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United States Chemicals

Arcadia Biosciences Inc (RKDA)

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Ticker: RKDA Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Kawakami Mark
Chief Financial Officer
1 purchase — total 1,743 USD
Planned buy 3 Feb 2025
Value US$2,835,362.79 | Price 367.85 | Shares 14,053
Planned buy 3 Feb 2025
Value US$4,345,261.09 | Price 45.47 | Shares 66,606
Planned buy 1 Aug 2024
Value US$1,442.00 | Price 2.06 | Shares 700
Planned buy 1 Aug 2024
Value US$1,442.00 | Price 2.06 | Shares 700
Planned buy 1 Feb 2024
Value US$1,442.00 | Price 2.06 | Shares 700
Planned buy 4 Aug 2023
Value US$2,381.83 | Price 3.67 | Shares 649
Buy 30 May 2023
Value US$21,550.00 | Price 4.31 | Shares 5,000
Planned buy 1 Feb 2023
Value US$161.00 | Price 0.23 | Shares 700
Planned buy 1 Aug 2022
Value US$490.00 | Price 0.70 | Shares 700
Planned buy 3 Aug 2020
Value US$2,212.00 | Price 3.16 | Shares 700
Planned buy 3 Aug 2020
Value US$1,848.60 | Price 3.16 | Shares 585
Planned buy 3 Aug 2020
Value US$2,212.00 | Price 3.16 | Shares 700
Planned buy 3 Feb 2020
Value US$1,204.00 | Price 1.72 | Shares 700
Planned buy 3 Feb 2020
Value US$1,204.00 | Price 1.72 | Shares 700
Planned buy 3 Feb 2020
Value US$1,204.00 | Price 1.72 | Shares 700
Buy 23 Dec 2019
Value US$5,355.00 | Price 5.95 | Shares 900
Buy 19 Nov 2019
Value US$4,520.00 | Price 4.52 | Shares 1,000
Buy 18 Nov 2019
Value US$21,250.00 | Price 4.25 | Shares 5,000
Buy 14 Nov 2019
Value US$4,079.50 | Price 4.08 | Shares 1,000
Buy 23 Sep 2019
Value US$10,500.00 | Price 5.25 | Shares 2,000
Buy 17 Sep 2019
Value US$29,388.00 | Price 5.88 | Shares 5,000
Buy 10 Sep 2019
Value US$6,520.50 | Price 6.52 | Shares 1,000
Buy 10 Sep 2019
Value US$6,493.00 | Price 6.49 | Shares 1,000
Buy 10 Sep 2019
Value US$64,900.00 | Price 6.49 | Shares 10,000
Buy 10 Sep 2019
Value US$32,433.00 | Price 6.49 | Shares 5,000
Buy 10 Sep 2019
Value US$7,776.00 | Price 6.48 | Shares 1,200
Sale 23 Mar 2018
Value US$57,295.00 | Price 32.74 | Shares 1,750
Sale 23 Mar 2018
Value US$167,200.00 | Price 33.44 | Shares 5,000
Planned sale 15 Mar 2018
Value US$15,000.00 | Price 60.00 | Shares 250
Planned sale 14 Mar 2018
Value US$949,615.04 | Price 45.21 | Shares 21,005
Sale 17 Nov 2017
Value US$1,356.60 | Price 0.23 | Shares 5,950
Buy 8 Jun 2017
Value US$3,750.00 | Price 0.75 | Shares 5,000
Planned sale 4 Aug 2016
Value US$251.00 | Price 2.51 | Shares 100
Planned sale 13 Jun 2016
Value US$20,645.35 | Price 2.49 | Shares 8,280
Planned sale 25 Apr 2016
Value US$4,169.28 | Price 2.42 | Shares 1,720
Planned sale 5 Apr 2016
Value US$4,929.25 | Price 2.98 | Shares 1,653
Planned sale 4 Apr 2016
Value US$3,570.00 | Price 2.98 | Shares 1,200
Planned sale 4 Mar 2016
Value US$9,584.95 | Price 3.22 | Shares 2,973
Planned sale 3 Mar 2016
Value US$891.00 | Price 2.97 | Shares 300
Planned sale 3 Feb 2016
Value US$556.00 | Price 2.78 | Shares 200
Planned sale 1 Feb 2016
Value US$5,003.00 | Price 3.00 | Shares 1,666
Planned sale 1 Feb 2016
Value US$8,793.90 | Price 2.93 | Shares 3,000
Planned sale 15 Dec 2015
Value US$35,787.82 | Price 3.57 | Shares 10,035
Planned sale 2 Dec 2015
Value US$35,634.33 | Price 4.10 | Shares 8,700
Planned sale 1 Dec 2015
Value US$24,500.07 | Price 3.89 | Shares 6,300
Planned sale 11 Nov 2015
Value US$13,190.77 | Price 2.91 | Shares 4,527
Planned sale 9 Oct 2015
Value US$15,468.96 | Price 3.01 | Shares 5,145
Planned sale 8 Oct 2015
Value US$4,482.00 | Price 2.99 | Shares 1,500
Planned sale 7 Oct 2015
Value US$10,508.75 | Price 3.00 | Shares 3,500
Planned sale 6 Oct 2015
Value US$13,449.23 | Price 3.28 | Shares 4,100
Planned sale 5 Oct 2015
Value US$44,541.12 | Price 3.15 | Shares 14,136
Planned sale 2 Oct 2015
Value US$8,663.46 | Price 2.99 | Shares 2,900
Planned sale 1 Oct 2015
Value US$13,212.12 | Price 2.87 | Shares 4,600
Planned sale 30 Sep 2015
Value US$18,384.26 | Price 3.17 | Shares 5,800
Planned sale 29 Sep 2015
Value US$13,717.47 | Price 3.52 | Shares 3,900
Planned sale 28 Sep 2015
Value US$22,849.48 | Price 3.69 | Shares 6,200
Planned sale 25 Sep 2015
Value US$40,270.00 | Price 4.03 | Shares 10,000
Planned sale 24 Sep 2015
Value US$30,652.13 | Price 4.32 | Shares 7,089
Planned sale 23 Sep 2015
Value US$19,208.80 | Price 4.80 | Shares 4,000
Planned sale 14 Sep 2015
Value US$3,311.40 | Price 4.81 | Shares 689
Planned sale 11 Sep 2015
Value US$11,232.94 | Price 4.92 | Shares 2,284
Planned sale 11 Sep 2015
Value US$5,252.53 | Price 4.92 | Shares 1,068
Planned sale 11 Sep 2015
Value US$8,105.03 | Price 4.92 | Shares 1,648
Planned sale 10 Sep 2015
Value US$2,888.40 | Price 5.27 | Shares 548
Planned sale 10 Sep 2015
Value US$3,030.71 | Price 5.27 | Shares 575
Planned sale 10 Sep 2015
Value US$8,301.51 | Price 5.27 | Shares 1,575
Planned sale 10 Sep 2015
Value US$6,862.58 | Price 5.27 | Shares 1,302
Planned sale 9 Sep 2015
Value US$15,334.14 | Price 5.55 | Shares 2,765
Planned sale 9 Sep 2015
Value US$15,334.14 | Price 5.55 | Shares 2,765
Planned sale 9 Sep 2015
Value US$13,143.55 | Price 5.55 | Shares 2,370
Planned sale 8 Sep 2015
Value US$19,281.15 | Price 5.51 | Shares 3,500
Planned sale 8 Sep 2015
Value US$19,281.15 | Price 5.51 | Shares 3,500
Planned sale 8 Sep 2015
Value US$16,526.70 | Price 5.51 | Shares 3,000
Buy 20 May 2015
Value US$3,000,000.00 | Price 8.00 | Shares 375,000
Buy 20 May 2015
Value US$100,000.00 | Price 8.00 | Shares 12,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-02-05 2025-02-03 PP Planned purchase
Kawakami Mark

Chief Financial Officer

Officer
14,053 -11.1%
367.85
US$2,835,363 		14,053 -11.1% 367.85 US$2,835,363
2025-02-05 2025-02-03 PP Planned purchase
Schaefer Thomas J.

Chief Executive Officer

Officer
66,606 -44.1%
45.47
US$4,345,261 		66,606 -44.1% 45.47 US$4,345,261
2024-08-20 2024-08-01 PP Planned purchase
Kawakami Mark

Chief Financial Officer

Officer
9,667 -45.6%
263.97
US$385,909 		9,667 -45.6% 263.97 US$385,909
2024-08-20 2024-08-01 PP Planned purchase
Schaefer Thomas J.

Chief Executive Officer

Officer
700 +49.3%
2.06
US$1,442 		700 +49.3% 2.06 US$1,442
2024-02-05 2024-02-01 PP Planned purchase
Schaefer Thomas J.

Chief Financial Officer

Officer
700 +97.4%
2.06
US$1,442 		700 +97.4% 2.06 US$1,442
2023-08-07 2023-08-04 PP Planned purchase
Schaefer Thomas J.

Chief Financial Officer

Officer
649 +927.1%
3.67
US$2,382 		649 +927.1% 3.67 US$2,382
2023-05-30 2023-05-30 B Purchase
0.7
Jacot Stanley Jr

Chief Executive Officer

Officer
5,000 +inf%
4.31
US$21,550 		5,000 +inf% 4.31 US$21,550
2023-02-02 2023-02-01 PP Planned purchase
Schaefer Thomas J.

Chief Financial Officer

Officer
700 +33.3%
0.23
US$161 		700 +33.3% 0.23 US$161
2022-08-03 2022-08-01 PP Planned purchase
Haley Pamela

Chief Financial Officer

Officer
700 +16.0%
0.70
US$490 		700 +16.0% 0.70 US$490
2021-01-25 2020-08-03 PP Planned purchase
Shultz Randall

Chief Technology Officer

Officer
700 +5.7%
3.16
US$2,212 		700 +5.7% 3.16 US$2,212
2021-01-25 2020-08-03 PP Planned purchase
4.0
Plavan Matthew T

Chief Executive Officer

Officer
585 +4.3%
3.16
US$1,849 		585 +4.3% 3.16 US$1,849
2021-01-25 2020-08-03 PP Planned purchase
Haley Pamela

Chief Financial Officer

Officer
700 +36.1%
3.16
US$2,212 		700 +36.1% 3.16 US$2,212
2020-02-04 2020-02-03 PP Planned purchase
4.0
Plavan Matthew T

Chief Executive Officer
700 +5.4%
1.72
US$1,204 		700 +5.4% 1.72 US$1,204
2020-02-04 2020-02-03 PP Planned purchase
1.5
Reiter Sarah

Chief Commercial Officer
700 +22.6%
1.72
US$1,204 		700 +22.6% 1.72 US$1,204
2020-02-04 2020-02-03 PP Planned purchase
Haley Pamela

Chief Financial Officer
700 +56.5%
1.72
US$1,204 		700 +56.5% 1.72 US$1,204
2019-12-23 2019-12-23 B Purchase Reiter Sarah

Chief Commercial Officer

Officer
900 +40.9%
5.95
US$5,355 		900 +40.9% 5.95 US$5,355
2019-11-20 2019-11-19 B Purchase
1.5
Reiter Sarah

Chief Commercial Officer
1,000 +83.3%
4.52
US$4,520 		1,000 +83.3% 4.52 US$4,520
2019-11-19 2019-11-18 B Purchase Murray Lilian Shackelford Non-Executive Director
5,000 +141.9%
4.25
US$21,250 		5,000 +141.9% 4.25 US$21,250
2019-11-18 2019-11-14 B Purchase Plavan Matthew T

Chief Executive Officer

Officer
1,000 +8.3%
4.08
US$4,080 		1,000 +8.3% 4.08 US$4,080
2019-09-23 2019-09-23 B Purchase
4.0
Plavan Matthew T

Chief Executive Officer
2,000 +20.0%
5.25
US$10,500 		2,000 +20.0% 5.25 US$10,500
2019-09-17 2019-09-17 B Purchase
1.0
Comcowich Kevin
5,000 +33.3%
5.88
US$29,388 		5,000 +33.3% 5.88 US$29,388
2019-09-10 2019-09-10 B Purchase
4.0
Plavan Matthew T

Chief Executive Officer
1,000 +11.1%
6.52
US$6,520 		1,000 +11.1% 6.52 US$6,520
2019-09-10 2019-09-10 B Purchase
4.0
Plavan Matthew T

Chief Executive Officer
1,000 +12.5%
6.49
US$6,493 		1,000 +12.5% 6.49 US$6,493
2019-09-10 2019-09-10 B Purchase
1.0
Comcowich Kevin
10,000 +200.0%
6.49
US$64,900 		10,000 +200.0% 6.49 US$64,900
2019-09-10 2019-09-10 B Purchase
1.0
Comcowich Kevin
5,000 +inf%
6.49
US$32,433 		5,000 +inf% 6.49 US$32,433
2019-09-10 2019-09-10 B Purchase
1.5
Reiter Sarah

Chief Commercial Officer
1,200 +inf%
6.48
US$7,776 		1,200 +inf% 6.48 US$7,776
2018-03-27 2018-03-23 S Sale Lu Zhongjin

VP Product Development
1,750 -75.8%
32.74
US$57,295 		1,750 -75.8% 32.74 US$57,295
2018-03-27 2018-03-23 S Sale Rey Eric J.
5,000 -40.5%
33.44
US$167,200 		5,000 -40.5% 33.44 US$167,200
2018-03-16 2018-03-15 PlS Planned sale Rey Eric J.
250 -3.3%
60.00
US$15,000 		250 -3.3% 60.00 US$15,000
2018-03-16 2018-03-14 PlS Planned sale Rey Eric J.
21,005 -74.1%
45.21
US$949,615 		21,005 -74.1% 45.21 US$949,615
2017-11-21 2017-11-17 S Sale Lu Zhongjin

VP Product Development
5,950 -34.8%
0.23
US$1,357 		5,950 -34.8% 0.23 US$1,357
2017-06-12 2017-06-08 B Purchase Rey Eric J.
5,000 +3.5%
0.75
US$3,750 		5,000 +3.5% 0.75 US$3,750
2016-08-08 2016-08-04 PlS Planned sale Salameh Roger

Chief Operating Officer

Officer
100 -0.9%
2.51
US$251 		100 -0.9% 2.51 US$251
2016-06-15 2016-06-13 PlS Planned sale Brandwein Steven F.

Interim Chief Financ. Officer

Officer
8,280 -91.7%
2.49
US$20,645 		8,280 -91.7% 2.49 US$20,645
2016-04-27 2016-04-25 PlS Planned sale Brandwein Steven F.

Interim Chief Financ. Officer

Officer
1,720 -16.0%
2.42
US$4,169 		1,720 -16.0% 2.42 US$4,169
2016-04-06 2016-04-05 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Executive Director
1,653 -3.4%
2.98
US$4,929 		1,653 -3.4% 2.98 US$4,929
2016-04-06 2016-04-04 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Executive Director
1,200 -2.5%
2.98
US$3,570 		1,200 -2.5% 2.98 US$3,570
2016-03-07 2016-03-04 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Executive Director
2,973 -5.9%
3.22
US$9,585 		2,973 -5.9% 3.22 US$9,585
2016-03-07 2016-03-03 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Executive Director
300 -0.6%
2.97
US$891 		300 -0.6% 2.97 US$891
2016-02-03 2016-02-03 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
200 -0.1%
2.78
US$556 		200 -0.1% 2.78 US$556
2016-02-03 2016-02-01 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
1,666 -3.4%
3.00
US$5,003 		1,666 -3.4% 3.00 US$5,003
2016-02-03 2016-02-01 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
3,000 -2.1%
2.93
US$8,794 		3,000 -2.1% 2.93 US$8,794
2015-12-16 2015-12-15 PlS Planned sale Brandwein Steven F.

Interim Chief Financ. Officer

Officer
10,035 -21.1%
3.57
US$35,788 		10,035 -21.1% 3.57 US$35,788
2015-12-02 2015-12-02 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
8,700 -15.6%
4.10
US$35,634 		8,700 -15.6% 4.10 US$35,634
2015-12-02 2015-12-01 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
6,300 -11.8%
3.89
US$24,500 		6,300 -11.8% 3.89 US$24,500
2015-11-12 2015-11-11 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
4,527 -8.8%
2.91
US$13,191 		4,527 -8.8% 2.91 US$13,191
2015-10-13 2015-10-09 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
5,145 -3.6%
3.01
US$15,469 		5,145 -3.6% 3.01 US$15,469
2015-10-08 2015-10-08 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
1,500 -1.1%
2.99
US$4,482 		1,500 -1.1% 2.99 US$4,482
2015-10-08 2015-10-07 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
3,500 -2.7%
3.00
US$10,509 		3,500 -2.7% 3.00 US$10,509
2015-10-08 2015-10-06 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
4,100 -3.3%
3.28
US$13,449 		4,100 -3.3% 3.28 US$13,449
2015-10-05 2015-10-05 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
14,136 -11.4%
3.15
US$44,541 		14,136 -11.4% 3.15 US$44,541
2015-10-05 2015-10-02 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
2,900 -3.5%
2.99
US$8,663 		2,900 -3.5% 2.99 US$8,663
2015-10-05 2015-10-01 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
4,600 -5.9%
2.87
US$13,212 		4,600 -5.9% 2.87 US$13,212
2015-09-30 2015-09-30 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
5,800 -8.3%
3.17
US$18,384 		5,800 -8.3% 3.17 US$18,384
2015-09-30 2015-09-29 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
3,900 -6.7%
3.52
US$13,717 		3,900 -6.7% 3.52 US$13,717
2015-09-30 2015-09-28 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
6,200 -11.8%
3.69
US$22,849 		6,200 -11.8% 3.69 US$22,849
2015-09-25 2015-09-25 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
10,000 -21.8%
4.03
US$40,270 		10,000 -21.8% 4.03 US$40,270
2015-09-25 2015-09-24 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
7,089 -27.3%
4.32
US$30,652 		7,089 -27.3% 4.32 US$30,652
2015-09-25 2015-09-23 PlS Planned sale Rey Eric J.

President and CEO

Executive Director
4,000 -36.9%
4.80
US$19,209 		4,000 -36.9% 4.80 US$19,209
2015-09-14 2015-09-14 PlS Planned sale Emlay Don

VP Regulatory and Compliance

Officer
689 -3.7%
4.81
US$3,311 		689 -3.7% 4.81 US$3,311
2015-09-14 2015-09-11 PlS Planned sale Emlay Don

VP Regulatory and Compliance

Officer
2,284 -12.2%
4.92
US$11,233 		2,284 -12.2% 4.92 US$11,233
2015-09-11 2015-09-11 PlS Planned sale Lu Zhongjin

VP Product Development

Officer
1,068 -6.7%
4.92
US$5,253 		1,068 -6.7% 4.92 US$5,253
2015-09-11 2015-09-11 PlS Planned sale Salameh Roger

VP Business Development

Officer
1,648 -8.4%
4.92
US$8,105 		1,648 -8.4% 4.92 US$8,105
2015-09-14 2015-09-10 PlS Planned sale Emlay Don

VP Regulatory and Compliance

Officer
548 -4.3%
5.27
US$2,888 		548 -4.3% 5.27 US$2,888
2015-09-10 2015-09-10 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
575 -1.8%
5.27
US$3,031 		575 -1.8% 5.27 US$3,031
2015-09-10 2015-09-10 PlS Planned sale Salameh Roger

VP Business Development

Officer
1,575 -9.5%
5.27
US$8,302 		1,575 -9.5% 5.27 US$8,302
2015-09-10 2015-09-10 PlS Planned sale Lu Zhongjin

VP Product Development

Officer
1,302 -9.2%
5.27
US$6,863 		1,302 -9.2% 5.27 US$6,863
2015-09-10 2015-09-09 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
2,765 -8.4%
5.55
US$15,334 		2,765 -8.4% 5.55 US$15,334
2015-09-10 2015-09-09 PlS Planned sale Salameh Roger

VP Business Development

Officer
2,765 -18.5%
5.55
US$15,334 		2,765 -18.5% 5.55 US$15,334
2015-09-10 2015-09-09 PlS Planned sale Lu Zhongjin

VP Product Development

Officer
2,370 -18.4%
5.55
US$13,144 		2,370 -18.4% 5.55 US$13,144
2015-09-10 2015-09-08 PlS Planned sale Knauf Vic C.

Chief Scientific Officer

Officer
3,500 -13.9%
5.51
US$19,281 		3,500 -13.9% 5.51 US$19,281
2015-09-10 2015-09-08 PlS Planned sale Salameh Roger

VP Business Development

Officer
3,500 -33.9%
5.51
US$19,281 		3,500 -33.9% 5.51 US$19,281
2015-09-10 2015-09-08 PlS Planned sale Lu Zhongjin

VP Product Development

Officer
3,000 -33.8%
5.51
US$16,527 		3,000 -33.8% 5.51 US$16,527
2015-05-22 2015-05-20 B Purchase Mandala Agribusiness Co-Investments I Ltd Large shareholder
375,000 +4.3%
8.00
US$3,000,000 		375,000 +4.3% 8.00 US$3,000,000
2015-05-22 2015-05-20 B Purchase Reis James Richard Non-Executive Director
12,500 +inf%
8.00
US$100,000 		12,500 +inf% 8.00 US$100,000
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