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Mandatory convertible bond issuance (Tables)

6 Months Ended

Jun. 30, 2025

Debt Disclosure [Abstract]

Schedule of fair valuation monte carlo model

 Schedule of fair valuation monte carlo model

Parameter		Value / Source
Effective date		March 19, 2025
Maturity		March 19, 2028
Nominal value		$8.165 million (converted from €7.5 million FX as of 3/19/2025)
Risk-free rate		4.00% (U.S. Treasury, 3.0-year term)
Equity volatility (annualized)		83.0% (Historical, 3.0-year horizon)
Stock price on valuation date		$3.82 (Nasdaq CM: GNTA – S&P Capital IQ)
Simulated term		3.0 years
Number of simulations		20,000

 

Parameter		As of March 19, 2025				As of June 30, 2025
GNTA share price		$	3.82			$	3.05
Stock volatility (3.0-year horizon)			83.0	%			82.0	%
Risk-free rate (3.0 years)			4.0	%			3.7	%
Implied yield (adjusted yield for June 30, 2025)			7.3	%			6.8	%
Expected term			3.0 years				2.7 years

 

Schedule of corporate scenarios model

 Schedule of corporate scenarios model

Scenario		Probability				Event date		Average bond balance (USD 000s)				Average payoff (USD 000s)				Discount rate				PV factor				PV (USD 000s)
Investment round			2.5	%		3/31/2026		$	8,678			$	9,321				7.3	%			0.9299			$	217
Change of control			5.0	%		12/31/2027		$	9,548			$	9,776				7.3	%			0.8221			$	402
Maturity			90.0	%		3/19/2028		$	9,656			$	10,317				7.3	%			0.8098			$	7,519
Dissolution			2.5	%		9/30/2026		$	8,927			$	1,225				7.3	%			0.8977			$	27
Total Fair Value																								$	8,165

 

Scenario		Probability				Event date		Average bond balance (USD 000s)				Average payoff (USD 000s)				Discount rate				PV factor				PV (USD 000s)
Investment round			2.5	%		6/30/2026		$	9,495			$	10,205				6.8	%			0.9359			$	239
Change of control			5.0	%		12/31/2027		$	10,301			$	10,340				6.8	%			0.8472			$	438
Maturity			90.0	%		3/19/2028		$	10,417			$	10,863				6.8	%			0.8352			$	8,166
Dissolution			2.5	%		12/31/2026		$	9,765			$	1,321				6.8	%			0.9052			$	30
Total Fair Value																								$	8,873

 

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Schedule of Corporate Scenarios Model [Table Text Block]

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- Definition

Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 103
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-103

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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