NCC | Risk Parameters Change for the Securities

The following risk parameters will be changed:

Ticker	Minimum Initial Margin for the Market Risk, % (S_1_min)		Minimum Initial Margin for the Market Risk, % (S_2_min)		Minimum Initial Margin for the Market Risk, % (S_3_min)		New value effective for
Ticker	Current value	New value	Current value	New value	Current value	New value	New value effective for
ROSN	30%	34%	36%	40%	43%	47%	10.01.2023 - 12.01.2023

Ticker	IR risk (downward scenario) - SECΔ_1 (Y0/Y1)		New value effective for
	Current value	New value
ROSN	35%	77%	10.01.2023 - 12.01.2023