WHITE PINE CAPITAL LLC

Position in RBBN — Ribbon Communications Inc.

CIK 1137429 BLOOMINGTON, MN

Position in RBBN

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$28,270

-$10,134 QoQ

Shares Held

13,335

0.0% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2022

14 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Technology · as of Mar 31, 2026

WHITE PINE CAPITAL LLC holds $3,216,057 across 6 Software - Application names. RBBN ranks #6 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MITK	Mitek Systems Inc	95,773	$1,292,935
2	ROP	Roper Technologies Inc	2,115	$748,413
3	CRM	Salesforce, Inc.	2,550	$476,008
4	RDVT	Red Violet, Inc.	12,316	$426,133
5	DUOT	Duos Technologies Group, Inc.	35,612	$244,298
6	RBBN	Ribbon Communications Inc. This page	13,335	$28,270

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$28,270	13,335	0.0%	Shares	Sole	2026-05-11
2025-12-31	$38,404	13,335	-95.6%	Shares	Sole	2026-02-09
2025-09-30	$1,142,983	300,785	-28.2%	Shares	Sole	2025-11-10
2025-06-30	$1,680,017	418,957	+17.8%	Shares	Sole	2025-08-12
2025-03-31	$1,393,646	355,522	+0.8%	Shares	Sole	2025-05-13
2024-12-31	$1,467,427	352,747	-0.6%	Shares	Sole	2025-01-30
2024-09-30	$1,153,298	354,861	+54.7%	Shares	Sole	2024-11-12
2024-06-30	$754,564	229,351	-18.1%	Shares	Sole	2024-08-13
2024-03-31	$896,163	280,051	+3.5%	Shares	Sole	2024-05-13
2023-12-31	$784,510	270,521	-3.6%	Shares	Sole	2024-02-05
2023-09-30	$752,249	280,690	+19.2%	Shares	Sole	2023-11-09
2023-06-30	$657,137	235,533	+47.6%	Shares	Sole	2023-08-08
2023-03-31	$545,565	159,522	+165.4%	Shares	Sole	2023-05-09
2022-12-31	$167,687	60,103	—	Shares	Sole	2023-02-16
No filing history on record for this holder in this stock.