Sirtex Medical, Inc. 401(k) Plan: Login, Facts & Contact Information

Sirtex Medical, Inc. 401(k) Plan Facts

Plan name
SIRTEX MEDICAL INC. 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SIRTEX MEDICAL, INC.
Participants
226 (197 active employees)
Former employees with a balance
51
Plan assets
$32,376,797 at Dec 31, 2024
Average account balance
$144,539 across 224 accounts
Employer contributions
$1,410,489 in plan year 2024 (29% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2005
✓ Employer contributions— Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.93 million went into the plan in contributions, $1.41 million of it from the employer (29%).
  • $4.78 million was paid out to participants.
  • Investment and other income added $3.90 million.
  • Administrative expenses were $116,855, about $522 per account.

How the Sirtex Medical, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019120$18.2 million$1.49 million$1.59 million
2020155$23.0 million$1.87 million$2.58 million
2021180$28.3 million$1.94 million$3.31 million
2022178$23.8 million$1.84 million$4.47 million
2023240$28.4 million$1.23 million$4.58 million
2024226$32.4 million$1.41 million$4.78 million

Sirtex Medical, Inc. 401(k) Contact Information

Phone
888-474-7839
Mailing address
300 UNICORN PARK DRIVE FLOOR 2, WOBURN MA 018013346
Plan sponsor
SIRTEX MEDICAL, INC.
Employer identification number (EIN)
51-0410239
Plan number
001

Questions about the Sirtex Medical, Inc. 401(k)

Does Sirtex Medical, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.41 million, 29% of all contributions.

Does the Sirtex Medical, Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Sirtex Medical, Inc 401(k) plan?

226 participants at the start of plan year 2024, 197 of them active employees, and 51 former employees who still had money in the plan.

What is the average 401(k) balance at Sirtex Medical, Inc?

About $144,539 per account: $32.4 million in plan assets across 224 accounts with a balance at the end of plan year 2024.

Who manages the Sirtex Medical, Inc 401(k) accounts?

Principal (listed on the filing as PRINCIPAL LIFE INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Sirtex Medical, Inc. How do I access my 401(k)?

Your account stays with Principal after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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