Holidays

Whether you’re watching fireworks or carving turkey, it’s important to take time to mark special events with your friends and family. That’s why we offer a number of paid holidays every year.

2024 Holidays

CSL Behring (King of Prussia)

HolidayDate
New Year’s DayMonday, January 1
Martin Luther King Jr. DayMonday, January 15
Presidents’ DayMonday, February 19
Memorial DayMonday, May 27
Independence DayThursday, July 4
Labor DayMonday, September 2
Thanksgiving DayThursday, November 28
Day after ThanksgivingFriday, November 29
Christmas EveTuesday, December 24
Christmas DayWednesday, December 25

CSL Seqirus

HolidayDate
New Year’s DayMonday, January 1
Martin Luther King Jr. DayMonday, January 15
Presidents’ DayMonday, February 19
Memorial DayMonday, May 27
Independence DayThursday, July 4
Labor DayMonday, September 2
Thanksgiving DayThursday, November 28
Day after ThanksgivingFriday, November 29
Christmas EveTuesday, December 24
Christmas DayWednesday, December 25

Kankakee Plant 

HolidayDate
New Year’s DayMonday, January 1
Martin Luther King Jr. DayMonday, January 15
Good FridayFriday, March 29
Memorial DayMonday, May 27
Plant Floating HolidayWednesday, June 19
Independence DayThursday, July 4
Labor DayMonday, September 2
Veterans DayMonday, November 11
Thanksgiving DayThursday, November 28
Day after ThanksgivingFriday, November 29
Plant Floating HolidayMonday, December 23
Christmas EveTuesday, December 24
Christmas DayWednesday, December 25

Personal Holidays (CSL Behring and Kankakee Plant Employees)

If you’re a full-time CSL Behring (King of Prussia) employee, you’re also eligible for up to four personal holidays every year. If you're a full-time Kankakee Plant employee, you're eligible for one personal holiday every year. (If you’re a new hire, the number of personal holidays you have available during your first calendar year of employment will be based on your date of hire.) Be sure to request your personal holidays through Employee Cloud. Keep in mind that personal holidays cannot be carried over from one year to the next.

Floating Holidays (CSL Seqirus Employees)

If you're a full-time or part-time CSL Seqirus employee, you’re granted one floating holiday per quarter, up to four floating holidays per year (32 hours). You must be an active employee at least one day in the quarter for the floating holiday to be granted.