Comparable stake leader
Michael D. Milligan
SEC ownership of Conformis Inc
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001305773.
Disclosed value leader
Michael D. Milligan
Comparable rows
0/4
Latest evidence
25 Apr 2023
- Parsed ownership sources
- 3/4/5
- Largest SEC-reported holder
- Michael D. Milligan
- Latest parsed ownership date
- 25 Apr 2023
- Issuer CIK
- 0001305773
- Issuer location
- Billerica, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Conformis 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
Michael D. Milligan
Disclosed value leader
Michael D. Milligan
Comparable rows
0/4
Latest evidence
25 Apr 2023
3/4/5
Highest disclosed value: $546,483
4 rows are not safely comparable across share classes.
Quick read
Michael D. Milligan has the largest disclosed position value at $546.5K.
0 of 4 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 Michael D. Milligan's linked filing trail.
Disclosed position value
Top 4
Michael D. Milligan
$546.5K
Robert S. Howe
$365.5K
J. Brent Alldredge
$278.1K
Richard J. Meelia
$172.5K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-4 of 4 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Michael D. Milligan |
3/4/5
Director
|
—
class O/S missing
|
$546,483
1,190,593 shares
|
— | 24 May 2022 |
| Robert S. Howe |
3/4/5
CFO & TREASURER
|
—
class O/S missing
|
$365,524
796,349 shares
|
— | 25 Apr 2023 |
| J. Brent Alldredge |
3/4/5
CLO & SECRETARY
|
—
class O/S missing
|
$278,071
605,819 shares
|
— | 29 Jul 2021 |
| Richard J. Meelia |
3/4/5
Director
|
—
class O/S missing
|
$172,488
375,791 shares
|
— | 04 Jun 2021 |
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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-12 of 12 reporting-owner rows connected to Conformis Inc. Open a relationship link for the CIK-to-CIK filing trail.
Rows
12
Largest Forms 3/4/5 holder
Michael D. Milligan
Net 12M change
$0
Latest report
05 Sep 2023
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael D. Milligan | Director | $546,483 | Mixed | 24 May 2022 | ||
| Robert S. Howe | Cfo & Treasurer | $365,524 | Mixed | 25 Apr 2023 | ||
| J. Brent Alldredge | Clo & Secretary | $278,071 | Mixed | 29 Jul 2021 | ||
| Richard J. Meelia | Director | $172,488 | Mixed | 04 Jun 2021 | ||
| Bradley Langdale | Director | Mixed | 05 Sep 2023 | |||
| Denise E. Pedulla | Former Clo & Secretary | Mixed | 05 Sep 2023 | |||
| Gary P. Fischetti | Director | Mixed | 05 Sep 2023 | |||
| Christine Desrochers | Fmr Interim CFO & Controller | Mixed | 05 Sep 2023 | |||
| Philip W. Johnston | Director | Mixed | 05 Sep 2023 | |||
| Mark A. Augusti | FORMER PRESIDENT & CEO, Director | Mixed | 05 Sep 2023 | |||
| Carrie Bienkowski | Director | Mixed | 05 Sep 2023 | |||
| Kenneth P. Fallon III | Director | Mixed | 05 Sep 2023 |
Recent insider transactions for Conformis 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.