Zeff Capital, LP

10% owner at BUTLER NATIONAL CORP · on record since Aug 2, 2023
10% owner at IEH Corp · on record since Nov 17, 2016
10% owner at TSR INC · on record since Jul 25, 2018
10% owner at ELECTRONIC SYSTEMS TECHNOLOGY INC · on record since Aug 9, 2018
10% owner at HIGHWAY HOLDINGS LTD · on record since Jan 7, 2019

Insider trading activity of Zeff Capital, LP

Transactions on record: 59; since Nov 14, 2016

Open-market buys: 41; $1.3M

Open-market sells: 18; $1.2M

Companies traded: 5; last filing Jul 14, 2026

Figures computed from official regulatory filings — .

Companies where Zeff Capital, LP has traded

BUTLER NATIONAL CORP6 tx · $570.8K · Jul 14, 2026
HIGHWAY HOLDINGS LTD20 tx · $705.1K · Aug 3, 2020
ELECTRONIC SYSTEMS TECHNOLOGY INC1 tx · $52.1K · May 20, 2020
IEH Corp29 tx · $788.9K · Jan 7, 2019
TSR INC3 tx · $432.4K · Aug 23, 2018

Track record of Zeff Capital, LP

Statistical track record

Free account

Open-market buys: 41

Last buy: Aug 16, 2019

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Zeff Capital, LP

Co-insiders of Zeff Capital, LP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BUTLER NATIONAL CORPListing on record	Jul 14, 2026	Sell	-11,050	4.46 USD	$49.3K		SEC
BUTLER NATIONAL CORPListing on record	Jul 14, 2026	Sell	-4,000	4.41 USD	$17.6K		SEC
BUTLER NATIONAL CORPListing on record	Jul 14, 2026	Sell	-36,925	4.65 USD	$171.7K	Unusual size	SEC
BUTLER NATIONAL CORPListing on record	Dec 29, 2025	Sell	-72,788	3.12 USD	$227.1K	Unusual size	SEC
BUTLER NATIONAL CORPListing on record	Dec 29, 2025	Sell	-33,500	3.10 USD	$103.9K	Unusual size	SEC
BUTLER NATIONAL CORPListing on record	Dec 29, 2025	Sell	-400	3.06 USD	$1.2K	Unusual size	SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.12 USD	$61.2K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-9,950	4.50 USD	$44.8K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-3,500	4.32 USD	$15.1K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.00 USD	$60K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-7,835	4.42 USD	$34.6K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	4.58 USD	$45.8K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.33 USD	$63.3K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.58 USD	$65.8K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.02 USD	$60.2K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.46 USD	$64.6K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.38 USD	$63.8K		SEC
ELECTRONIC SYSTEMS TECHNOLOGY INCListing on record	May 20, 2020	Sell	-179,800	0.29 USD	$52.1K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 16, 2019	Buy	8,000	1.70 USD	$13.6K	conv 20	SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 12, 2019	Buy	3,448	1.97 USD	$6.8K	conv 20	SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 1, 2019	Buy	10,000	2.03 USD	$20.3K	conv 21	SEC
HIGHWAY HOLDINGS LTDListing on record	Jul 24, 2019	Buy	10,000	2.19 USD	$21.9K	conv 23	SEC
HIGHWAY HOLDINGS LTDListing on record	May 22, 2019	Buy	3,396	2.80 USD	$9.5K	conv 17	SEC
HIGHWAY HOLDINGS LTDListing on record	May 21, 2019	Buy	4,279	2.80 USD	$12K	conv 17	SEC
HIGHWAY HOLDINGS LTDListing on record	May 20, 2019	Buy	429	2.71 USD	$1.2K	conv 17	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BUTLER NATIONAL CORPListing on record	Jul 14, 2026	Sell	-11,050	4.46 USD	$49.3K		SEC
BUTLER NATIONAL CORPListing on record	Jul 14, 2026	Sell	-4,000	4.41 USD	$17.6K		SEC
BUTLER NATIONAL CORPListing on record	Jul 14, 2026	Sell	-36,925	4.65 USD	$171.7K	Unusual size	SEC
BUTLER NATIONAL CORPListing on record	Dec 29, 2025	Sell	-72,788	3.12 USD	$227.1K	Unusual size	SEC
BUTLER NATIONAL CORPListing on record	Dec 29, 2025	Sell	-33,500	3.10 USD	$103.9K	Unusual size	SEC
BUTLER NATIONAL CORPListing on record	Dec 29, 2025	Sell	-400	3.06 USD	$1.2K	Unusual size	SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.12 USD	$61.2K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-9,950	4.50 USD	$44.8K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-3,500	4.32 USD	$15.1K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.00 USD	$60K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-7,835	4.42 USD	$34.6K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	4.58 USD	$45.8K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.33 USD	$63.3K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.58 USD	$65.8K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.02 USD	$60.2K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.46 USD	$64.6K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 3, 2020	Sell	-10,000	6.38 USD	$63.8K		SEC
ELECTRONIC SYSTEMS TECHNOLOGY INCListing on record	May 20, 2020	Sell	-179,800	0.29 USD	$52.1K		SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 16, 2019	Buy	8,000	1.70 USD	$13.6K	conv 20	SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 12, 2019	Buy	3,448	1.97 USD	$6.8K	conv 20	SEC
HIGHWAY HOLDINGS LTDListing on record	Aug 1, 2019	Buy	10,000	2.03 USD	$20.3K	conv 21	SEC
HIGHWAY HOLDINGS LTDListing on record	Jul 24, 2019	Buy	10,000	2.19 USD	$21.9K	conv 23	SEC
HIGHWAY HOLDINGS LTDListing on record	May 22, 2019	Buy	3,396	2.80 USD	$9.5K	conv 17	SEC
HIGHWAY HOLDINGS LTDListing on record	May 21, 2019	Buy	4,279	2.80 USD	$12K	conv 17	SEC
HIGHWAY HOLDINGS LTDListing on record	May 20, 2019	Buy	429	2.71 USD	$1.2K	conv 17	SEC