Comparable stake leader
9830 Macarthur, LLC
SEC ownership of Aterian, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001757715.
Disclosed value leader
Yaniv Zion Sarig
Comparable rows
0/44
Latest evidence
21 May 2026
- Symbol
- ATER on Nasdaq
- SEC evidence covered
- 3/4/5 and 13F
- Largest SEC-reported holder
- 9830 Macarthur, LLC
- Latest parsed evidence date
- 21 May 2026
- CIK
- 0001757715
- Location
- Summit, NJ
Ownership snapshot
1 signal
Issuer
2 identity fields
Ownership snapshot
Top shareholders of Aterian, 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
9830 Macarthur, LLC
Disclosed value leader
Yaniv Zion Sarig
Comparable rows
0/44
Latest evidence
21 May 2026
3/4/5
13F
Highest disclosed value: $924,500
44 rows are not safely comparable across share classes.
Showing 1-8 of 44 holder rows.
Quick read
Yaniv Zion Sarig has the largest disclosed position value at $924.5K.
0 of 44 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.
Disclosed position value
Top 5
Yaniv Zion Sarig
$924.5K
Arturo Rodriguez
$619.5K
Roi Zion Zahut
$462.9K
Feldman Joshua O
$333.3K
Phillip Lepper
$248.2K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 44 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 9830 Macarthur, LLC |
3/4/5
Less then 10% Owner
|
—
class O/S missing
|
—
363,470 shares
|
— | 31 Dec 2021 |
| Yaniv Zion Sarig |
3/4/5
Chief Executive Officer, Director
|
—
class O/S missing
|
$924,500
2,982,259 shares
|
— | 12 Jun 2023 |
| Arturo Rodriguez |
3/4/5
Chief Executive Officer, Director
|
—
class O/S missing
|
$619,497
1,081,148 shares
|
-$68,421 | 21 May 2026 |
| Roi Zion Zahut |
3/4/5
Chief Technology Officer
|
—
class O/S missing
|
$462,920
376,358 shares
|
-$27,211 | 11 Jun 2025 |
| Feldman Joshua O |
3/4/5
Chief Financial Officer
|
—
class O/S missing
|
$333,286
497,442 shares
|
-$21,767 | 23 Jan 2026 |
| Phillip Lepper |
3/4/5
Chief Commercial Officer
|
—
class O/S missing
|
$248,163
150,402 shares
|
— | 20 May 2025 |
| Joseph A. Risico |
3/4/5
Co-CEO, Director
|
—
class O/S missing
|
$162,852
370,119 shares
|
— | 26 Apr 2024 |
| Sarah Liebel |
3/4/5
Director
|
—
class O/S missing
|
$162,619
51,625 shares
|
— | 16 Aug 2024 |
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: -$131,007.
Buys
$0
Insiders: 0
Sells
$131,007
Insiders: 4
Net
-$131,007
Shares: -99,435
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 99,435
| 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 | 99,435 | $0 | $131,007 | -$131,007 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-18 of 18 reporting-owner rows connected to Aterian, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
18
Largest Forms 3/4/5 holder
Yaniv Zion Sarig
Net 12M change
-$131,007
Latest report
21 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Yaniv Zion Sarig | Chief Executive Officer, Director | $924,500 | Mixed | 12 Jun 2023 | ||
| Arturo Rodriguez | Chief Executive Officer, Director | $619,497 | -$68,421 | -9.9% | Median | 21 May 2026 |
| Roi Zion Zahut | Chief Technology Officer | $462,920 | -$27,211 | -5.6% | Filing P/S | 11 Jun 2025 |
| Feldman Joshua O | Chief Financial Officer | $333,286 | -$21,767 | -6.1% | Mixed | 23 Jan 2026 |
| Phillip Lepper | Chief Commercial Officer | $248,163 | Filing P/S | 20 May 2025 | ||
| Joseph A. Risico | Co-CEO, Director | $162,852 | Mixed | 26 Apr 2024 | ||
| Sarah Liebel | Director | $162,619 | Mixed | 16 Aug 2024 | ||
| Anton von Rueden | Coo | $155,000 | Mixed | 31 May 2022 | ||
| Mihal Chaouat-Fix | Chief Supply Chain Officer | $129,200 | Mixed | 14 Mar 2023 | ||
| Cynthia W. Williams | Director | $122,968 | Mixed | 13 Sep 2023 | ||
| Susan E. Lattmann | Director | $108,851 | Mixed | 23 Jan 2026 | ||
| Bari A. Harlam | Director | $108,533 | Mixed | 23 Jan 2026 | ||
| William Kurtz | Director | $104,467 | -$13,608 | -12% | Mixed | 23 Jan 2026 |
| Tomer Pascal | Chief Revenue Officer | $61,480 | Mixed | 22 Dec 2021 | ||
| Greg Petersen | Director | $18,090 | Mixed | 30 Sep 2021 | ||
| Amy von Walter | Director | $13,770 | Mixed | 30 Sep 2021 | ||
| David E. Lazar | Director | $0 | Mixed | 27 Apr 2026 | ||
| 9830 Macarthur, LLC | Less then 10% Owner | Mixed | 31 Dec 2021 |
Recent insider transactions for Aterian, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Arturo Rodriguez | ATER | Common Stock | Award | 6.92% | 70,000 | 1,081,148 | 21 May 2026 | Direct | ||
| David E. Lazar | ATER | Series AA Convertible Non-Redeemable Preferred Stock | Award | 1,750,000 | 1,750,000 | 27 Apr 2026 | Direct | |||
| Feldman Joshua O | ATER | Common Stock | Award | 31.8% | 120,000 | 497,442 | 23 Jan 2026 | Direct | ||
| Bari A. Harlam | ATER | Common Stock | Award | 18% | 24,731 | 161,991 | 23 Jan 2026 | Direct | ||
| Susan E. Lattmann | ATER | Common Stock | Award | 18.7% | 25,555 | 162,465 | 23 Jan 2026 | Direct | ||
| Arturo Rodriguez | ATER | Common Stock | Award | 5.2% | 50,000 | 1,011,148 | 23 Jan 2026 | Direct | ||
| William Kurtz | ATER | Common Stock | Award | 35% | 40,394 | 155,922 | 23 Jan 2026 | Direct | ||
| William Kurtz | ATER | Common Stock | Award | 208.1% | 78,034 | 115,528 | 13 Aug 2025 | Direct | ||
| Bari A. Harlam | ATER | Common Stock | Award | 131.8% | 78,034 | 137,260 | 13 Aug 2025 | Direct | ||
| Susan E. Lattmann | ATER | Common Stock | Award | 132.5% | 78,034 | 136,910 | 13 Aug 2025 | Direct | ||
| Arturo Rodriguez | ATER | Common Stock | Sale | -0.64% | $7,632 | $1.23 | -6,205 | 961,148 | 13 Jun 2025 | Direct |
| Feldman Joshua O | ATER | Common Stock | Sale | -0.33% | $1,542 | $1.23 | -1,254 | 377,442 | 13 Jun 2025 | Direct |
| Roi Zion Zahut | ATER | Common Stock | Sale | -1.03% | $4,797 | $1.23 | -3,900 | 376,358 | 13 Jun 2025 | Direct |
| Arturo Rodriguez | ATER | Common Stock | Sale | -4.54% | $60,789 | $1.32 | -46,052 | 967,353 | 12 Jun 2025 | Direct |
| Feldman Joshua O | ATER | Common Stock | Sale | -3.89% | $20,225 | $1.32 | -15,322 | 378,696 | 12 Jun 2025 | Direct |
| Roi Zion Zahut | ATER | Common Stock | Sale | -4.27% | $22,414 | $1.32 | -16,980 | 380,258 | 12 Jun 2025 | Direct |
| Arturo Rodriguez | ATER | Common Stock | Award | 90.6% | 481,817 | 1,013,405 | 11 Jun 2025 | Direct | ||
| Feldman Joshua O | ATER | Common Stock | Award | 169.9% | 248,049 | 394,018 | 11 Jun 2025 | Direct | ||
| Roi Zion Zahut | ATER | Common Stock | Award | 100.8% | 199,438 | 397,238 | 11 Jun 2025 | Direct | ||
| William Kurtz | ATER | Common Stock | Sale | -11.8% | $6,950 | $1.39 | -5,000 | 37,494 | 10 Jun 2025 | Direct |
| William Kurtz | ATER | Common Stock | Sale | -10% | $6,658 | $1.41 | -4,722 | 42,494 | 09 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.