public byte[] getData4() {
		return data4;
	}
Array of 8 bytes.
The first 2 bytes contain the third group of 4 hexadecimal digits.
The remaining 6 bytes contain the final 12 hexadecimal digits.
@return
Ghidra/Features/Base/src/main/java/ghidra/app/util/datatype/microsoft/GUID.java