Olaplex Holdings, Inc. (OLPX) has 20 known insider and institutional holders on record. The largest holder is ADVENT INTERNATIONAL GP, LLC with 499,468,771 shares. Other notable holders include ADVENT INTERNATIONAL CORP/MA and Baldwin Amanda.
Over the last 12 months, insiders have made 28 transactions in OLPX stock — 14 buys (valued at RSU Award) and 10 sells (valued at $1.45M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
OLPX Insider Ownership
Top Holder
ADVENT INTERNATIONAL GP, LLC
499,468,771 shares
Buys (12 mo)
14
$0.00 value
Sells (12 mo)
10
$1.45M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Advent International Gp, Llc |
10 Percent Owner |
499,468,771 |
2023-07-10 |
|
| 2 |
Advent International Corp/ma |
10 Percent Owner |
499,468,771 |
2021-10-12 |
|
| 3 |
Baldwin Amanda |
Chief Executive Officer |
9,129,515 |
2026-03-16 |
|
| 4 |
Dunleavy Catherine |
COO and CFO |
3,026,885 |
2026-03-16 |
|
| 5 |
Fox Trisha L |
Chief People Officer |
1,080,363 |
2026-03-16 |
|
| 6 |
Duffy John C |
General Counsel |
982,855 |
2026-03-16 |
|
| 7 |
Tiziani Eric |
Chief Financial Officer |
844,786 |
2024-08-29 |
|
| 8 |
Bilbrey John P |
Director |
640,021 |
2025-08-14 |
|
| 9 |
Gurwitch Janet |
Director |
475,887 |
2024-08-09 |
|
| 10 |
Zusi Paula |
Director |
408,388 |
2024-08-09 |
|
| 11 |
Morfitt Martha A M |
Director |
402,833 |
2025-08-14 |
|
| 12 |
Belhumeur Kristi A |
Senior VP of Accounting |
323,610 |
2024-08-29 |
|
| 13 |
Dagousset Christine |
Director |
254,483 |
2025-08-14 |
|
| 14 |
Findlay Deirdre |
Director |
248,693 |
2025-08-14 |
|
| 15 |
Glynn Tricia |
Director |
248,693 |
2025-08-15 |
|
| 16 |
White Michael James |
Director |
248,693 |
2025-08-15 |
|
| 17 |
Mussafer David M |
Director |
248,693 |
2025-08-15 |
|
| 18 |
Griffith Jerome |
Director |
110,294 |
2025-08-14 |
|
| 19 |
White Emily |
Director |
110,294 |
2025-08-14 |
|
| 20 |
Edwards Pamela J |
Director |
110,294 |
2025-08-14 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-12 |
Duffy John C |
General Counsel |
Informative Sell |
34,962 |
$1.26 |
$44.05K |
| 2026-03-13 |
Baldwin Amanda |
Chief Executive Officer |
Informative Sell |
451,837 |
$1.17 |
$528.65K |
| 2026-03-12 |
Fox Trisha L |
Chief People Officer |
Informative Sell |
25,421 |
$1.26 |
$32.03K |
| 2026-03-12 |
Dunleavy Catherine |
COO and CFO |
Informative Sell |
93,809 |
$1.26 |
$118.2K |
| 2026-03-10 |
Duffy John C |
General Counsel |
RSU Award |
384,615 |
- |
- |
| 2026-03-09 |
Duffy John C |
General Counsel |
Informative Sell |
34,824 |
$1.26 |
$43.88K |
| 2026-03-10 |
Baldwin Amanda |
Chief Executive Officer |
RSU Award |
3,846,154 |
- |
- |
| 2026-03-10 |
Fox Trisha L |
Chief People Officer |
RSU Award |
384,615 |
- |
- |
| 2026-03-09 |
Fox Trisha L |
Chief People Officer |
Informative Sell |
26,426 |
$1.26 |
$33.3K |
| 2026-03-10 |
Dunleavy Catherine |
COO and CFO |
RSU Award |
1,153,846 |
- |
- |
| 2025-12-12 |
Baldwin Amanda |
Chief Executive Officer |
Informative Sell |
398,560 |
$1.19 |
$474.29K |
| 2025-08-13 |
White Michael James |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-13 |
Glynn Tricia |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-14 |
Dunleavy Catherine |
COO and CFO |
Informative Sell |
101,798 |
$1.40 |
$142.52K |
| 2025-08-13 |
Mussafer David M |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-12 |
Dagousset Christine |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-12 |
Edwards Pamela J |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-12 |
Findlay Deirdre |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-12 |
Griffith Jerome |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-12 |
White Emily |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-08-12 |
Bilbrey John P |
Director |
RSU Award |
294,118 |
- |
- |
| 2025-08-12 |
Morfitt Martha A M |
Director |
RSU Award |
110,294 |
- |
- |
| 2025-07-20 |
Griffith Jerome |
Director |
Unknown |
- |
- |
- |
| 2025-06-10 |
Zusi Paula |
Officer |
Unknown |
- |
- |
- |
| 2025-05-23 |
Fox Trisha L |
Chief People Officer |
Informative Sell |
16,840 |
$1.21 |
$20.38K |
