Martin Randolph Sparks serves as EVP,General Counsel,Secretary of NBT BANCORP INC (NBTB). Sparks has reported 5 insider filings with the SEC since 2026. The most recent filing was in June 2026.
Every role Martin Randolph Sparks has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
NBT BANCORP INC (NBTB)5 filingsLatest filing:
Martin Randolph Sparks is EVP,General Counsel,Secretary of NBT BANCORP INC (NBTB). 5 SEC Form 4 filings on record, most recently on 12 June 2026. Most recent open-market trade: sold $58K of NBTB on 12 June 2026. Lifetime open-market sales: $157K.
Every recent SEC Form 4 transaction Martin Randolph Sparks has reported, most recent first.
InsiderAlpha's records for Martin Randolph Sparks go back to 2026: 5 primary Form 4 filings, an average of 5.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Martin Randolph Sparks files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Martin Randolph Sparks is a corporate insider, tracked as EVP,General Counsel,Secretary of NBT BANCORP INC (NBTB). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 12 June 2026, one of 5 filings going back to 2026.
Recorded transactions: 0 open-market purchases and 2 open-market sales ($157K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
$NBTB NBT BANCORP INC2.7K shares @ $0.00-