BROOKLINE BANCORP INC (BRKL)
Data as of , from SEC Form 4 filings.
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About BROOKLINE BANCORP INC (BRKL)
The SEC lists Corgi BRKB 2x Daily ETF under CIK 0001049782, in savings institution, federally chartered. It is grouped with Financials companies on this site.
- 2026
- BATS
BRKL Form 4 activity by transaction type, last 90 days
No Form 4 activity for BRKL in the last 90 days.
BRKL insider transactions (Form 4)
8234 Form 4 filings on record, the earliest from Aug 2, 2025, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Marissa S. Martin - Officer | Derivative | Common | 33,673 | - | - | |
| William C. Tsonos - Officer | Derivative | Common | 38,017 | - | - | |
| Derivative | Common | 36,911 | - | - | ||
| Joanne B. Chang - Director | Derivative | Common | 24,866 | - | - | |
| John M. Pereira - Director | Derivative | Common | 46,266 | - | - | |
| Derivative | Common | 156,695 | - | - | ||
| Derivative | Common | 38,266 | - | - | ||
| Derivative | Common | 650 | - | - | ||
| Derivative | Common | 1,000 | - | - | ||
| Derivative | Common | 1,000 | - | - | ||
| Derivative | Common | 89,716 | - | - | ||
| Michael W. McCurdy - Officer | Derivative | Common | 83,357 | - | - | |
| Mark J. Meiklejohn - Officer | Derivative | Common | 101,003 | - | - | |
| Michael P. Goldrick - Officer | Derivative | Common | 38,091 | - | - | |
| Michael P. Goldrick - Officer | Derivative | Common | 5,000 | - | - | |
| Thomas J. Hollister - Director | Derivative | Common | 52,266 | - | - | |
| Thomas J. Hollister - Director | Derivative | Common | 7,800 | - | - | |
| Thomas J. Hollister - Director | Derivative | Common | 2,300 | - | - | |
| Willard I. Hill Jr. - Director | Derivative | Common | 31,729 | - | - | |
| Willard I. Hill Jr. - Director | Derivative | Common | 731 | - | - | |
| Derivative | Common | 486,621 | - | - | ||
| Derivative | Common | 75,000 | - | - | ||
| Bogdan Nowak - Director | Derivative | Common | 245,727 | - | - | |
| Bogdan Nowak - Director | Derivative | Common | 255,568 | - | - | |
| Bogdan Nowak - Director | Derivative | Common | 22,328 | - | - | |
| Derivative | Common | 55,766 | - | - | ||
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 2,615 | $11.03 | $29K | |
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 872 | $11.03 | $10K | |
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 2,891 | $11.03 | $32K | |
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 1,927 | $11.03 | $21K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 2,168 | $11.03 | $24K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 723 | $11.03 | $8K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 2,467 | $11.03 | $27K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 1,645 | $11.03 | $18K | |
| Tax withholding / forfeiture | Common | 2,294 | $11.03 | $25K | ||
| Tax withholding / forfeiture | Common | 765 | $11.03 | $8K | ||
| Tax withholding / forfeiture | Common | 2,611 | $11.03 | $29K | ||
| Tax withholding / forfeiture | Common | 1,741 | $11.03 | $19K | ||
| Tax withholding / forfeiture | Common | 3,908 | $11.03 | $43K | ||
| Tax withholding / forfeiture | Common | 1,969 | $11.03 | $22K | ||
| Tax withholding / forfeiture | Common | 4,320 | $11.03 | $48K | ||
| Tax withholding / forfeiture | Common | 4,212 | $11.03 | $46K | ||
| Tax withholding / forfeiture | Common | 3,361 | $11.03 | $37K | ||
| Tax withholding / forfeiture | Common | 1,121 | $11.03 | $12K | ||
| Tax withholding / forfeiture | Common | 3,715 | $11.03 | $41K | ||
| Tax withholding / forfeiture | Common | 2,477 | $11.03 | $27K | ||
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 5,905 | $11.03 | $65K | |
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 1,969 | $11.03 | $22K | |
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 5,068 | $11.03 | $56K | |
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 4,352 | $11.03 | $48K | |
| Mark J. Meiklejohn - Officer | Tax withholding / forfeiture | Common | 3,175 | $11.03 | $35K | |
| Mark J. Meiklejohn - Officer | Tax withholding / forfeiture | Common | 1,582 | $11.03 | $17K | |
| Mark J. Meiklejohn - Officer | Tax withholding / forfeiture | Common | 3,510 | $11.03 | $39K | |
| Mark J. Meiklejohn - Officer | Tax withholding / forfeiture | Common | 2,672 | $11.03 | $29K | |
| Michael P. Goldrick - Officer | Tax withholding / forfeiture | Common | 2,988 | $11.03 | $33K | |
| Michael P. Goldrick - Officer | Tax withholding / forfeiture | Common | 996 | $11.03 | $11K | |
| Michael P. Goldrick - Officer | Tax withholding / forfeiture | Common | 3,303 | $11.03 | $36K | |
| Michael P. Goldrick - Officer | Tax withholding / forfeiture | Common | 2,202 | $11.03 | $24K | |
| Tax withholding / forfeiture | Common | 12,883 | $11.03 | $142K | ||
| Tax withholding / forfeiture | Common | 4,295 | $11.03 | $47K | ||
| Tax withholding / forfeiture | Common | 14,267 | $11.03 | $157K | ||
| Tax withholding / forfeiture | Common | 9,512 | $11.03 | $105K | ||
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 380 | $10.28 | $4K | |
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 127 | $10.28 | $1K | |
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 872 | $10.28 | $9K | |
| William C. Tsonos - Officer | Tax withholding / forfeiture | Common | 964 | $10.28 | $10K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 1,596 | $10.28 | $16K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 532 | $10.28 | $5K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 723 | $10.28 | $7K | |
| Marissa S. Martin - Officer | Tax withholding / forfeiture | Common | 823 | $10.28 | $8K | |
| Tax withholding / forfeiture | Common | 2,876 | $10.28 | $30K | ||
| Tax withholding / forfeiture | Common | 959 | $10.28 | $10K | ||
| Tax withholding / forfeiture | Common | 1,303 | $10.28 | $13K | ||
| Tax withholding / forfeiture | Common | 1,440 | $10.28 | $15K | ||
| Tax withholding / forfeiture | Common | 1,978 | $10.28 | $20K | ||
| Tax withholding / forfeiture | Common | 660 | $10.28 | $7K | ||
| Tax withholding / forfeiture | Common | 1,120 | $10.28 | $12K | ||
| Tax withholding / forfeiture | Common | 1,238 | $10.28 | $13K | ||
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 2,876 | $10.28 | $30K | |
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 959 | $10.28 | $10K | |
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 1,303 | $10.28 | $13K | |
| Michael W. McCurdy - Officer | Tax withholding / forfeiture | Common | 1,440 | $10.28 | $15K |
BRKL insider trading FAQ
What is the latest insider trade for BRKL?
BROOKLINE BANCORP INC (BRKL) has filed no insider reports in the last 90 days. The most recent on record is dated 2025-09-01. The full record for BRKL runs to 34 Form 4 filings, the earliest from 2025-08-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying BRKL stock?
No insider purchases of BRKL were filed in the last 90 days.
How many insiders are selling BRKL stock?
No insider sales of BRKL were filed in the last 90 days.
Where can I see BRKL SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects BRKL Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Marissa S. Martin view on EDGAR
- - William C. Tsonos view on EDGAR
- - Janytra M. Brooks view on EDGAR
- - Joanne B. Chang view on EDGAR
- - John M. Pereira view on EDGAR
- - Carl M. Carlson view on EDGAR
- - Margaret Boles Fitzgerald view on EDGAR
- - Darryl J. Fess view on EDGAR
- - Michael W. McCurdy view on EDGAR
- - Mark J. Meiklejohn view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Financials
- Where BRKL's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow BRKL with a 7-day demo
- BRKL on your watchlist
- Every BRKL Form 4 filing on record
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive