Comparable stake leader
VANGUARD PORTFOLIO MANAGEMENT LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001568100.
Comparable stake leader
VANGUARD PORTFOLIO MANAGEMENT LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
11 May 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 |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
8.9%
|
$46,850,109
7,544,301 shares
|
$0 | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
8.1%
|
$116,044,199
7,400,778 shares
|
$0 | 31 Mar 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$28,154,606
4,533,753 shares
|
$0 | 31 Mar 2026 |
| D. E. SHAW & CO, L.P. |
13D/G
|
5.2%
|
$25,504,640
3,985,100 shares
|
$0 | 05 May 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
13F
THE GOLDMAN SACHS GROUP, INC. · Company
|
5.1%
|
$26,829,840
4,320,425 shares
|
$0 | 21 Apr 2026 |
| ARK Investment Management LLC |
13D/G
|
0.24%
|
$1,706,965
218,282 shares
|
-$67,323,334 | 28 Feb 2026 |
| Dan Alexandru Solomon |
3/4/5
Director
|
3.1%
|
$31,902,027
2,389,665 shares
|
-$3,560,868 | 30 Dec 2025 |
| John D. DiLullo |
3/4/5
Chief Executive Officer, Director
|
1.1%
|
$5,120,138
824,499 shares
|
— | 11 May 2026 |
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: -$6,789,799.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 463,501 | $0 | $3,228,931 | -$3,228,931 |
| 3-6 | 0 | 266,667 | $0 | $3,560,004 | -$3,560,004 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 48 | $0 | $864 | -$864 |
Reporting owners
Showing 1-20 of 20 reporting-owner rows connected to PagerDuty, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Dan Alexandru Solomon | Director | $31,902,027 | -$3,560,868 | -10% | Filing P/S | 30 Dec 2025 |
| Jennifer Tejada | Executive Chair, Director | $20,169,667 | -$3,228,931 | -14% | Mixed | 18 May 2026 |
| Dave Justice | Chief Revenue Officer | $10,079,720 | Mixed | 02 Jan 2023 | ||
| Howard Wilson | Chief Financial Officer | $9,338,003 | Mixed | 02 Apr 2026 | ||
| Zachary Nelson | Director | $5,379,290 | Mixed | 26 Jun 2025 | ||
| John D. DiLullo | Chief Executive Officer, Director | $5,120,138 | Median | 11 May 2026 | ||
| Stacey Giamalis | Senior VP, Legal and GC | $4,737,138 | Mixed | 04 May 2022 | ||
| Shelley Webb | Chief Legal and People Officer | $3,622,029 | Filing P/S | 06 Jan 2025 | ||
| Mitra Rezvan | SVP Finance & CAO | $1,958,589 | Filing P/S | 09 Oct 2024 | ||
| Paul D. Underwood | Chief Accounting Officer | $1,906,390 | Mixed | 02 Apr 2026 | ||
| Sameer Dholakia | Director | $1,070,902 | Mixed | 13 Jun 2024 | ||
| Alec D. Gallimore | Director | $876,630 | Mixed | 14 Jun 2023 | ||
| Scott Matthew Aronson | Director | $754,401 | Mixed | 09 Feb 2026 | ||
| Bonita C. Stewart | Director | $741,726 | Mixed | 26 Jun 2025 | ||
| Elena Gomez | Director | $699,453 | Mixed | 26 Jun 2025 | ||
| Rathi Murthy | Director | $699,453 | Mixed | 26 Jun 2025 | ||
| William E. Losch | Director | $650,049 | Mixed | 26 Jun 2025 | ||
| Sarah J. Franklin | Director | $476,004 | Mixed | 26 Jun 2025 | ||
| Teresa Carlson | Director | $452,652 | Mixed | 26 Jun 2025 | ||
| Donald J. Carty | Director | $449,420 | Mixed | 28 Apr 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Jennifer Tejada | PD | Common Stock | Sale | -5.67% | $727,299 | $6.92 | -105,101 | 1,749,461 | 19 May 2026 | Direct |
| Jennifer Tejada | PD | Common Stock | Options Exercise | 4.99% | 105,101 | 2,212,962 | 19 May 2026 | Direct | ||
| Jennifer Tejada | PD | Stock Option (Right to Buy) | Options Exercise | -20.8% | -105,101 | 398,947 | 19 May 2026 | Direct | ||
| Jennifer Tejada | PD | Common Stock | Sale | -16.2% | $2,501,632 | $6.98 | -358,400 | 1,854,562 | 18 May 2026 | Direct |
| Jennifer Tejada | PD | Common Stock | Options Exercise | 20.5% | 358,400 | 2,107,861 | 18 May 2026 | Direct | ||
| Jennifer Tejada | PD | Stock Option (Right to Buy) | Options Exercise | -41.6% | -358,400 | 504,048 | 18 May 2026 | Direct | ||
| John D. DiLullo | PD | Common Stock | Award | 824,499 | 824,499 | 11 May 2026 | Direct | |||
| Jennifer Tejada | PD | Common Stock | Award | 43.5% | 530,035 | 1,749,461 | 02 Apr 2026 | Direct | ||
| Jennifer Tejada | PD | Common Stock | Tax liability | -5.36% | -69,062 | 1,219,426 | 02 Apr 2026 | Direct | ||
| Howard Wilson | PD | Common Stock | Tax liability | -2.44% | -17,816 | 712,231 | 02 Apr 2026 | Direct | ||
| Paul D. Underwood | PD | Common Stock | Award | 20.8% | 25,000 | 145,415 | 02 Apr 2026 | Direct | ||
| Paul D. Underwood | PD | Common Stock | Tax liability | -2.69% | -3,323 | 120,415 | 02 Apr 2026 | Direct | ||
| Scott Matthew Aronson | PD | Common Stock | Award | 57,544 | 57,544 | 09 Feb 2026 | Direct | |||
| Paul D. Underwood | PD | Common Stock | Award | 51.4% | 42,000 | 123,738 | 09 Jan 2026 | Direct | ||
| Paul D. Underwood | PD | Common Stock | Tax liability | -2.58% | -2,165 | 81,738 | 02 Jan 2026 | Direct | ||
| Paul D. Underwood | PD | Common Stock | Award | 51.4% | 42,000 | 123,738 | 02 Jan 2026 | Direct | ||
| Paul D. Underwood | PD | Common Stock | Tax liability | -2.58% | -2,165 | 81,738 | 02 Jan 2026 | Direct | ||
| Jennifer Tejada | PD | Common Stock | Tax liability | -4.29% | -57,730 | 1,288,488 | 02 Jan 2026 | Direct | ||
| Howard Wilson | PD | Common Stock | Tax liability | -2.48% | -18,594 | 730,047 | 02 Jan 2026 | Direct | ||
| Dan Alexandru Solomon | PD | Common Stock | Sale | -10% | $3,560,004 | $13.35 | -266,667 | 2,389,665 | 30 Dec 2025 | Direct |
| Jennifer Tejada | PD | Common Stock | Gift | 31,368 | 31,368 | 10 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2025 Grantor Retained Annuity Trust - II | |||
| Jennifer Tejada | PD | Common Stock | Gift | 31,368 | 31,368 | 10 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2025 Grantor Retained Annuity Trust - I | |||
| Jennifer Tejada | PD | Common Stock | Gift | -26.7% | -62,736 | 171,870 | 10 Oct 2025 | By Jennifer Tejada, as Trustee of the Langford Island Trust | ||
| Jennifer Tejada | PD | Common Stock | Gift | -53.9% | -13,473 | 11,527 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2024 Grantor Retained Annuity Trust - IV | ||
| Jennifer Tejada | PD | Common Stock | Gift | -53.9% | -13,473 | 11,527 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2024 Grantor Retained Annuity Trust - III | ||
| Jennifer Tejada | PD | Common Stock | Gift | -66.8% | -8,970 | 4,456 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2024 Grantor Retained Annuity Trust - II | ||
| Jennifer Tejada | PD | Common Stock | Gift | -66.8% | -8,970 | 4,456 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2024 Grantor Retained Annuity Trust - I | ||
| Jennifer Tejada | PD | Common Stock | Gift | 36.5% | 62,736 | 234,606 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Langford Island Trust | ||
| Jennifer Tejada | PD | Common Stock | Gift | -100% | -8,925 | 0 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2023 Grantor Retained Annuity Trust - II | ||
| Jennifer Tejada | PD | Common Stock | Gift | -100% | -8,925 | 0 | 09 Oct 2025 | By Jennifer Tejada, as Trustee of the Tejada 2023 Grantor Retained Annuity Trust - I | ||
| Jennifer Tejada | PD | Common Stock | Tax liability | -4.87% | -68,924 | 1,346,218 | 02 Oct 2025 | Direct | ||
| Howard Wilson | PD | Common Stock | Tax liability | -3.26% | -25,215 | 748,641 | 02 Oct 2025 | Direct | ||
| Dan Alexandru Solomon | PD | Common Stock | Tax liability | -0.02% | -643 | 2,656,332 | 02 Oct 2025 | Direct | ||
| Paul D. Underwood | PD | Common Stock | Tax liability | -2.26% | -1,898 | 82,201 | 02 Oct 2025 | Direct | ||
| Dan Alexandru Solomon | PD | Common Stock | Sale | $864 | $18.00 | -48 | 2,656,975 | 25 Jul 2025 | Direct | |
| Dan Alexandru Solomon | PD | Common Stock | Tax liability | -0.03% | -703 | 2,657,023 | 02 Jul 2025 | Direct | ||
| Howard Wilson | PD | Common Stock | Tax liability | -3.16% | -25,214 | 773,856 | 02 Jul 2025 | Direct | ||
| Jennifer Tejada | PD | Common Stock | Tax liability | -4.64% | -68,925 | 1,415,142 | 02 Jul 2025 | Direct | ||
| Sarah J. Franklin | PD | Common Stock | Award | 59.5% | 12,416 | 33,287 | 26 Jun 2025 | Direct | ||
| Teresa Carlson | PD | Common Stock | Award | 64.5% | 12,416 | 31,654 | 26 Jun 2025 | Direct | ||
| William E. Losch | PD | Common Stock | Award | 37.6% | 12,416 | 45,458 | 26 Jun 2025 | Direct | ||
| Rathi Murthy | PD | Common Stock | Award | 38.6% | 12,416 | 44,608 | 26 Jun 2025 | Direct | ||
| Bonita C. Stewart | PD | Common Stock | Award | 35.6% | 12,416 | 47,304 | 26 Jun 2025 | Direct | ||
| Elena Gomez | PD | Common Stock | Award | 38.6% | 12,416 | 44,608 | 26 Jun 2025 | Direct | ||
| Zachary Nelson | PD | Common Stock | Award | 3.76% | 12,416 | 343,067 | 26 Jun 2025 | Direct | ||
| Dan Alexandru Solomon | PD | Common Stock | Award | 0.47% | 12,416 | 2,657,726 | 26 Jun 2025 | Direct |