FOSTER L B CO insider trading

FSTRNASDAQ

$37.27+0.91 (+2.50%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+41.4%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

Premium

Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26

Unlock quarterly net flow

Key players

JFJohn F. KaselPresident & Chief Exec Officer2.4104%of company
PJPatrick J. GuineeEVP General Counsel & Sec.0.8303%of company
WMWilliam M. ThalmanEVP & COO0.7594%of company
DBDiane B. OwenDirector0.7452%of company
GWGregory W. LippardSVP -Rail0.7278%of company
BHBrian H. KellyEVP and Sr. Advisor to the CEO0.6994%of company
RTRaymond T. BetlerDirector0.362%of company
RNRobert NessSVP, Precast Concrete Products0.3077%of company
BHBrian Hunter FriedmanSVP, Chief Growth Officer0.2994%of company
SMSean M. ReillySVP and CFO0.2952%of company

AI Activity Analysis

Premium

Coming soonAI reads of insider activity will appear here for Premium accounts.

Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
FSTR	22NW GP, Inc.10% Owner	Open market sell$1.08M	-3.6%	$28.05	$1.08M	Apr 1, 2026	Apr 2, 2026
FSTR	22NW GP, Inc.10% Owner	Open market sell$42K	-0.1%	$28.02	$42K	Mar 31, 2026	Apr 2, 2026
FSTR	22nw, LP10% Owner	Open market sell$52.9K	-0.2%	$28.01	$52.9K	Mar 30, 2026	Mar 30, 2026
FSTR	22nw, LP10% Owner	Open market sell$24.2K	-0.1%	$28.02	$24.2K	Mar 27, 2026	Mar 30, 2026
FSTR	22nw, LP10% Owner	Open market sell$251K	-0.8%	$28.02	$251K	Mar 26, 2026	Mar 30, 2026
FSTR	22nw, LP10% Owner	Open market sell$76.3K	-0.3%	$28.09	$76.3K	Mar 25, 2026	Mar 25, 2026
FSTR	22nw, LP10% Owner	Open market sell$730K	-2.3%	$28.19	$730K	Mar 24, 2026	Mar 25, 2026
FSTR	22nw, LP10% Owner	Open market sell$2.24M	-6.6%	$28.51	$2.24M	Mar 23, 2026	Mar 25, 2026
FSTR	22NW Fund, LP10% Owner	Open market sell$164K	-0.4%	$31.99	$164K	Mar 4, 2026	Mar 6, 2026
FSTR	22NW Fund, LP10% Owner	Open market sell$362K	-1.1%	$26.79	$362K	Dec 12, 2025	Dec 12, 2025
FSTR	22NW Fund, LP10% Owner	Open market sell$912K	-2.8%	$26.79	$912K	Dec 11, 2025	Dec 12, 2025
FSTR	22nw, LP10% Owner	Open market sell$302K	-0.9%	$26.83	$302K	Dec 10, 2025	Dec 10, 2025
FSTR	22nw, LP10% Owner	Open market sell$129K	-0.4%	$26.93	$129K	Dec 9, 2025	Dec 10, 2025
FSTR	22nw, LP10% Owner	Open market sell$266K	-0.8%	$27.28	$266K	Dec 8, 2025	Dec 10, 2025
FSTR	Aron R. English10% Owner	Open market sell$2.71K	0.0%	$26.82	$2.71K	Dec 1, 2025	Dec 2, 2025
FSTR	Aron R. English10% Owner	Open market sell$35.4K	-0.1%	$27.09	$35.4K	Nov 28, 2025	Dec 2, 2025
FSTR	22nw, LP10% Owner	Open market sell$46.5K	-0.1%	$26.94	$46.5K	Nov 25, 2025	Nov 25, 2025
FSTR	22nw, LP10% Owner	Open market sell$725K	-2.1%	$26.84	$725K	Nov 24, 2025	Nov 25, 2025
FSTR	22nw, LP10% Owner	Open market sell$92.2K	-0.3%	$27.03	$92.2K	Nov 21, 2025	Nov 25, 2025
FSTR	22NW GP, Inc.10% Owner	Open market sell$10.8K	0.0%	$27.00	$10.8K	Nov 17, 2025	Nov 18, 2025
FSTR	22NW GP, Inc.10% Owner	Open market sell$60.7K	-0.2%	$27.00	$60.7K	Nov 14, 2025	Nov 18, 2025
FSTR	22nw, LP10% Owner	Open market sell$43.2K	-0.1%	$27.00	$43.2K	Nov 13, 2025	Nov 13, 2025
FSTR	22nw, LP10% Owner	Open market sell$91.1K	-0.3%	$27.06	$91.1K	Nov 12, 2025	Nov 13, 2025
FSTR	22nw, LP10% Owner	Open market sell$75.7K	-0.2%	$27.52	$75.7K	Nov 11, 2025	Nov 13, 2025
FSTR	22nw, LP10% Owner	Open market sell$136K	-0.4%	$28.17	$136K	Nov 11, 2025	Nov 13, 2025
FSTR	Brian H. KellyEVP and Sr. Advisor to the CEO	Open market sell$272K	-11.2%	$27.15	$272K	Nov 7, 2025	Nov 10, 2025

End of history · 26 transactions