Skip to content

Insider · CIK 0001792543

Stephen J Guillaume

officer

Files at CZFS (CITIZENS FINANCIAL SERVICES INC). First filing Oct 25, 2023, latest Sep 1, 2026.

In brief

Stephen J Guillaume files SEC Form 4 as officer at CZFS (CITIZENS FINANCIAL SERVICES INC). Since Oct 25, 2023, Stephen J Guillaume has reported 9 open-market buys worth $31k and 0 open-market sells worth $0, the latest filed on Sep 1, 2026.

After Stephen J Guillaume's past buys, the stock trailed the S&P 500 by a median 4.4% over six months (n = 6), and 33% of those buys were ahead of the index at six months. InsiderTell labels that a negative record.

The newest scored trade: bought $1,832 of CZFS on Aug 31, 2026, filed Sep 1, 2026, scored 10 (weak). In the last 12 months: 4 buys worth $5,524 and 0 sells worth $0.

Track record
Negative
Past buys trailed the index over six months, median.
Median 6-month excess
-4.4%
after past buys, n = 6
Hit rate
33%
past buys that beat the index over 6 months
Open-market trades
9 / 0
$31k bought, $0 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.

CZFS: CITIZENS FINANCIAL SERVICES INC

CZFSOct 9, 2026 · close 78.05

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
10Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$1,832
24 shares
+0%-
10Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$2,101
34 shares
+1%+27% from low-6% from high
18Weak
CZFSbuy 2
CITIZENS FINANCIAL SERVICES INC
$742
13 shares
+0%+16% from low-11% from high
29Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$850
16 shares
+0%+7% from low-20% from high
14Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$740
13 shares
+0%+21% from low-16% from high
14Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$871
15 shares
+0%+23% from low-15% from high
10Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$747
13 shares
+0%-
10Weak
CZFSbuy
CITIZENS FINANCIAL SERVICES INC
$872
13 shares
+0%-
39Weak
CZFSbuy 2
CITIZENS FINANCIAL SERVICES INC
$22k
500 shares
+19%+1% from low-51% from high

Transactions

Every row this insider has filed, 14 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+24$76.32$1,8325,09442 d ago
Jun 25, 2026CZFS
CITIZENS FINANCIAL SERVICES INC
AGrant or award
COMMON CLASS
+311$0.00$05,029Jun 26, 2026
May 29, 2026CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+34$61.78$2,1014,718Jun 2, 2026
Feb 27, 2026CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+13$57.06$7424,656Mar 2, 2026
Nov 28, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+16$53.10$8504,570Dec 1, 2025
Aug 31, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+13$56.96$7404,524Sep 2, 2025
Jun 27, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
JOther
COMMON CLASS
+45$60.42$2,6944,504Jun 27, 2025
May 30, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+15$58.09$8714,452Jun 2, 2025
May 21, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
AGrant or award
COMMON CLASS
+331$0.00$04,437May 22, 2025
Feb 28, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+13$57.45$7474,077Mar 3, 2025
Feb 18, 2025CZFS
CITIZENS FINANCIAL SERVICES INC
AGrant or award
COMMON CLASS
+15$0.00$04,064Feb 18, 2025
Nov 29, 2024CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+13$67.08$8724,008Dec 2, 2024
Dec 28, 2023CZFS
CITIZENS FINANCIAL SERVICES INC
AGrant or award
COMMON CLASS
+161$0.00$03,229Dec 28, 2023
Oct 25, 2023CZFS
CITIZENS FINANCIAL SERVICES INC
POpen-market purchase
COMMON CLASS
+500$44.25$22k3,068Oct 25, 2023

Questions about Stephen J Guillaume

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

Is Stephen J Guillaume buying or selling?

In the last 12 months Stephen J Guillaume reported 4 open-market buys worth $5,524 and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $1,832 of CZFS on Aug 31, 2026. Grants, option exercises and tax withholding are not counted.

How did Stephen J Guillaume's past buys perform?

Measured from the first close after each filing, the stock trailed the S&P 500 by a median 4.4% over six months across 6 past buys, with 33% ahead of the index. Past results describe what happened; they do not predict the next trade.

Where does Stephen J Guillaume file Form 4?

Stephen J Guillaume has filed Form 4 at CZFS (CITIZENS FINANCIAL SERVICES INC) as SENIOR VICE PRESIDENT. 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.

Stephen J Guillaume: insider trades and track record | InsiderTell