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Insider · CIK 0001925416

Martin Randolph Sparks

officer

Files at NBTB (NBT BANCORP INC). First filing Mar 17, 2026, latest Jun 12, 2026.

In brief

Martin Randolph Sparks files SEC Form 4 as officer at NBTB (NBT BANCORP INC). Since Mar 17, 2026, Martin Randolph Sparks has reported 0 open-market buys worth $0 and 2 open-market sells worth $157k, the latest filed on Jun 12, 2026.

A track record needs three past buys with six months of prices behind them; Martin Randolph Sparks has 0, so none is measured yet.

The newest scored trade: sold $58k of NBTB on Jun 12, 2026, filed Jun 12, 2026, scored 37 (weak). In the last 12 months: 0 buys worth $0 and 2 sells worth $157k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $157k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

NBTB: NBT BANCORP INC

NBTBOct 9, 2026 · close 50.06

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
37Weak
NBTBsell 4
NBT BANCORP INC
$58k
1,200 shares
-8%+26% from low0% from high
30Weak
NBTBsell
NBT BANCORP INC
$99k
2,400 shares
-17%+11% from low-10% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jun 12, 2026 NBTB
NBT BANCORP INC.
1,200
0.00% of outstanding
$58kJun 12, 2026$99k
Mar 13, 2026 NBTB
NBT BANCORP INC.
2,400
0.00% of outstanding
$99kMar 13, 2026none

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 12, 2026NBTB
NBT BANCORP INC
SOpen-market sale
NBT Bancorp Inc. Common Stock
-1,200$48.04$58k14,463Jun 12, 2026
May 15, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-361$44.09$16k15,663May 18, 2026
Mar 23, 2026NBTB
NBT BANCORP INC
AGrant or award
NBT Bancorp Inc. Common Stock
+2,919$0.00$014,269Mar 25, 2026
Mar 23, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-236$41.99$9,91014,033Mar 25, 2026
Mar 23, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-755$41.99$32k13,278Mar 25, 2026
Mar 23, 2026NBTB
NBT BANCORP INC
AGrant or award
NBT Bancorp Inc. Common Stock
+2,746$0.00$016,024Mar 25, 2026
Mar 13, 2026NBTB
NBT BANCORP INC
SOpen-market sale
NBT Bancorp Inc. Common Stock
-2,400$41.30$99k11,350Mar 17, 2026
Jan 15, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-225$43.71$9,83514,365Jan 16, 2026
Jan 15, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-249$43.71$11k14,116Jan 16, 2026
Jan 15, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-268$43.71$12k13,848Jan 16, 2026
Jan 15, 2026NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-259$43.71$11k13,589Jan 16, 2026
Apr 15, 2025NBTB
NBT BANCORP INC
FTax withholding
NBT Bancorp Inc. Common Stock
-1,082$39.57$43k14,590Apr 16, 2025

Questions about Martin Randolph Sparks

Answered from the filings on this page, as of the latest one.

Is Martin Randolph Sparks buying or selling?

In the last 12 months Martin Randolph Sparks reported 0 open-market buys worth $0 and 2 open-market sells worth $157k on SEC Form 4; the latest was sold $58k of NBTB on Jun 12, 2026. Grants, option exercises and tax withholding are not counted.

How did Martin Randolph Sparks's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Martin Randolph Sparks has 0.

Where does Martin Randolph Sparks file Form 4?

Martin Randolph Sparks has filed Form 4 at NBTB (NBT BANCORP INC) as EVP,General Counsel,Secretary. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Martin Randolph Sparks: insider trades and track record | InsiderTell