CLBK 10-K & 10-Q changes, risk factors and insider trading
Columbia Financial, Inc. · Nasdaq · Savings Institution, Federally Chartered · CIK 2115119 · All filings on SEC.gov
At a glance
What changed in the latest 10-K
Comparison not available: Not available: fewer than two 10-K filings on EDGAR to compare..
What changed in the latest 10-Q
Risk Factors
Not available: the section could not be located automatically in one of the filings (non-standard layout or incorporated by reference). See the original filing. Open the filing on SEC.gov.
Management's Discussion & Analysis (MD&A)
Not available: the section could not be located automatically in one of the filings (non-standard layout or incorporated by reference). See the original filing. Open the filing on SEC.gov.
CLBK insider buying and selling (Form 4)
Since 2026-04-11, insiders reported open-market purchases in 17 Form 4 filings (16 insiders, 2 trade dates, 477,894 shares, about $4.8M) and open-market sales in 0 filings. Net open-market shares: 477,894 (purchases minus sales); net value about $4.8M.Totals add up every open-market (code P and S) line in those filings, using the prices reported in the filings. Awards, option exercises, tax withholding and gifts are listed below but not counted.
| Trade date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-10-02 | Kemly Thomas J. |
Grant/award | 163 | $11.41 | $1.9K |
| 2026-10-02 | Holland Noel R. |
Grant/award | 15 | $11.41 | $170 |
| 2026-10-02 | Klimowich John |
Grant/award | 60 | $11.41 | $685 |
| 2026-09-18 | Klimowich John |
Grant/award | 59 | $11.58 | $685 |
| 2026-09-18 | Kemly Thomas J. |
Grant/award | 160 | $11.58 | $1.9K |
| 2026-09-04 | Klimowich John |
Grant/award | 59 | $11.70 | $685 |
| 2026-09-04 | Kemly Thomas J. |
Grant/award | 159 | $11.70 | $1.9K |
| 2026-09-04 | Holland Noel R. |
Grant/award | 15 | $11.70 | $170 |
| 2026-09-03 | Holland Noel R. |
Open-market purchase | 20 | $11.68 | $234 |
| 2026-09-03 | Holland Noel R. |
Gift | 20 | — | — |
| 2026-08-26 | Prabhu Manesh Balachandran |
Grant/award | 10 | $11.62 | $112 |
| 2026-08-26 | Schlesinger Allyson Katz |
Grant/award | 128 | $11.62 | $1.5K |
| 2026-08-26 | Schlesinger Allyson Katz |
Grant/award | 44 | $11.62 | $511 |
| 2026-08-26 | Sorrentini Lucy |
Grant/award | 73 | $11.62 | $845 |
| 2026-08-26 | Lewis Oliver Edward Jr |
Grant/award | 46 | $11.62 | $540 |
| 2026-08-26 | Lewis Oliver Edward Jr |
Grant/award | 6 | $11.62 | $70 |
| 2026-08-26 | Holland Noel R. |
Grant/award | 128 | $11.62 | $1.5K |
| 2026-08-26 | Kemly Thomas J. |
Grant/award | 392 | $11.62 | $4.6K |
| 2026-08-26 | Kemly Thomas J. |
Grant/award | 661 | $11.62 | $7.7K |
| 2026-08-26 | Klimowich John |
Grant/award | 39 | $11.62 | $453 |
| 2026-08-26 | Klimowich John |
Grant/award | 88 | $11.62 | $1.0K |
| 2026-08-26 | Randall Elizabeth E. |
Grant/award | 212 | $11.62 | $2.5K |
| 2026-08-26 | Gibney Dennis E. |
Grant/award | 18 | $11.62 | $215 |
| 2026-08-21 | Klimowich John |
Grant/award | 58 | $11.79 | $685 |
| 2026-08-21 | Kemly Thomas J. |
Grant/award | 158 | $11.79 | $1.9K |
| 2026-08-07 | Holland Noel R. |
Grant/award | 16 | $10.84 | $170 |
| 2026-08-07 | Klimowich John |
Grant/award | 63 | $10.84 | $685 |
| 2026-08-07 | Kemly Thomas J. |
Grant/award | 171 | $10.84 | $1.9K |
| 2026-07-24 | Klimowich John |
Grant/award | 63 | $10.88 | $685 |
| 2026-07-24 | Kemly Thomas J. |
Grant/award | 171 | $10.88 | $1.9K |
| 2026-07-20 | Van Dyk Robert |
Open-market purchase | 25,000 | $10.00 | $250.0K |
| 2026-07-20 | Wainwright Jim Hobart |
Open-market purchase | 10,000 | $10.00 | $100.0K |
| 2026-07-20 | Massood Michael Jr. |
Open-market purchase |
15,000 | $10.00 | $150.0K |
| 2026-07-20 | Massood Michael Jr. |
Open-market purchase |
10,000 | $10.00 | $100.0K |
| 2026-07-20 | Lewis Oliver Edward Jr |
Open-market purchase | 14,500 | $10.00 | $145.0K |
| 2026-07-20 | Lewis Oliver Edward Jr |
Open-market purchase | 500 | $10.00 | $5.0K |
| 2026-07-20 | Klein Steven M |
Open-market purchase | 50,000 | $10.00 | $500.0K |
| 2026-07-20 | Randall Elizabeth E. |
Open-market purchase | 27,200 | $10.00 | $272.0K |
| 2026-07-20 | Randall Elizabeth E. |
Open-market purchase | 12,200 | $10.00 | $122.0K |
| 2026-07-20 | Randall Elizabeth E. |
Open-market purchase | 10,580 | $10.00 | $105.8K |
| 2026-07-20 | Sorrentini Lucy |
Open-market purchase | 20,000 | $10.00 | $200.0K |
| 2026-07-20 | Klimowich John |
Open-market purchase | 5,000 | $10.00 | $50.0K |
| 2026-07-20 | Klimowich John |
Open-market purchase | 30,000 | $10.00 | $300.0K |
| 2026-07-20 | Schlesinger Allyson Katz |
Open-market purchase | 44,400 | $10.00 | $444.0K |
| 2026-07-20 | Schlesinger Allyson Katz |
Open-market purchase | 5,600 | $10.00 | $56.0K |
| 2026-07-20 | Splaine Thomas Jr |
Open-market purchase | 50,000 | $10.00 | $500.0K |
| 2026-07-20 | Kemly Thomas J. |
Open-market purchase | 40,000 | $10.00 | $400.0K |
| 2026-07-20 | Kemly Thomas J. |
Open-market purchase | 13,057 | $10.00 | $130.6K |
| 2026-07-20 | Holland Noel R. |
Open-market purchase | 7,500 | $10.00 | $75.0K |
| 2026-07-20 | Holland Noel R. |
Open-market purchase | 7,500 | $10.00 | $75.0K |
| 2026-07-20 | Prabhu Manesh Balachandran |
Open-market purchase | 15,000 | $10.00 | $150.0K |
| 2026-07-20 | Kuiken James Michael |
Open-market purchase | 10,000 | $10.00 | $100.0K |
| 2026-07-20 | Rinaldi Mayra Liseth |
Open-market purchase | 9,000 | $10.00 | $90.0K |
| 2026-07-20 | Rinaldi Mayra Liseth |
Open-market purchase | 100 | $10.00 | $1.0K |
| 2026-07-20 | Rinaldi Mayra Liseth |
Open-market purchase | 1,157 | $10.00 | $11.6K |
| 2026-07-20 | Rinaldi Mayra Liseth |
Open-market purchase | 50 | $10.00 | $500 |
| 2026-07-20 | Rinaldi Mayra Liseth |
Open-market purchase | 30 | $10.00 | $300 |
| 2026-07-20 | Gibney Dennis E. |
Open-market purchase | 12,500 | $10.00 | $125.0K |
| 2026-07-20 | Gibney Dennis E. |
Open-market purchase | 20,500 | $10.00 | $205.0K |
| 2026-07-20 | Gibney Dennis E. |
Open-market purchase | 11,500 | $10.00 | $115.0K |
Well-known investors holding CLBK (13F)
| Investor | Quarter | Shares | Reported value | % of their 13F | Change vs prior quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | 2026-06-30 | 718,962 | $15.3M | 0.02% | Added 6% |
| Two Sigma Investments | 2026-06-30 | 283,231 | $6.0M | 0.0% | Added 97% |
| Citadel Advisors (Ken Griffin) | 2026-06-30 | 188,267 | $4.0M | 0.0% | Added 219% |
| D. E. Shaw & Co. | 2026-06-30 | 120,099 | $2.5M | 0.0% | Reduced 48% |
| AQR Capital Management (Cliff Asness) | 2026-06-30 | 40,008 | $849.0K | 0.0% | Added 22% |