Campbell John R

Insider

Chief Financial Officer

Trades at: ISTR

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).

ISTR Grant·A
Apr 1, 26

Chief Financial Officer

$0

8.7K sh

Own +43%
ISTR Other·F
Apr 1, 26

Chief Financial Officer

$28.1K

1.0K sh · $27.50

Own -5%
ISTR Other·F
Mar 1, 26

Chief Financial Officer

$7.3K

259 sh · $28.23

Own -1%
ISTR Grant·A
Jul 1, 25

Chief Financial Officer

$30.0K

30 sh · $1,000.00

Own New

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Apr 1, 2026	ISTR	Chief Financial Officer	Grant A	8.7K	+43%	—	$0
Apr 1, 2026	ISTR	Chief Financial Officer	Other F	1.0K	-5%	$27.50	$28.1K
Mar 1, 2026	ISTR	Chief Financial Officer	Other F	259	-1%	$28.23	$7.3K
Jul 1, 2025	ISTR	Chief Financial Officer	Grant A	30	New	$1,000.00	$30.0K

Buy Sell Non-market (grant · exercise · gift)

About Campbell John R

This profile aggregates every SEC Form 4 insider transaction reported by Campbell John R across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.