Key facts
- AKUMIN INC. has 29 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
Insider Transactions Reported by 29 Insiders of AKUMIN INC.
- Location
- Plantation, FL
Change
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 23 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 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 |
AKUMIN INC. executives and other stock owners filed with the SEC include:
Top shareholders of AKUMIN INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: 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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Stonepeak GP Investors Holdings LP |
3/4/5
|
Other*, 10%+ Owner |
—
class O/S missing
|
3,500,000
|
$1,750,000 | — | 26 Jun 2023 | |
| Stonepeak Magnet Holdings LP |
3/4/5
|
Other*, 10%+ Owner |
—
class O/S missing
|
3,500,000
|
$1,750,000 | — | 01 Jan 2022 | |
| SCW Capital Management, LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,167,742
|
$1,583,871 | — | 21 Jul 2022 | |
| FOURSIXTHREE CAPITAL LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
1,855,131
|
$927,566 | — | 24 Jan 2024 | |
| Riadh Zine |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
6,381,888
|
$3,190,944 | — | 07 Apr 2023 | |
| Stanley G. Dunford |
3/4/5
|
Director |
—
class O/S missing
|
5,513,746
|
$2,756,874 | — | 07 Apr 2023 | |
| James Harold Webb |
3/4/5
|
Director |
—
class O/S missing
|
2,140,996
|
$1,070,499 | — | 07 Apr 2023 | |
| Rohit Navani |
3/4/5
|
Chief Corporate Affairs Officer |
—
class O/S missing
|
1,088,715
|
$544,358 | — | 07 Apr 2023 | |
| Murray Lee |
3/4/5
|
Director |
—
class O/S missing
|
434,951
|
$217,476 | — | 07 Apr 2023 | |
| R. David Kretschmer |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
431,838
|
$215,919 | — | 07 Apr 2023 | |
| Thomas Davies |
3/4/5
|
Director |
—
class O/S missing
|
404,451
|
$202,226 | — | 07 Apr 2023 | |
| John R. Wagner |
3/4/5
|
Director |
—
class O/S missing
|
316,159
|
$158,080 | — | 07 Apr 2023 | |
| Krishna Kumar |
3/4/5
|
President and COO |
—
class O/S missing
|
250,000
|
$125,000 | — | 15 Jul 2023 | |
| Haichen Huang |
3/4/5
|
Director |
—
class O/S missing
|
216,614
|
$108,307 | — | 07 Apr 2023 | |
| Paul S. Viviano |
3/4/5
|
Director |
—
class O/S missing
|
216,614
|
$108,307 | — | 07 Apr 2023 | |
| Matt Cameron |
3/4/5
|
Chief Legal Officer & Corporate Secretary Exhibit List - Exhibit 24 - Power of Attorney |
—
class O/S missing
|
125,994
|
$62,997 | — | 01 Jan 2022 | |
| Lawrence Ross Sinclair |
3/4/5
|
Director |
—
class O/S missing
|
100,000
|
$50,000 | — | 01 Jan 2023 | |
| Rhonda A. Longmore-Grund |
3/4/5
|
Co-Chief Executive Officer & President Exhibit List - Exhibit 24 - Power of Attorney, Director |
—
class O/S missing
|
100,000
|
$50,000 | — | 01 Jan 2022 | |
| James Wyper |
3/4/5
|
Director |
—
class O/S missing
|
57,077
|
$28,539 | — | 31 Mar 2023 | |
| William E. Larkin |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
50,000
|
$25,000 | — | 01 Jan 2022 | |
| Paul Nelis |
3/4/5
|
Chief Information Officer |
—
class O/S missing
|
1,000
|
$500 | — | 03 Jan 2022 |
Recent Insider Transactions by Companies or Individuals for AKUMIN INC.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.