Aterian, Inc. (ATER) Insider Ownership

Historic Insider Ownership Trends

As of May 23, 2026, the three largest insider holders of ATER are Macarthur, Llc 9830 (TenPercentOwner, 4.72Mn shares), Yaniv Zion Sarig (Chief Executive Officer, 2.98Mn shares), Arturo Rodriguez (Chief Executive Officer, 1.01Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
William Kurtz - 155,922 0 23 Jan, 2026
Arturo Rodriguez Chief Executive Officer 1,011,148 0 23 Jan, 2026
Greg Petersen - 58,355 0 04 Oct, 2021
Susan E. Lattmann - 162,465 0 23 Jan, 2026
Joseph A Risico Co Ceo 370,119 0 30 Apr, 2024
Yaniv Zion Sarig Chief Executive Officer 2,982,259 0 14 Jun, 2023
Roi Zion Zahut Chief Technology Officer 376,358 0 13 Jun, 2025
Tomer Pascal Chief Revenue Officer 198,321 0 23 Dec, 2021
Walter Amy Von - 44,418 0 04 Oct, 2021
Macarthur, Llc 9830 - 0 4,715,401 15 Sep, 2021
Sarah Liebel - 51,625 0 20 Aug, 2024
Cynthia W Williams - 396,670 0 15 Sep, 2023
Rueden Anton Von Coo 500,000 0 31 May, 2022
Phillip Lepper Chief Commercial Officer 150,402 0 22 May, 2025
Joshua O Feldman Chief Financial Officer 497,442 0 23 Jan, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
23 Jan, 2026 Susan E. Lattmann Common Stock A 25,555 $0.00 162,465 D A
23 Jan, 2026 Arturo Rodriguez Common Stock A 50,000 $0.00 1,011,148 D A
23 Jan, 2026 Arturo Rodriguez Common Stock A 50,000 $0.00 1,011,148 D A
23 Jan, 2026 Joshua O Feldman Common Stock A 120,000 $0.00 497,442 D A
23 Jan, 2026 Joshua O Feldman Common Stock A 120,000 $0.00 497,442 D A
23 Jan, 2026 William Kurtz Common Stock A 40,394 $0.00 155,922 D A
13 Aug, 2025 William Kurtz Common Stock A 78,034 $0.00 115,528 D A
13 Aug, 2025 Susan E. Lattmann Common Stock A 78,034 $0.00 136,910 D A
11 Jun, 2025 Arturo Rodriguez Common Stock A 481,817 $1.39 1,013,405 D A
11 Jun, 2025 Joshua O Feldman Common Stock A 248,049 $1.39 394,018 D A
11 Jun, 2025 Roi Zion Zahut Common Stock A 199,438 $1.39 397,238 D A
11 Jun, 2025 Roi Zion Zahut Common Stock A 199,438 $1.39 397,238 D A
11 Jun, 2025 Joshua O Feldman Common Stock A 248,049 $1.39 394,018 D A
11 Jun, 2025 Arturo Rodriguez Common Stock A 481,817 $1.39 1,013,405 D A
12 Jun, 2025 Arturo Rodriguez Common Stock D 46,052 $1.32 967,353 D S
12 Jun, 2025 Arturo Rodriguez Common Stock D 46,052 $1.32 967,353 D S
12 Jun, 2025 Roi Zion Zahut Common Stock D 16,980 $1.32 380,258 D S
12 Jun, 2025 Joshua O Feldman Common Stock D 15,322 $1.32 378,696 D S
12 Jun, 2025 Roi Zion Zahut Common Stock D 16,980 $1.32 380,258 D S
12 Jun, 2025 Joshua O Feldman Common Stock D 15,322 $1.32 378,696 D S