Matthew K Durkee

CIK 1707871 · SVP, Chief Banking Officer · last filed 2026-03-19

Matthew K Durkee is a SVP, Chief Banking Officer who has filed 13 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing, for CBU, was dated Mar 19, 2026. Across all open-market trades the lifetime net is −$307.7K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.98M

Companies

2

Total Filings

13

Lifetime Open-Market Net

-$307.7K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CBU SVP, Chief Banking Officer 12,746 $66.18 $843.6K $0 2 2026-03-19
NBTB Strategic Advisor 23,494 $48.18 $1.13M -$307.7K 11 2021-05-20

Recent Filings

13 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-19 CBU Grant (A) $0 EDGAR
2026-03-04 CBU Tax (F) −399 -$24.2K EDGAR
2021-05-20 NBTB Sell (S) −7,597 -$307.7K EDGAR
2021-05-18 NBTB Tax (F) −7,403 -$298.9K EDGAR
2021-03-24 NBTB Grant (A) +1,675 $0 EDGAR
2021-01-20 NBTB Tax (F) −2,002 -$69.7K EDGAR
2020-03-25 NBTB Grant (A) +6,771 $0 EDGAR
2020-01-17 NBTB Tax (F) −1,627 -$65.8K EDGAR
2019-03-27 NBTB Grant (A) +4,258 $0 EDGAR
2019-01-17 NBTB Tax (F) −1,669 -$60.1K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.