Comparable stake leader
Vector Capital Management, L.P.
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
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| 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 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$2,839,336.
| 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
Showing 1-20 of 25 reporting-owner rows connected to LIVEPERSON INC. Open a relationship link for the CIK-to-CIK filing trail.
| 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 |
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 |