Comparable stake leader
Schuler Education Foundation
SEC ownership of BIOLASE, INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000811240.
Disclosed value leader
Schuler Education Foundation
Comparable rows
0/16
Latest evidence
31 Mar 2026
- Parsed ownership sources
- 3/4/5 and 13F
- Largest SEC-reported holder
- Schuler Education Foundation
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0000811240
- Issuer location
- Foothill Ranch, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of BIOLASE, INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Schuler Education Foundation
Disclosed value leader
Schuler Education Foundation
Comparable rows
0/16
Latest evidence
31 Mar 2026
3/4/5
13F
Highest disclosed value: $1,546,222
16 rows are not safely comparable across share classes.
Showing 1-8 of 16 holder rows.
Quick read
Schuler Education Foundation has the largest disclosed position value at $1.55M.
0 of 16 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Schuler Education Foundation's linked filing trail.
Disclosed position value
Top 3
Schuler Education Foundation
$1.55M
GOLDMAN SACHS GROUP INC
$40.5K
HUNTINGTON NATIONAL BANK
$1
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 16 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Schuler Education Foundation |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$1,546,222
9,267,223 shares
mixed-class rows
|
— | 11 Feb 2020 |
| GOLDMAN SACHS GROUP INC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$40,460
144,501 shares
|
— | 28 Sep 2023 |
| HUNTINGTON NATIONAL BANK |
13F
Company
|
—
class O/S missing
|
$1
1 shares
|
— | 31 Mar 2026 |
| Lord Jonathan T. MD |
3/4/5
Director
|
—
class O/S missing
|
—
779,901 shares
|
— | 08 Jun 2023 |
| John R. Beaver |
3/4/5
President & CEO, Director
|
—
class O/S missing
|
—
688,162 shares
|
— | 02 Jun 2023 |
| Martha J. Dds Somerman PhD |
3/4/5
Director
|
—
class O/S missing
|
—
560,661 shares
|
— | 08 Jun 2023 |
| Jess Roper |
3/4/5
Director
|
—
class O/S missing
|
—
554,596 shares
|
— | 08 Jun 2023 |
| Kenneth P. Yale |
3/4/5
Director
|
—
class O/S missing
|
—
546,531 shares
|
— | 08 Jun 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to BIOLASE, INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Schuler Education Foundation
Net 12M change
$0
Latest report
28 Sep 2023
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Schuler Education Foundation | 10%+ Owner | $1,546,222 | Filing P/S | 11 Feb 2020 | ||
| GOLDMAN SACHS GROUP INC | 10%+ Owner | $40,460 | Mixed | 28 Sep 2023 | ||
| John R. Beaver | President & CEO, Director | Mixed | 02 Jun 2023 | |||
| Carol G. Summerhays | Director | Mixed | 08 Jun 2023 | |||
| Richard B. Lanman | Director | Mixed | 11 Jun 2021 | |||
| Michael DiTolla | Director | Mixed | 11 Jun 2021 | |||
| Martha J. Dds Somerman PhD | Director | Mixed | 08 Jun 2023 | |||
| OLoughlin Kathleen T. | Director | Mixed | 08 Jun 2023 | |||
| Kenneth P. Yale | Director | Mixed | 08 Jun 2023 | |||
| Steven Sandor | Chief Operating Officer | Mixed | 02 Jun 2023 | |||
| Jennifer Bright | Chief Financial Officer | Mixed | 02 Jun 2023 | |||
| Elaine C. Wagner | Director | Mixed | 11 Jun 2021 | |||
| Lord Jonathan T. MD | Director | Mixed | 08 Jun 2023 | |||
| Jess Roper | Director | Mixed | 08 Jun 2023 | |||
| Garrett Sato | Director | Mixed | 11 Jun 2021 |
Recent insider transactions for BIOLASE, INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.