CLBK insider buying and SEC filings, explained
Columbia Financial, Inc. · CIK 2115119
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$4.5M
Insiders who bought
15
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 3, 2026 | Purchase (code P) | Noel R. Holland (Director) bought 20 shares at $11.68 ($234), reported as a purchase (code P). Holdings up <1% to 80,817 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 4, 2026 |
| Jul 20, 2026 | Purchase (code P) | Jim Hobart Wainwright (Director) bought 10,000 shares at $10.00 ($100K), reported as a purchase (code P). Holdings up 142% to 17,055 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Mayra Liseth Rinaldi (EVP, Corp Governance & Culture) bought 10,337 shares indirectly (by spouse) at $10.00 ($103K), reported as a purchase (code P). Holdings by spouse up 252% to 12,572 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Manesh Balachandran Prabhu (EVP & CIO) bought 15,000 shares indirectly (by retirement or benefit plan) at $10.00 ($150K), reported as a purchase (code P). New position of 15,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Oliver Edward Lewis Jr (SEVP & Head Commercial Banking) bought 15,000 shares directly and indirectly (by retirement or benefit plan) at $10.00 ($150K), reported as a purchase (code P). Direct holdings up 1% to 65,296 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | James Michael Kuiken (Director) bought 10,000 shares indirectly (by retirement or benefit plan) at $10.00 ($100K), reported as a purchase (code P). New position of 10,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Lucy Sorrentini (Director) bought 20,000 shares indirectly (by retirement or benefit plan) at $10.00 ($200K), reported as a purchase (code P). New position of 20,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Allyson Katz Schlesinger (SEVP&Head of Consumer Banking) bought 50,000 shares directly and indirectly (by retirement or benefit plan) at $10.00 ($500K), reported as a purchase (code P). Direct holdings up 30% to 192,490 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Michael Massood Jr. (Director) bought 25,000 shares indirectly (by retirement or benefit plan) at $10.00 ($250K), reported as a purchase (code P). Holdings by retirement or benefit plan up 19% to 93,063 shares. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Elizabeth E. Randall (Director) bought 49,980 shares directly and indirectly (by retirement or benefit plan) at $10.00 ($500K), reported as a purchase (code P). Direct holdings up 11% to 105,490 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Dyk Robert Van (Director) bought 25,000 shares at $10.00 ($250K), reported as a purchase (code P). Holdings up 8% to 322,013 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Thomas J. Kemly (CEO and Director) bought 53,057 shares directly and indirectly (by retirement or benefit plan) at $10.00 ($531K), reported as a purchase (code P). Direct holdings up 7% to 588,391 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | John Klimowich (SEVP & Chief Risk Officer) bought 35,000 shares directly and indirectly (by retirement or benefit plan) at $10.00 ($350K), reported as a purchase (code P). Direct holdings up 4% to 145,056 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Noel R. Holland (Director) bought 15,000 shares indirectly (by retirement or benefit plan) at $10.00 ($150K), reported as a purchase (code P). Holdings by retirement or benefit plan up 34% to 29,674 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Dennis E. Gibney (Director and 1st Sr. EVP, CBO) bought 44,500 shares directly and indirectly (by retirement or benefit plan) at $10.00 ($445K), reported as a purchase (code P). Direct holdings up 6% to 376,592 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Steven M Klein (President / COO and Director) bought 50,000 shares at $10.00 ($500K), reported as a purchase (code P). Holdings up 8% to 711,570 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
| Jul 20, 2026 | Purchase (code P) | Thomas Splaine Jr (CFO) bought 50,000 shares at $10.00 ($500K), reported as a purchase (code P). Holdings up 999%+ to 50,862 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 22, 2026 |
29 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
15 insiders bought in 30 days
$4.5M in purchases since Jul 20, 2026 · Purchases traded Jul 20, 2026 to Jul 20, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Thomas Splaine Jr (CFO) | $500K | Jul 20, 2026 | SEC filing |
| Steven M Klein (President / COO) | $500K | Jul 20, 2026 | SEC filing |
| Dennis E. Gibney (Director) | $445K | Jul 20, 2026 | SEC filing |
| Noel R. Holland (Director) | $150K | Jul 20, 2026 | SEC filing |
| John Klimowich (SEVP & Chief Risk Officer) | $350K | Jul 20, 2026 | SEC filing |
| Thomas J. Kemly (CEO) | $531K | Jul 20, 2026 | SEC filing |
| Dyk Robert Van (Director) | $250K | Jul 20, 2026 | SEC filing |
| Elizabeth E. Randall (Director) | $500K | Jul 20, 2026 | SEC filing |
| Allyson Katz Schlesinger (SEVP&Head of Consumer Banking) | $500K | Jul 20, 2026 | SEC filing |
| Lucy Sorrentini (Director) | $200K | Jul 20, 2026 | SEC filing |
| James Michael Kuiken (Director) | $100K | Jul 20, 2026 | SEC filing |
| Oliver Edward Lewis Jr (SEVP & Head Commercial Banking) | $150K | Jul 20, 2026 | SEC filing |
| Manesh Balachandran Prabhu (EVP & CIO) | $150K | Jul 20, 2026 | SEC filing |
| Mayra Liseth Rinaldi (EVP, Corp Governance & Culture) | $103K | Jul 20, 2026 | SEC filing |
| Jim Hobart Wainwright (Director) | $100K | Jul 20, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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