Are insiders buying OPTT stock?

Yes — 4 distinct insiders have bought OPTT (Ocean Power Technologies, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Dec 16, 2025.

How much OPTT stock have insiders bought?

Insiders have bought a combined $33.3K of OPTT across 6 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in OPTT?

A cluster buy is two or more distinct Ocean Power Technologies, Inc. insiders — officers, directors, or 10% owners — each buying OPTT on the open market within a rolling window. OPTT has 2 detected cluster buys to date.

Where does this OPTT insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

OPTT insider buying

2 cluster buys

Ocean Power Technologies, Inc. · Industrials

When two or more insiders at Ocean Power Technologies, Inc. buy OPTT on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in OPTT plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$33.3K

Market cap

$60.1M

Detected clusters

Sep 17 – Dec 16, 2025
Detected Dec 16, 2025
High conviction2 insiders
Total bought
$11.7K
Market cap
$60.1M
Nov 13 – Nov 25, 2024
Detected Nov 25, 2024
2 insiders
Total bought
$21.7K
Market cap
$60.1M

All notable open-market buys in OPTT

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Dec 16, 2025	Stratmann Philippcluster Director, President and CEO	7,750	$0.33	$2.6K	SEC ↗
Dec 15, 2025	Powers Robert Patrickcluster CFO	14,723	$0.34	$5.0K	SEC ↗
Dec 15, 2025	Stratmann Philippcluster Director, President and CEO	6,298	$0.34	$2.1K	SEC ↗
Sep 17, 2025	Stratmann Philippcluster Director, President and CEO	3,989	$0.50	$2.0K	SEC ↗
Nov 25, 2024	Slaiby Peter E.cluster Director	35,000	$0.19	$6.7K	SEC ↗
Nov 13, 2024	Cryan Terence Jamescluster Director	100,000	$0.15	$15.0K	SEC ↗

More Industrials stocks with insider cluster buys

All insider buying in Industrials →

OPTT insider buying — FAQ

Are insiders buying OPTT stock?: Yes — 4 distinct insiders have bought OPTT (Ocean Power Technologies, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Dec 16, 2025.
How much OPTT stock have insiders bought?: Insiders have bought a combined $33.3K of OPTT across 6 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in OPTT?: A cluster buy is two or more distinct Ocean Power Technologies, Inc. insiders — officers, directors, or 10% owners — each buying OPTT on the open market within a rolling window. OPTT has 2 detected cluster buys to date.
Where does this OPTT insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in OPTT

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy OPTT within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding OPTT.