Comparable stake leader
David E. Lazar
SEC ownership of Aterian, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001757715.
Disclosed value leader
David E. Lazar
Comparable rows
32/42
Latest evidence
17 Jul 2026
- Public ticker
- ATER on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
David E. Lazar
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
32 of 42
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
David E. Lazar
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
17 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001757715
- Issuer location
- Summit, NJ
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
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
David E. Lazar
Disclosed value leader
David E. Lazar
Comparable rows
32/42
Latest evidence
17 Jul 2026
13D/G
3/4/5
13F
Lead comparable stake: 96%
10 rows are not safely comparable across share classes.
13D/G row: David E. Lazar
Showing 1-8 of 42 holder rows.
Quick read
David E. Lazar leads the comparable SEC ownership view at 96%.
32 of 42 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 David E. Lazar's linked filing trail.
Comparable ownership
Top 5
David E. Lazar
96%
Arturo Rodriguez
0.41%
Feldman Joshua O
0.19%
Roi Zion Zahut
0.14%
Susan E. Lattmann
0.06%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 42 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| David E. Lazar |
13D/G
3/4/5
Lazar David E. · Chief Executive Officer, Director, 10%+ Owner
|
96%
|
$109,956,000
249,900,000 shares
|
$0 | 17 Jul 2026 |
| Arturo Rodriguez |
3/4/5
Chief Executive Officer, Director
|
0.41%
|
$619,497
1,081,148 shares
|
— | 21 May 2026 |
| Feldman Joshua O |
3/4/5
Chief Financial Officer
|
0.19%
|
$333,286
497,442 shares
|
— | 23 Jan 2026 |
| Roi Zion Zahut |
3/4/5
Chief Technology Officer
|
0.14%
|
$462,920
376,358 shares
|
— | 11 Jun 2025 |
| Susan E. Lattmann |
3/4/5
Director
|
0.06%
|
$108,851
162,465 shares
|
— | 23 Jan 2026 |
| Bari A. Harlam |
3/4/5
Director
|
0.06%
|
$108,533
161,991 shares
|
— | 23 Jan 2026 |
| William Kurtz |
3/4/5
Director
|
0.06%
|
$104,467
155,922 shares
|
— | 23 Jan 2026 |
| Phillip Lepper |
3/4/5
Chief Commercial Officer
|
0.06%
|
$248,163
150,402 shares
|
— | 20 May 2025 |
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 24 Sep 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 1-20 of 20 reporting-owner rows connected to Aterian, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
David E. Lazar
Net 12M change
$0
Latest report
17 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David E. Lazar | Chief Executive Officer, Director, 10%+ Owner | $2,964,500 | Mixed | 17 Jul 2026 | ||
| Yaniv Zion Sarig | Chief Executive Officer, Director | $924,500 | Mixed | 12 Jun 2023 | ||
| Arturo Rodriguez | Chief Executive Officer, Director | $619,497 | Mixed | 21 May 2026 | ||
| Roi Zion Zahut | Chief Technology Officer | $462,920 | Filing P/S | 11 Jun 2025 | ||
| Feldman Joshua O | Chief Financial Officer | $333,286 | 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 | 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 | ||
| Avraham Ben-Tzvi | Director | $0 | Mixed | 17 Jul 2026 | ||
| David Natan | Director | $0 | Mixed | 17 Jul 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| David E. Lazar | ATER | Common Stock | Conversion of derivative security | 14.9% | 875,000 | 6,737,500 | 04 Aug 2026 | Direct | ||
| David E. Lazar | ATER | Series AA Convertible Non-Redeemable Preferred Stock | Conversion of derivative security | -11.5% | -875,000 | 6,737,500 | 04 Aug 2026 | Direct | ||
| David E. Lazar | ATER | Series AAA Convertible Non-Redeemable Preferred Stock | Award | 1,750,000 | 1,750,000 | 17 Jul 2026 | Direct | |||
| 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 |
* marks a reported price that did not pass the local price check.