Arcadia Biosciences, Inc. (RKDA) Insider Ownership

Historic Insider Ownership Trends

Data spanning the past 90 days through February 19, 2026 reveals that Arcadia Biosciences's three principal insider shareholders consist of Chief Executive Officer Stanley Jr Jacot (5.00K shares), Chief Executive Officer Thomas J. Schaefer (2.82K shares), Chief Financial Officer Mark Kawakami (2.68K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Pamela Haley Chief Financial Officer 127 03 Aug, 2022
Stanley Jr Jacot Chief Executive Officer 5,000 30 May, 2023
Thomas J. Schaefer Chief Executive Officer 2,819 05 Feb, 2025
Mark Kawakami Chief Financial Officer 2,681 05 Feb, 2025

* 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
03 Feb, 2025 Thomas J. Schaefer Common Stock A 700 $2.49 2,819 D P
03 Feb, 2025 Mark Kawakami Common Stock A 700 $2.49 2,681 D P
01 Aug, 2024 Thomas J. Schaefer Common Stock A 700 $2.06 2,119 D P
01 Aug, 2024 Mark Kawakami Common Stock A 700 $2.06 1,981 D P
01 Feb, 2024 Thomas J. Schaefer Common Stock A 700 $2.06 1,419 D P
04 Aug, 2023 Thomas J. Schaefer Common Stock A 649 $3.67 719 D P
30 May, 2023 Stanley Jr Jacot Common stock A 5,000 $4.31 5,000 D P
30 May, 2023 Stanley Jr Jacot - - 5,000 D
01 Feb, 2023 Thomas J. Schaefer - - 70 D
01 Feb, 2023 Thomas J. Schaefer Common Stock A 700 $0.23 70 D P
01 Aug, 2022 Pamela Haley - - 127 D
01 Aug, 2022 Pamela Haley Common Stock A 700 $0.70 127 D P
03 Aug, 2020 Matthew T Plavan - - 357 D
03 Aug, 2020 Matthew T Plavan Common Stock A 585 $3.16 357 D P
03 Aug, 2020 Pamela Haley Common Stock A 700 $3.16 66 D P
03 Aug, 2020 Randall Shultz Common Stock A 700 $3.16 325 D P
03 Feb, 2020 Matthew T Plavan Common Stock A 700 $1.72 343 D P
03 Feb, 2020 Sarah Reiter - - 95 D
03 Feb, 2020 Sarah Reiter Common Stock A 700 $1.72 95 D P
03 Feb, 2020 Pamela Haley Common Stock A 700 $1.72 48 D P