Comparable stake leader
WELLINGTON MANAGEMENT GROUP LLP
SEC ownership of FLUSHING FINANCIAL CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000923139.
Disclosed value leader
WELLINGTON MANAGEMENT GROUP LLP
Comparable rows
50/50
Latest evidence
21 May 2026
- Symbol
- FFIC on Nasdaq
- SEC evidence covered
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- WELLINGTON MANAGEMENT GROUP LLP
- Latest 13D/G holder
- WELLINGTON MANAGEMENT GROUP LLP
- Latest parsed evidence date
- 21 May 2026
- CIK
- 0000923139
- Location
- Uniondale, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Who this page is about.
2 identity fields
Ownership snapshot
Top shareholders of FLUSHING FINANCIAL CORP (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
WELLINGTON MANAGEMENT GRO...
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
50/50
Latest evidence
21 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 9.7%
13D/G row: WELLINGTON MANAGEMENT GROUP LLP
Showing 1-8 of 50 holder rows.
Quick read
WELLINGTON MANAGEMENT GROUP LLP leads the comparable SEC ownership view at 9.7%.
50 of 50 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.
Comparable ownership
Top 5
WELLINGTON MANAGEMENT GROUP LLP
9.7%
BlackRock, Inc.
7.8%
Bay Pond Partners, L.P.
5%
DIMENSIONAL FUND ADVISORS LP
5%
John R. Buran
0.67%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
9.7%
|
$49,960,832
3,293,397 shares
|
+$22,852,149 | 31 Dec 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
7.8%
from 13D/G
|
$46,182,314
3,006,661 shares
|
— | 31 Mar 2026 |
| Bay Pond Partners, L.P. |
13D/G
|
5%
|
$25,702,078
1,694,259 shares
|
$0 | 16 Jan 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
5%
|
$23,323,349
1,688,825 shares
|
-$924,427 | 30 Sep 2025 |
| John R. Buran |
3/4/5
President and CEO, Director
|
0.67%
|
$3,517,133
226,135 shares
|
-$573,663 | 21 May 2026 |
| Astrid Burrowes |
3/4/5
EVP
|
0.24%
|
$1,244,156
80,827 shares
|
— | 28 Jan 2026 |
| Michael Bingold |
3/4/5
Sr. EVP
|
0.2%
|
$1,057,991
68,327 shares
|
— | 28 Jan 2026 |
| Thomas Buonaiuto |
3/4/5
SEVP
|
0.07%
|
$394,236
24,702 shares
|
-$221,537 | 08 May 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$795,201.
Buys
$0
Insiders: 0
Sells
$795,201
Insiders: 2
Net
-$795,201
Shares: -50,120
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 50,120
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 47,239 | $0 | $749,223 | -$749,223 |
| 3-6 | 0 | 2,881 | $0 | $45,977 | -$45,977 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 20 reporting-owner rows connected to FLUSHING FINANCIAL CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
Michael J. Russo
Net 12M change
-$795,200
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael J. Russo | Director | $5,268,604 | Mixed | 30 Jan 2022 | ||
| John R. Buran | President and CEO, Director | $3,517,133 | -$573,663 | -14% | Mixed | 21 May 2026 |
| Susan Cullen | Sevp/Cfo | $2,976,414 | Mixed | 28 Jan 2026 | ||
| Maria A. Grasso | Sr. EVP & COO | $1,474,207 | Mixed | 01 Jun 2026 | ||
| Francis W. Korzekwinski | Sr. EVP | $1,258,631 | Mixed | 01 Jun 2026 | ||
| Astrid Burrowes | Evp | $1,244,156 | Mixed | 28 Jan 2026 | ||
| Michael Bingold | Sr. EVP | $1,057,991 | Mixed | 28 Jan 2026 | ||
| Theresa Kelly | Evp | $786,494 | Mixed | 01 Jun 2026 | ||
| Thomas Buonaiuto | Sevp | $394,236 | -$221,537 | -36% | Mixed | 08 May 2026 |
| James Davison Bennett | Director | $0 | Mixed | 01 Jun 2026 | ||
| Douglas C. Manditch | Director | $0 | Mixed | 01 Jun 2026 | ||
| Steven J. Diorio | Director | $0 | Mixed | 01 Jun 2026 | ||
| Donna M. Obrien | Director | $0 | Mixed | 01 Jun 2026 | ||
| Caren C. Yoh | Director | $0 | Mixed | 01 Jun 2026 | ||
| John McCabe | Director | $0 | Mixed | 01 Jun 2026 | ||
| Douglas J. McClintock | Sr. EVP | $0 | Mixed | 01 Jun 2026 | ||
| Louis C. Grassi | Director | $0 | Mixed | 01 Jun 2026 | ||
| Alfred A. DelliBovi | Director | $0 | Mixed | 01 Jun 2026 | ||
| Sam Sang Ki Han | Director | $0 | Mixed | 01 Jun 2026 | ||
| Michael A. Azarian | Director | $0 | Mixed | 01 Jun 2026 |
Recent insider transactions for FLUSHING FINANCIAL CORP
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Maria A. Grasso | FFIC | Common Stock | Disposed to Issuer | -100% | -655 | 0 | 01 Jun 2026 | Spouse | ||
| Maria A. Grasso | FFIC | Common Stock | Disposed to Issuer | -100% | -12 | 0 | 01 Jun 2026 | 401K | ||
| Maria A. Grasso | FFIC | Common Stock | Disposed to Issuer | -100% | -114,908 | 0 | 01 Jun 2026 | Direct | ||
| Theresa Kelly | FFIC | Common Stock | Disposed to Issuer | -100% | -60,089 | 0 | 01 Jun 2026 | Direct | ||
| Francis W. Korzekwinski | FFIC | Common Stock | Disposed to Issuer | -100% | -112,559 | 0 | 01 Jun 2026 | 401K | ||
| Francis W. Korzekwinski | FFIC | Common Stock | Disposed to Issuer | -100% | -100,233 | 0 | 01 Jun 2026 | Direct | ||
| Douglas J. McClintock | FFIC | Common Stock | Disposed to Issuer | -100% | -991 | 0 | 01 Jun 2026 | 401K | ||
| Douglas J. McClintock | FFIC | Common Stock | Disposed to Issuer | -100% | -17,867 | 0 | 01 Jun 2026 | Direct | ||
| Caren C. Yoh | FFIC | Common Stock | Disposed to Issuer | -100% | -61,485 | 0 | 01 Jun 2026 | Direct | ||
| Sam Sang Ki Han | FFIC | Common Stock | Disposed to Issuer | -100% | -76,851 | 0 | 01 Jun 2026 | Direct | ||
| Louis C. Grassi | FFIC | Common Stock | Disposed to Issuer | -100% | -123,221 | 0 | 01 Jun 2026 | Direct | ||
| Steven J. Diorio | FFIC | Common Stock | Disposed to Issuer | -100% | -61,400 | 0 | 01 Jun 2026 | Direct | ||
| Donna M. Obrien | FFIC | Common Stock | Disposed to Issuer | -100% | -87,210 | 0 | 01 Jun 2026 | Direct | ||
| Douglas C. Manditch | FFIC | Common Stock | Disposed to Issuer | -100% | -61,156 | 0 | 01 Jun 2026 | Direct | ||
| John McCabe | FFIC | Common Stock | Disposed to Issuer | -100% | -123,636 | 0 | 01 Jun 2026 | Direct | ||
| James Davison Bennett | FFIC | Common Stock | Disposed to Issuer | -100% | -112,648 | 0 | 01 Jun 2026 | Direct | ||
| Michael A. Azarian | FFic | Common Stock | Disposed to Issuer | -100% | -48,091 | 0 | 01 Jun 2026 | Direct | ||
| Alfred A. DelliBovi | FFIC | Common Stock | Disposed to Issuer | -100% | -61,485 | 0 | 01 Jun 2026 | Direct | ||
| Theresa Kelly | FFIC | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | -100% | -37,525 | 0 | 21 May 2026 | 401k | ||
| John R. Buran | FFIC | Common Stock | Sale | -28% | $573,663 | $15.83 | -36,239 | 92,979 | 21 May 2026 | Direct |
| Thomas Buonaiuto | FFIC | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | -99.9% | -9,992 | 11 | 08 May 2026 | 401k | ||
| Thomas Buonaiuto | FFIC | Common Stock | Sale | -100% | $3,543 | $15.96 | -222 | 0 | 08 May 2026 | Spouse |
| Thomas Buonaiuto | FFIC | Common Stock | Sale | -30.4% | $172,017 | $15.96 | -10,778 | 24,691 | 08 May 2026 | Direct |
| Maria A. Grasso | FFIC | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | -100% | -17,812 | 0 | 04 May 2026 | 401(k) | ||
| Thomas Buonaiuto | FFIC | Common Stock | Sale | -4.24% | $25,434 | $16.20 | -1,570 | 35,469 | 02 Feb 2026 | Direct |
| Michael A. Azarian | FFIC | Common Stock | Award | 11.1% | 4,800 | 48,091 | 30 Jan 2026 | Direct | ||
| Alfred A. DelliBovi | FFIC | Common Stock | Award | 8.47% | 4,800 | 61,485 | 30 Jan 2026 | Direct | ||
| Sam Sang Ki Han | FFIC | Common Stock | Award | 6.66% | 4,800 | 76,851 | 30 Jan 2026 | Direct | ||
| John McCabe | FFIC | Common Stock | Award | 4.21% | 4,800 | 118,836 | 30 Jan 2026 | Direct | ||
| Donna M. Obrien | FFIC | Common Stock | Award | 6.18% | 4,800 | 82,410 | 30 Jan 2026 | Direct | ||
| Steven J. Diorio | FFIC | Common Stock | Award | 8.48% | 4,800 | 61,400 | 30 Jan 2026 | Direct | ||
| James Davison Bennett | FFIC | Common Stock | Award | 4.45% | 4,800 | 112,648 | 30 Jan 2026 | Direct | ||
| Louis C. Grassi | FFIC | Common Stock | Award | 4.05% | 4,800 | 123,221 | 30 Jan 2026 | Direct | ||
| Thomas Buonaiuto | FFIC | Common Stock | Sale | -3.42% | $20,543 | $15.67 | -1,311 | 37,039 | 30 Jan 2026 | Direct |
| Douglas C. Manditch | FFIC | Common Stock | Award | 9.31% | 4,800 | 56,356 | 30 Jan 2026 | Direct | ||
| Susan Cullen | FFIC | Commmon Stock | Tax liability | -0.56% | -480 | 85,879 | 28 Jan 2026 | Direct | ||
| Michael Bingold | FFIC | Common Stock | Tax liability | -0.83% | -480 | 57,549 | 28 Jan 2026 | Direct | ||
| Astrid Burrowes | FFIC | Common Stock | Tax liability | -0.64% | -311 | 48,361 | 28 Jan 2026 | Direct | ||
| Theresa Kelly | FFIC | Commmon Stock | Tax liability | -0.5% | -254 | 50,611 | 28 Jan 2026 | Direct | ||
| Maria A. Grasso | FFIC | Commmon Stock | Tax liability | -0.54% | -513 | 94,218 | 28 Jan 2026 | Direct | ||
| Francis W. Korzekwinski | FFIC | Commmon Stock | Tax liability | -0.59% | -480 | 80,993 | 28 Jan 2026 | Direct | ||
| John R. Buran | FFIC | Common Stock | Tax liability | -0.65% | -848 | 129,218 | 28 Jan 2026 | Direct | ||
| Thomas Buonaiuto | FFIC | Common Stock | Tax liability | -0.79% | -306 | 38,350 | 28 Jan 2026 | Direct | ||
| Susan Cullen | FFIC | Common Stock | Tax liability | -0.55% | -480 | 86,359 | 27 Jan 2026 | Direct | ||
| Michael Bingold | FFIC | Common Stock | Tax liability | -0.82% | -480 | 58,029 | 27 Jan 2026 | Direct | ||
| Astrid Burrowes | FFIC | Common Stock | Tax liability | -0.47% | -229 | 48,672 | 27 Jan 2026 | Direct | ||
| Theresa Kelly | FFIC | Common Stock | Tax liability | -0.46% | -229 | 49,701 | 27 Jan 2026 | Direct | ||
| Maria A. Grasso | FFIC | Common Stock | Tax liability | -0.54% | -513 | 94,731 | 27 Jan 2026 | Direct | ||
| Francis W. Korzekwinski | FFIC | Common Stock | Tax liability | -0.59% | -480 | 81,473 | 27 Jan 2026 | Direct | ||
| John R. Buran | FFIC | Common Stock | Tax liability | -0.65% | -848 | 130,066 | 27 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.