Are insiders buying STAA stock?

Yes — 5 distinct insiders have bought STAA (STAAR SURGICAL CO) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 13, 2026.

How much STAA stock have insiders bought?

Insiders have bought a combined $108.5M of STAA across 45 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in STAA?

A cluster buy is two or more distinct STAAR SURGICAL CO insiders — officers, directors, or 10% owners — each buying STAA on the open market within a rolling window. STAA has 2 detected cluster buys to date.

Where does this STAA 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.

STAA insider buying

2 cluster buys

STAAR SURGICAL CO · Healthcare

When two or more insiders at STAAR SURGICAL CO buy STAA 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 STAA 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

$108.5M

Market cap

$1.4B

Detected clusters

Nov 19, 2025 – Mar 13, 2026
Detected Mar 13, 2026
2 insiders
Total bought
$62.7M
Market cap
$1.4B
Feb 12 – Apr 9, 2025
Detected Apr 9, 2025
3 insiders
Total bought
$43.3M
Market cap
$1.4B

All notable open-market buys in STAA

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
Mar 13, 2026	BROADWOOD CAPITAL INCcluster 10% Owner	316,017	$18.62	$5.9M	SEC ↗
Mar 12, 2026	BROADWOOD CAPITAL INCcluster 10% Owner	299,432	$18.12	$5.4M	SEC ↗
Mar 11, 2026	BROADWOOD CAPITAL INCcluster 10% Owner	54,764	$17.52	$959.5K	SEC ↗
Jan 9, 2026	Bradsher Neal Ccluster 10% Owner	27,485	$22.05	$606.0K	SEC ↗
Jan 7, 2026	Bradsher Neal Ccluster 10% Owner	66,467	$22.00	$1.5M	SEC ↗
Jan 6, 2026	Bradsher Neal Ccluster 10% Owner	186,946	$21.01	$3.9M	SEC ↗
Jan 6, 2026	Bradsher Neal Ccluster 10% Owner	150,000	$22.38	$3.4M	SEC ↗
Nov 21, 2025	Bradsher Neal Ccluster 10% Owner	797,486	$27.86	$22.2M	SEC ↗
Nov 20, 2025	Bradsher Neal Ccluster 10% Owner	393,382	$27.14	$10.7M	SEC ↗
Nov 19, 2025	Bradsher Neal Ccluster 10% Owner	309,132	$26.42	$8.2M	SEC ↗
Apr 9, 2025	Bradsher Neal Ccluster 10% Owner	8,200	$15.08	$123.7K	SEC ↗
Apr 8, 2025	Bradsher Neal Ccluster 10% Owner	166,527	$15.28	$2.5M	SEC ↗
Apr 8, 2025	Bradsher Neal Ccluster 10% Owner	11,600	$15.95	$185.0K	SEC ↗
Apr 7, 2025	BROADWOOD PARTNERS, L.P.cluster 10% Owner	126,465	$15.58	$2.0M	SEC ↗
Apr 7, 2025	BROADWOOD PARTNERS, L.P.cluster 10% Owner	11,589	$15.98	$185.2K	SEC ↗
Apr 4, 2025	BROADWOOD PARTNERS, L.P.cluster 10% Owner	492,631	$15.90	$7.8M	SEC ↗
Apr 3, 2025	BROADWOOD PARTNERS, L.P.cluster 10% Owner	209,535	$16.97	$3.6M	SEC ↗
Apr 2, 2025	BROADWOOD PARTNERS, L.P.cluster 10% Owner	31,780	$17.43	$553.9K	SEC ↗
Mar 31, 2025	BROADWOOD PARTNERS, L.P.cluster 10% Owner	22,189	$17.46	$387.4K	SEC ↗
Mar 28, 2025	Bradsher Neal Ccluster 10% Owner	8,131	$17.47	$142.0K	SEC ↗
Mar 26, 2025	Bradsher Neal Ccluster 10% Owner	101,633	$17.50	$1.8M	SEC ↗
Mar 25, 2025	BROADWOOD CAPITAL INCcluster 10% Owner	34,296	$17.44	$598.1K	SEC ↗
Mar 21, 2025	BROADWOOD CAPITAL INCcluster 10% Owner	102,400	$17.74	$1.8M	SEC ↗
Mar 20, 2025	BROADWOOD CAPITAL INCcluster 10% Owner	108,720	$17.96	$2.0M	SEC ↗
Mar 18, 2025	BROADWOOD CAPITAL INCcluster 10% Owner	58,734	$17.41	$1.0M	SEC ↗

20 earlier buys hidden — sign in free to see the full history.

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STAA insider buying — FAQ

Are insiders buying STAA stock?: Yes — 5 distinct insiders have bought STAA (STAAR SURGICAL CO) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 13, 2026.
How much STAA stock have insiders bought?: Insiders have bought a combined $108.5M of STAA across 45 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in STAA?: A cluster buy is two or more distinct STAAR SURGICAL CO insiders — officers, directors, or 10% owners — each buying STAA on the open market within a rolling window. STAA has 2 detected cluster buys to date.
Where does this STAA 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 STAA

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 STAA 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 STAA.