026, $13.7 million was primarily related to the impact of purchase accounting on the cost of inventory sold. The acquired inventory was recorded at fair value, resulting in a step-up in basis. | ||||
| (Unaudited) | Three Months Ended September 30, | ||||||||||||||||
| In Thousands, except share and per share data | 2026 | 2025 | |||||||||||||||
| GAAP net income (loss) | $ | 304,466 | $ | (90,660) | |||||||||||||
| Adjustments: | |||||||||||||||||
| Amortization | 24,770 | 15,199 | |||||||||||||||
| Founders advisory fees - related party | (239,469) | 247,684 | |||||||||||||||
Non-recurring expenses (1) | 2,781 | 562 | |||||||||||||||
| Acquisition costs | 5,965 | 33 | |||||||||||||||
| Stock-based compensation expense | 4,382 | 6,519 | |||||||||||||||
Purchase accounting impact - inventory step up (2) | 3,676 | — | |||||||||||||||
| Foreign currency loss | 294 | 6 | |||||||||||||||
Tax impact of non-GAAP adjustments (3) | 37,432 | (53,796) | |||||||||||||||
| Adjusted net income | $ | 144,297 | $ | 125,547 | |||||||||||||
| Shares used in computing GAAP Earnings (Loss) Per Share (diluted) | 174,956,402 | 146,803,539 | |||||||||||||||
Options (4) | — | 6,856,989 | |||||||||||||||
Shares underlying Founders fixed advisory fees (5) | (4,714,122) | — | |||||||||||||||
Shares underlying Founders variable advisory fees (6) | — | — | |||||||||||||||
| Shares used in computing Adjusted Earnings Per Share (diluted) | 170,242,280 | 153,660,528 | |||||||||||||||
| GAAP Earnings (Loss) Per Share (diluted) | $ | 1.74 | $ | (0.62) | |||||||||||||
| Adjusted Earnings Per Share (diluted) | $ | 0.85 | $ | 0.82 | |||||||||||||
| ______________________________ | |||||||||||||||||
| (1) | For the three months ended September 30, 2026, $1.8 million was related to restructuring and other non-recurring costs and $1.0 million was related to litigation costs arising from a contractual dispute. For the three months ended September 30, 2025, $0.6 million was related to restructuring and other non-recurring costs. | ||||||||||||||||
| (2) | For the three months ended September 30, 2026, $3.7 million was primarily related to the impact of purchase accounting on the cost of inventory sold. The acquired inventory was recorded at fair value, resulting in a step-up in basis. | ||||||||||||||||
| (3) | The tax impact of non-GAAP adjustments reflects the total income tax expense commensurate with the non-GAAP measure of profitability. | ||||||||||||||||
| (4) | The Company adds back the dilutive impact of options if amounts were excluded for purposes of GAAP EPS due to a GAAP net loss during the period. | ||||||||||||||||
| (5) | As of September 30, 2026, a maximum of 2.4 million shares were issuable within 12 months under the Founders fixed advisory fee. | ||||||||||||||||
| (6) | Based on period end market prices as of September 30, 2026, no shares were issuable within 12 months under the Founders variable advisory fee. | ||||||||||||||||
| (Unaudited) | Nine Months Ended September 30, | ||||||||||||||||
| In Thousands, except share and per share data | 2026 | 2025 | |||||||||||||||
| GAAP net income (loss) | $ | 195,767 | $ | (66,135) | |||||||||||||
| Adjustments: | |||||||||||||||||
| Amortization | 71,394 | 43,902 | |||||||||||||||
| Founders advisory fees - related party | (49,592) | 263,954 | |||||||||||||||
Non-recurring expenses (1) | 5,715 | 1,508 | |||||||||||||||
| Acquisition costs | 18,491 | 862 | |||||||||||||||
| Stock-based compensation expense | 9,872 | 11,428 | |||||||||||||||
Purchase accounting impact - inventory step up (2) | 13,746 | — | |||||||||||||||
| Foreign currency gain | (2,260) | (3,249) | |||||||||||||||
Tax impact of non-GAAP adjustments (3) | (50,231) | (65,490) | |||||||||||||||
| Adjusted net income | $ | 212,902 | $ | 186,780 | |||||||||||||
| Shares used in computing GAAP Earnings (Loss) Per Share (diluted) | 172,246,782 | 147,923,437 | |||||||||||||||
Options (4) | — | 3,077,983 | |||||||||||||||
Shares underlying Founders fixed advisory fees (5) | (4,714,122) | — | |||||||||||||||
Shares underlying Founders variable advisory fees (6) | — | — | |||||||||||||||
| Shares used in computing Adjusted Earnings Per Share (diluted) | 167,532,660 | 151,001,420 | |||||||||||||||
| GAAP Earnings (Loss) Per Share (diluted) | $ | 1.14 | $ | (0.45) | |||||||||||||
| Adjusted Earnings Per Share (diluted) | $ | 1.27 | $ | 1.24 | |||||||||||||
| ______________________________ | |||||||||||||||||
| (1) | For the nine months ended September 30, 2026, $3.3 million was related to restructuring and other non-recurring costs and $2.4 million was related to litigation costs arising from a contractual dispute. For the nine months ended September 30, 2025, $1.1 million was related to restructuring and other non-recurring costs and $0.4 million was related to the Redomiciliation Transaction. | ||||||||||||||||
| (2) | For the nine months ended September 30, 2026, $13.7 million was primarily related to the impact of purchase accounting on the cost of inventory sold. The acquired inventory was recorded at fair value, resulting in a step-up in basis. | ||||||||||||||||
| (3) | The tax impact of non-GAAP adjustments reflects the total income tax expense commensurate with the non-GAAP measure of profitability. | ||||||||||||||||
| (4) | The Company adds back the dilutive impact of options if amounts were excluded for purposes of GAAP EPS due to a GAAP net loss during the period. | ||||||||||||||||
| (5) | As of September 30, 2026, a maximum of 2.4 million shares were issuable within 12 months under the Founders fixed advisory fee. | ||||||||||||||||
| (6) | Based on period end market prices as of September 30, 2026, no shares were issuable within 12 months under the Founders variable advisory fee. | ||||||||||||||||