SEC ownership of LIVEPERSON INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001102993.

Comparable stake leader

Vector Capital Management, L.P.

Disclosed value leader

Vector Capital Management, L.P.

Comparable rows

50/50

Latest evidence

28 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Vector Capital Management, L.P.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
28 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001102993
Issuer location
New York, NY

Ownership snapshot

Top shareholders of LIVEPERSON INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Vector Capital Management...
Disclosed value leader
Vector Capital Management...
Comparable rows
50/50
Latest evidence
28 Jul 2026
3/4/5 13D/G 13F Lead comparable stake: 8.3% 13D/G row: Vector Capital Management, L.P. Showing 1-8 of 50 holder rows.

Quick read

Vector Capital Management, L.P. leads the comparable SEC ownership view at 8.3%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Vector Capital Management, L.P.'s linked filing trail.
Comparable ownership Top 5
Vector Capital Management, L.P. 8.3%
DAVIDSON KEMPNER CAPITAL MANAGEME... 5.8%
VANGUARD GROUP INC 4%
Linden Capital L.P. 0.04%
Anthony John Sabino 1.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Vector Capital Management, L.P.
3/4/5 13D/G
10%+ Owner · Vector Capital VI, L.P.
8.3%
from 13D/G
$8,781,232
8,984,277 shares
-$1,915,984 12 Aug 2025
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
13D/G 13F
Company
5.8%
$2,705,992
686,800 shares
$0 31 Dec 2025
VANGUARD GROUP INC
13D/G
The Vanguard Group
4%
$3,767,037
3,729,740 shares
$0 30 Jun 2025
Linden Capital L.P.
13D/G
Linden Advisors LP
0.04%
$19,704
5,001 shares
$0 31 Dec 2025
Anthony John Sabino
3/4/5
Chief Executive Officer, Director
1.5%
$332,637
172,351 shares
-$337,459 01 Jul 2026
John DeNeen Collins
3/4/5
CFO and COO
0.91%
$180,419
108,230 shares
-$405,525 28 Jul 2026
Monica L. Greenberg
3/4/5
EVP, Policy & General Counsel
0.64%
$126,515
75,894 shares
-$110,001 28 Jul 2026
William Wesemann
3/4/5
Director
0.44%
$595,899
654,835 shares
25 Aug 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$2,839,336.

Buys
$0
Insiders: 0
Sells
$2,839,336
Insiders: 7
Net
-$2,839,336
Shares: -2,788,830
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 2,788,830
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 20,746 $0 $42,484 -$42,484
3-6 0 29,717 $0 $77,886 -$77,886
6-9 0 64,269 $0 $317,985 -$317,985
9-12 0 2,674,098 $0 $2,400,982 -$2,400,982

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to LIVEPERSON INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
Robert P. LoCascio
Net 12M change
-$2,839,336
Latest report
28 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Robert P. LoCascio Chief Executive Officer, Director $16,040,169 Mixed 10 Apr 2023
Vector Capital Management, L.P. 10%+ Owner $8,781,232 -$1,915,984 -18% Filing P/S 12 Aug 2025
Alexander Spinelli EVP, Chief Technology Officer $678,269 Mixed 02 Aug 2021
William Wesemann Director $595,899 Mixed 25 Aug 2025
Anthony John Sabino Chief Executive Officer, Director $332,637 -$337,459 -50% Filing P/S 01 Jul 2026
Vanessa Pegueros Director $309,393 Mixed 25 Aug 2025
Yael Zheng Director $305,438 Mixed 05 Oct 2023
Kevin Lavan Director $274,392 Mixed 05 Oct 2023
Jeffrey Ford Chief Accounting Officer $259,828 -$37,735 -13% Filing P/S 24 Sep 2025
Fred Mossler Director $254,863 Mixed 04 Aug 2022
Karin-Joyce Tjon Director $254,800 Mixed 25 Aug 2025
Dan Fletcher Director $254,800 Mixed 25 Aug 2025
John DeNeen Collins CFO and COO $180,419 -$405,525 -69% Filing P/S 28 Jul 2026
Christopher Allen Mina Chief Tech Product Officer $165,908 -$22,543 -12% Filing P/S 16 Jan 2026
Norman M. Osumi Chief Accounting Officer $151,920 Mixed 31 Jul 2023
Jill Layfield Director $131,610 Mixed 16 Dec 2024
Monica L. Greenberg EVP, Policy & General Counsel $126,515 -$110,001 -47% Filing P/S 28 Jul 2026
James R. Miller Director $104,987 -$10,089 -8.8% Filing P/S 17 Dec 2025
Bruce Edward Hansen Director $68,000 Mixed 16 Dec 2024
Ernest L. Cu Director $53,048 Mixed 04 Aug 2022

Recent insider transactions for LIVEPERSON INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Monica L. Greenberg LPSN Common Stock Sale -0.66% $844 $1.67 -506 75,894 28 Jul 2026 Direct
John DeNeen Collins LPSN Common Stock Sale -1.36% $2,490 $1.67 -1,494 108,230 28 Jul 2026 Direct
Anthony John Sabino LPSN Common Stock Sale -2.57% $8,758 $1.93 -4,538 172,351 01 Jul 2026 Direct
Anthony John Sabino LPSN Common Stock Sale -1.89% $6,841 $2.01 -3,405 176,889 16 Jun 2026 Direct
Monica L. Greenberg LPSN Common Stock Sale -4.5% $7,848 $2.18 -3,600 76,400 18 May 2026 Direct
John DeNeen Collins LPSN Common Stock Sale -6.16% $15,703 $2.18 -7,203 109,724 18 May 2026 Direct
Anthony John Sabino LPSN Common Stock Sale -4.17% $20,159 $2.57 -7,844 180,294 01 Apr 2026 Direct
Anthony John Sabino LPSN Common Stock Sale -4.09% $20,082 $2.50 -8,033 188,138 23 Mar 2026 Direct
Anthony John Sabino LPSN Common Stock Sale -6.03% $34,256 $2.72 -12,594 196,171 17 Mar 2026 Direct
John DeNeen Collins LPSN Common Stock Sale -0.79% $2,532 $2.72 -931 116,927 17 Mar 2026 Direct
Monica L. Greenberg LPSN Common Stock Sale -0.39% $857 $2.72 -315 80,000 17 Mar 2026 Direct
Monica L. Greenberg LPSN Common Stock Award 1.05% 833 80,315 12 Mar 2026 Direct
John DeNeen Collins LPSN Common Stock Award 1.6% 1,851 117,858 12 Mar 2026 Direct
Christopher Allen Mina LPSN Common Stock Sale -12% $22,543 $3.15 -7,152 52,636 16 Jan 2026 Direct
John DeNeen Collins LPSN Common Stock Award 41.8% 34,193 116,007 05 Jan 2026 Direct
James R. Miller LPSN Common Stock Sale -8.77% $10,089 $4.73 -2,133 22,196 17 Dec 2025 Direct
Anthony John Sabino LPSN Common Stock Sale -2.33% $23,574 $4.73 -4,984 208,765 16 Dec 2025 Direct
Ryan L. Vardeman LPSN Common Stock Award 23,350 23,350 10 Dec 2025 Direct
Nathan Lane LPSN Common Stock Award 23,350 23,350 10 Dec 2025 Direct
Anthony John Sabino LPSN Common Stock Award 39% 60,000 213,749 01 Dec 2025 Direct
John DeNeen Collins LPSN Common Stock Sale -19.6% $103,888 $5.19 -20,000 81,814 14 Nov 2025 Direct
Anthony John Sabino LPSN Common Stock Sale -16.3% $157,890 $5.26 -30,000 153,749 14 Nov 2025 Direct
John DeNeen Collins LPSN Common Stock Sale -22.6% $280,912 $0.6290 -446,601 1,527,209 25 Sep 2025 Direct
Monica L. Greenberg LPSN Common Stock Sale -11.6% $100,453 $0.6390 -157,203 1,192,230 24 Sep 2025 Direct
Jeffrey Ford LPSN Common Stock Sale -12.7% $37,735 $0.6390 -59,053 406,617 24 Sep 2025 Direct
Anthony John Sabino LPSN Common Stock Sale -3.37% $65,899 $0.6860 -96,062 2,756,234 17 Sep 2025 Direct
Christopher Allen Mina LPSN Common Stock Award 78.7% 395,000 896,832 15 Sep 2025 Direct
Monica L. Greenberg LPSN Common Stock Award 93% 650,163 1,349,433 15 Sep 2025 Direct
John DeNeen Collins LPSN Common Stock Award 55.5% 704,325 1,973,810 15 Sep 2025 Direct
Anthony Zingale LPSN Stock Option (Right to Buy) Award 400,000 400,000 25 Aug 2025 Direct
James R. Miller LPSN Common Stock Award 121.2% 200,000 364,944 25 Aug 2025 Direct
William Wesemann LPSN Common Stock Award 44% 200,000 654,835 25 Aug 2025 Direct
Karin-Joyce Tjon LPSN Common Stock Award 250% 200,000 280,000 25 Aug 2025 Direct
Dan Fletcher LPSN Common Stock Award 250% 200,000 280,000 25 Aug 2025 Direct
Vanessa Pegueros LPSN Common Stock Award 142.9% 200,000 339,993 25 Aug 2025 Direct
Vector Capital Management, L.P. LPSN Common Stock Sale -2.74% $247,063 $0.9774 -252,776 8,984,277 14 Aug 2025 See Footnotes
Vector Capital Management, L.P. LPSN Common Stock Sale -9.37% $947,578 $0.9918 -955,412 9,237,053 13 Aug 2025 See Footnotes
Vector Capital Management, L.P. LPSN Common Stock Sale -6.49% $721,343 $1.02 -706,991 10,192,465 12 Aug 2025 See Footnotes
* marks a reported price that did not pass the local price check.
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