SEC ownership of INSULET CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001145197.

Comparable stake leader

VANGUARD CAPITAL MANAGEMENT LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

03 Jun 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
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
03 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001145197
Issuer location
Acton, MA

Ownership snapshot

Top shareholders of INSULET CORP (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
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
03 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 7.5% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.5%.

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 VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 7.5%
FMR LLC 5.6%
Capital Research Global Investors 2.4%
Timothy J. Scannell 0.05%
Jessica Hopfield 0.04%

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
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.5%
$1,107,502,365
5,277,842 shares
$0 31 Mar 2026
FMR LLC
13F 13D/G
Company
5.6%
from 13D/G
$834,053,585
3,974,712 shares
31 Mar 2026
Capital Research Global Investors
13F 13D/G
Company
2.4%
from 13D/G
$350,329,955
1,669,556 shares
31 Mar 2026
Timothy J. Scannell
3/4/5
Director
0.05%
$6,929,756
33,024 shares
20 May 2026
Jessica Hopfield
3/4/5
Director
0.04%
$6,159,853
29,355 shares
20 May 2026
Michael R. Minogue
3/4/5
Director
0.03%
$4,180,221
19,921 shares
+$499,847 20 May 2026
Elizabeth H. Weatherman
3/4/5
Director
0.01%
$1,492,758
10,352 shares
+$497,490 03 Jun 2026
Timothy C. Stonesifer
3/4/5
Director
0.01%
$1,297,473
9,041 shares
+$700,277 03 Jun 2026
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: -$238,361.

Buys
$2,726,819
Insiders: 4
Sells
$2,965,180
Insiders: 5
Net
-$238,361
Shares: +4,173
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 13,532 Shares: 9,359
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 6,240 418 $897,883 $59,887 +$837,996
3-6 6,330 0 $1,529,052 $0 +$1,529,052
6-9 962 1,851 $299,884 $542,510 -$242,625
9-12 0 7,090 $0 $2,362,784 -$2,362,784

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 30 reporting-owner rows connected to INSULET CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
30
Largest Forms 3/4/5 holder
James Hollingshead
Net 12M change
-$238,362
Latest report
03 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
James Hollingshead Former President and CEO $15,894,821 Mixed 28 Apr 2025
Ashley McEvoy President and CEO, Director $12,327,148 +$1,029,205 +9.1% Mixed 13 May 2026
Charles Alpuche Advisor $11,679,557 Mixed 14 Mar 2023
Timothy J. Scannell Director $6,929,756 Median 20 May 2026
John W. Kapples SVP and General Counsel $6,785,227 Mixed 27 Feb 2026
Jessica Hopfield Director $6,159,853 Median 20 May 2026
Flavia Pease Evp & Cfo $5,948,058 Mixed 24 Feb 2026
Eric Benjamin EVP and COO $5,819,996 -$1,416,296 -20% Mixed 27 Feb 2026
Shacey Petrovic Director $5,305,816 Mixed 28 Feb 2024
Wayde D. McMillan Evp, Cfo $4,404,288 Mixed 03 Jul 2023
Michael R. Minogue Director $4,180,221 +$499,847 +14% Median 20 May 2026
Sally Crawford Director $4,164,151 Mixed 04 Jun 2021
Bret Christensen EVP and CCO $4,137,902 Mixed 28 Feb 2023
Mark N. Field SVP & Chief Technology Officer $3,651,413 Mixed 28 Feb 2025
Ana Maria Chadwick EVP, CFO & Treasurer $3,569,315 Mixed 01 May 2025
John A. Fallon MD Director $2,973,105 Mixed 21 May 2021
Michael P. Spears Advisor $2,798,180 Mixed 09 Mar 2023
Dan Manea SVP, Chief HR Officer $2,727,454 Filing P/S 13 Jun 2025
David A. Lemoine Director $2,205,733 Mixed 11 Nov 2021
Lauren Budden Group VP, CAO and Controller $2,102,596 Mixed 27 Feb 2026

Recent insider transactions for INSULET CORP

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
Timothy C. Stonesifer PODD Common Stock Purchase 44.6% $400,393 $143.51 2,790 9,041 03 Jun 2026 Direct
Luciana Borio PODD Common Stock Sale -8.81% $59,887 $143.27 -418 4,329 03 Jun 2026 Direct
Elizabeth H. Weatherman PODD Common Stock Purchase 50% $497,490 $144.20 3,450 10,352 03 Jun 2026 Direct
Elizabeth H. Weatherman PODD Common Stock Award 31.7% 1,660 6,902 20 May 2026 Direct
Timothy C. Stonesifer PODD Common Stock Award 36.2% 1,660 6,251 20 May 2026 Direct
Timothy J. Scannell PODD Common Stock Award 5.29% 1,660 33,024 20 May 2026 Direct
Michael R. Minogue PODD Common Stock Award 213.4% 1,660 2,438 20 May 2026 Direct
Robert Luther Huffines PODD Common Stock Award 260.2% 1,660 2,298 20 May 2026 Direct
Jessica Hopfield PODD Common Stock Award 5.99% 1,660 29,355 20 May 2026 Direct
Wayne A.i. Frederick PODD Common Stock Award 76.9% 1,660 3,818 20 May 2026 Direct
Luciana Borio PODD Common Stock Award 53.8% 1,660 4,747 20 May 2026 Direct
Ashley McEvoy PODD Common Stock Tax liability -5.89% -1,411 22,551 13 May 2026 Direct
Michael Panos PODD Common Stock Award 55540% 2,777 2,782 01 Apr 2026 Direct
Michael Panos PODD Employee Stock Option (Right to Buy) Award 7,255 7,255 01 Apr 2026 Direct
Robert Luther Huffines PODD Common Stock Award 21.1% 111 638 31 Mar 2026 Direct
Prem Singh PODD Common Stock Tax liability -3.76% -269 6,891 27 Feb 2026 Direct
Laetitia Cousin PODD Common Stock Tax liability -4.27% -253 5,674 27 Feb 2026 Direct
Lauren Budden PODD Common Stock Tax liability -2.49% -218 8,526 27 Feb 2026 Direct
John W. Kapples PODD Common Stock Tax liability -2.15% -605 27,514 27 Feb 2026 Direct
Eric Benjamin PODD Common Stock Tax liability -3.72% -912 23,600 27 Feb 2026 Direct
Prem Singh PODD Common Stock Tax liability -1.89% -138 7,160 25 Feb 2026 Direct
Laetitia Cousin PODD Common Stock Tax liability -1.84% -111 5,927 25 Feb 2026 Direct
Lauren Budden PODD Common Stock Tax liability -0.63% -55 8,744 25 Feb 2026 Direct
John W. Kapples PODD Common Stock Tax liability -0.93% -263 28,119 25 Feb 2026 Direct
Eric Benjamin PODD Common Stock Tax liability -1.59% -395 24,512 25 Feb 2026 Direct
Michael R. Minogue PODD Common Stock Purchase 13.1% $499,847 $246.23 2,030 17,483 25 Feb 2026 By Trust
Prem Singh PODD Common Stock Award 41.5% 2,140 7,298 24 Feb 2026 Direct
Prem Singh PODD Employee Stock Option (Right to Buy) Award 5,570 5,570 24 Feb 2026 Direct
Laetitia Cousin PODD Common Stock Award 20.9% 1,044 6,038 24 Feb 2026 Direct
Laetitia Cousin PODD Employee Stock Option (Right to Buy) Award 2,718 2,718 24 Feb 2026 Direct
Lauren Budden PODD Common Stock Award 7.46% 611 8,799 24 Feb 2026 Direct
Lauren Budden PODD Employee Stock Option (Right to Buy) Award 1,591 1,591 24 Feb 2026 Direct
John W. Kapples PODD Common Stock Award 7.11% 1,885 28,382 24 Feb 2026 Direct
John W. Kapples PODD Employee Stock Option (Right to Buy) Award 4,907 4,907 24 Feb 2026 Direct
Eric Benjamin PODD Common Stock Award 18.1% 3,822 24,907 24 Feb 2026 Direct
Eric Benjamin PODD Employee Stock Option (Right to Buy) Award 9,946 9,946 24 Feb 2026 Direct
Lisa Blair Davis PODD Common Stock Award 86.4% 2,140 4,617 24 Feb 2026 Direct
Lisa Blair Davis PODD Employee Stock Option (Right to Buy) Award 5,570 5,570 24 Feb 2026 Direct
Flavia Pease PODD Common Stock Award 24.9% 3,822 19,159 24 Feb 2026 Direct
Flavia Pease PODD Employee Stock Option (Right to Buy) Award 9,946 9,946 24 Feb 2026 Direct
Ashley McEvoy PODD Common Stock Award 72.2% 10,046 23,962 24 Feb 2026 Direct
Ashley McEvoy PODD Employee Stock Option (Right to Buy) Award 26,143 26,143 24 Feb 2026 Direct
Ashley McEvoy PODD Common Stock Purchase 44.7% $1,029,205 $239.35 4,300 13,916 20 Feb 2026 Direct
Prem Singh PODD Common Stock Tax liability -14.3% -861 5,158 12 Feb 2026 Direct
Prem Singh PODD Common Stock Award 72.6% 2,532 6,019 12 Feb 2026 Direct
John W. Kapples PODD Common Stock Tax liability -6.79% -1,929 26,497 12 Feb 2026 Direct
John W. Kapples PODD Common Stock Award 22.6% 5,246 28,426 12 Feb 2026 Direct
Laetitia Cousin PODD Common Stock Tax liability -10.2% -564 4,994 12 Feb 2026 Direct
Laetitia Cousin PODD Common Stock Award 48.2% 1,808 5,558 12 Feb 2026 Direct
Lauren Budden PODD Common Stock Tax liability -7.06% -622 8,188 12 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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