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Insider · CIK 0001396917

Jeffrey Flug

directorowner

Files at PNNT (PENNANTPARK INVESTMENT CORP), SHAK (Shake Shack Inc.). First filing Dec 28, 2023, latest May 18, 2026.

In brief

Jeffrey Flug files SEC Form 4 as director and 10% owner at SHAK (Shake Shack Inc.), and also at PNNT (PENNANTPARK INVESTMENT CORP). Since Dec 28, 2023, Jeffrey Flug has reported 1 open-market buy worth $61k and 9 open-market sells worth $1.6M, the latest filed on May 18, 2026.

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

The newest scored trade: bought $61k of SHAK on May 15, 2026, filed May 18, 2026, scored 61 (notable). In the last 12 months: 1 buy worth $61k and 4 sells worth $1.4M.

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
1 / 9
$61k bought, $1.6M sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

SHAK: Shake Shack Inc.

SHAKOct 12, 2026 · close 69.34

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™

PNNT: PENNANTPARK INVESTMENT CORP

PNNTOct 9, 2026 · close 3.18

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
61Notable
SHAKbuy 6
Shake Shack Inc.
$61k
1,000 shares
+22%0% from low-57% from high
58Moderate
PNNTsell
PENNANTPARK INVESTMENT CORP
$836k
141,533 shares
-81%+9% from low-18% from high
32Weak
PNNTsell
PENNANTPARK INVESTMENT CORP
$192k
33,303 shares
-16%+7% from low-19% from high
32Weak
PNNTsell
PENNANTPARK INVESTMENT CORP
$218k
36,100 shares
-15%+13% from low-14% from high
26Weak
PNNTsell
PENNANTPARK INVESTMENT CORP
$151k
25,000 shares
-9%+13% from low-15% from high
9Weak
SHAKsell 210b5-1
Shake Shack Inc.
$33k
304 shares
-7%+98% from low-3% from high
18Weak
SHAKsell 210b5-1
Shake Shack Inc.
$100k
1,074 shares
-20%+87% from low0% from high
3Weak
SHAKsell 210b5-1
Shake Shack Inc.
$12k
152 shares
-3%+44% from low-5% from high
0Weak
SHAKsell10b5-1
Shake Shack Inc.
$11k
152 shares
-3%+50% from low-2% from high
7Weak
SHAKsell10b5-1
Shake Shack Inc.
$58k
771 shares
-12%+84% from low-4% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Dec 8, 2025 PNNT
PennantPark Investment Corporation
121,533
0.19% of outstanding
$718kDec 8, 2025$675k
Dec 5, 2025 PNNT
PennantPark Investment Corporation
20,000
0.03% of outstanding
$117kDec 5, 2025$559k
Dec 4, 2025 PNNT
PennantPark Investment Corporation
23,303
0.04% of outstanding
$134kDec 4, 2025$425k
Dec 3, 2025 PNNT
PennantPark Investment Corporation
10,000
0.02% of outstanding
$57kDec 3, 2025$368k
Dec 1, 2025 PNNT
PennantPark Investment Corporation
21,100
0.03% of outstanding
$124kDec 1, 2025$240k
Nov 28, 2025 PNNT
PennantPark Investment Corporation
15,000
0.02% of outstanding
$91kNov 28, 2025$150k
Nov 26, 2025 PNNT
PennantPark Investment Corporation
25,000
0.04% of outstanding
$152kNov 26, 2025none
Mar 4, 2024 SHAK
Shake Shack Inc.
304
0.00% of outstanding
$32kMar 4, 2024$181k
Feb 15, 2024 SHAK
Shake Shack Inc.
1,074
0.00% of outstanding
$106kFeb 15, 2024$81k
Feb 5, 2024 SHAK
Shake Shack Inc.
152
0.00% of outstanding
$12kFeb 5, 2024$69k
Jan 29, 2024 SHAK
Shake Shack Inc.
152
0.00% of outstanding
$12kJan 29, 2024$58k
Dec 26, 2023 SHAK
Shake Shack Inc.
771
0.00% of outstanding
$59kDec 26, 2023none

Transactions

Every row this insider has filed, 16 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 10, 2026SHAK
Shake Shack Inc.
AGrant or award
Class A Common Stock, par value $0.001 per share
+2,891$54.48$158k8,361Jun 12, 2026
May 15, 2026SHAK
Shake Shack Inc.
POpen-market purchase
Class A Common Stock, par value $0.001 per share
+1,000$61.30$61k5,470May 18, 2026
Dec 5, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-20,000$5.85$117k153,915Dec 9, 2025
Dec 8, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-121,533$5.92$719k32,382Dec 9, 2025
Dec 3, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-10,000$5.75$58k197,218Dec 5, 2025
Dec 4, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-23,303$5.78$135k173,915Dec 5, 2025
Nov 28, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-15,000$6.06$91k228,318Dec 2, 2025
Dec 1, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-21,100$6.04$127k207,218Dec 2, 2025
Nov 26, 2025PNNT
PENNANTPARK INVESTMENT CORP
SOpen-market sale
Common Stockindirect: Held by various related trusts
-25,000$6.03$151k243,318Dec 1, 2025
Jun 4, 2025SHAK
Shake Shack Inc.
AGrant or award
Class A Common Stock
+1,123$126.95$143k4,470Jun 6, 2025
Mar 4, 2024SHAK
Shake Shack Inc.
SOpen-market sale
CLASS A COMMON STOCK10b5-1
-304$108.05$33k4,058Mar 6, 2024
Feb 15, 2024SHAK
Shake Shack Inc.
SOpen-market sale
CLASS A COMMON STOCK10b5-1
-900$93.36$84k4,536Feb 20, 2024
Feb 15, 2024SHAK
Shake Shack Inc.
SOpen-market sale
CLASS A COMMON STOCK10b5-1
-174$94.67$16k4,362Feb 20, 2024
Feb 5, 2024SHAK
Shake Shack Inc.
SOpen-market sale
CLASS A COMMON STOCK10b5-1
-152$76.05$12k5,436Feb 7, 2024
Jan 29, 2024SHAK
Shake Shack Inc.
SOpen-market sale
CLASS A COMMON STOCK10b5-1
-152$75.09$11k5,588Jan 31, 2024
Dec 26, 2023SHAK
Shake Shack Inc.
SOpen-market sale
Class A Common Stock10b5-1
-771$75.07$58k5,740Dec 28, 2023

Questions about Jeffrey Flug

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

Is Jeffrey Flug buying or selling?

In the last 12 months Jeffrey Flug reported 1 open-market buy worth $61k and 4 open-market sells worth $1.4M on SEC Form 4; the latest was bought $61k of SHAK on May 15, 2026. Grants, option exercises and tax withholding are not counted.

How did Jeffrey Flug's past buys perform?

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

Where does Jeffrey Flug file Form 4?

Jeffrey Flug has filed Form 4 at SHAK (Shake Shack Inc.); PNNT (PENNANTPARK INVESTMENT CORP). 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.

Jeffrey Flug: insider trades and track record | InsiderTell