According the “Iris December eNewsletter”, these WILL be on sale during those dates.
Looks like they’re also running an “Iris Twelve Days of Christmas” thing with a different product on sale each day, but much of them seem to be Gen I (non ST-compatible). Here’s the link:
http://support.irisbylowes.com/ics/support/kbanswer.asp?deptID=30206&task=knowledge&questionID=844&languageID=