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United States Chemicals

Amyris Inc (AMRS)

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Ticker: AMRS Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Kieftenbeld Hermanus
Officer
4 sales — total 39,898 USD
Proposed sale 2 Jun 2023
Value US$2,575,408.27 | Price 289.37 | Shares 76,562
Proposed sale 2 Jun 2023
Value US$421,284.73 | Price 446.22 | Shares 87,183
Sale 2 Jun 2023
Value US$3,325.00 | Price 0.95 | Shares 3,500
Sale 2 Jun 2023
Value US$16,624.05 | Price 0.95 | Shares 17,499
Proposed sale 5 Apr 2023
Value US$1,407,939.67 | Price 357.65 | Shares 74,122
Sale 5 Apr 2023
Value US$4,301,135.99 | Price 392.66 | Shares 54,932
Planned sale 21 Sep 2022
Value US$127,708.00 | Price 3.50 | Shares 36,488
Planned sale 21 Sep 2022
Value US$572,292.00 | Price 3.50 | Shares 163,512
Planned sale 20 Sep 2022
Value US$262,699.20 | Price 3.60 | Shares 72,972
Planned sale 20 Sep 2022
Value US$1,177,300.80 | Price 3.60 | Shares 327,028
Planned sale 19 Sep 2022
Value US$749,162.40 | Price 3.80 | Shares 197,148
Planned sale 19 Sep 2022
Value US$3,357,406.40 | Price 3.80 | Shares 883,528
Planned sale 16 Sep 2022
Value US$547,138.80 | Price 3.60 | Shares 151,983
Planned sale 16 Sep 2022
Value US$2,452,021.20 | Price 3.60 | Shares 681,117
Planned sale 15 Sep 2022
Value US$1,061,201.40 | Price 4.20 | Shares 252,667
Planned sale 15 Sep 2022
Value US$4,755,798.60 | Price 4.20 | Shares 1,132,333
Planned sale 2 Sep 2022
Value US$64,348.27 | Price 2.87 | Shares 22,421
Sale 2 Sep 2022
Value US$14,404.53 | Price 2.87 | Shares 5,019
Sale 2 Sep 2022
Value US$74,298.56 | Price 2.87 | Shares 25,888
Buy 15 Aug 2022
Value US$69,134.65 | Price 4.03 | Shares 17,155
Sale 6 Jul 2022
Value US$3,244.72 | Price 2.19 | Shares 1,485
Sale 6 Jul 2022
Value US$114,672.92 | Price 2.12 | Shares 54,091
Planned sale 30 Jun 2022
Value US$169,419.26 | Price 1.80 | Shares 94,033
Sale 2 Jun 2022
Value US$40,586.69 | Price 2.34 | Shares 17,344
Sale 2 Jun 2022
Value US$41,094.50 | Price 2.34 | Shares 17,561
Sale 2 Jun 2022
Value US$14,754.33 | Price 2.34 | Shares 6,305
Sale 2 Jun 2022
Value US$19,670.88 | Price 2.34 | Shares 8,406
Buy 6 Dec 2021
Value US$99,354.00 | Price 5.71 | Shares 17,400
Sale 2 Sep 2021
Value US$362,286.80 | Price 14.86 | Shares 24,380
Sale 7 Jul 2021
Value US$1,477,012.30 | Price 15.53 | Shares 95,115
Sale 13 Apr 2021
Value US$4,279,753.80 | Price 14.96 | Shares 286,032
Sale 13 Apr 2021
Value US$19,179,800.32 | Price 14.96 | Shares 1,281,858
Sale 13 Apr 2021
Value US$5,646,608.10 | Price 14.96 | Shares 377,384
Sale 13 Apr 2021
Value US$40,893,844.16 | Price 14.96 | Shares 2,733,089
Buy 5 Jun 2020
Value US$1,655,652.00 | Price 3.00 | Shares 551,884
Buy 5 Jun 2020
Value US$241,719.00 | Price 3.00 | Shares 80,573
Buy 5 Jun 2020
Value US$7,419,840.00 | Price 3.00 | Shares 2,473,280
Buy 5 Jun 2020
Value US$1,750,464.00 | Price 3.00 | Shares 583,488
Sale 19 Feb 2020
Value US$180,303.75 | Price 3.41 | Shares 52,875
Buy 19 Feb 2020
Value US$179,996.85 | Price 3.41 | Shares 52,785
Buy 31 Jan 2020
Value US$15,000,000.47 | Price 2.87 | Shares 5,226,481
Buy 31 Jan 2020
Value US$15,151,220.77 | Price 2.87 | Shares 5,279,171
Sale 10 Dec 2019
Value US$33,080.10 | Price 3.10 | Shares 10,671
Buy 29 Apr 2019
Value US$527,460.36 | Price 4.76 | Shares 110,811
Buy 29 Apr 2019
Value US$3,820,937.68 | Price 4.76 | Shares 802,718
Buy 24 Apr 2019
Value US$14,502,092.80 | Price 5.12 | Shares 2,832,440
Buy 15 Apr 2019
Value US$19,321,899.03 | Price 2.87 | Shares 6,732,369
Buy 13 Dec 2018
Value US$50,057.82 | Price 4.23 | Shares 11,834
Buy 27 Nov 2018
Value US$100,574.40 | Price 4.37 | Shares 23,000
Planned sale 15 Oct 2018
Value US$38,951.59 | Price 7.50 | Shares 5,195
Buy 5 Sep 2018
Value US$100,326.21 | Price 8.45 | Shares 11,877
Buy 22 Aug 2018
Value US$100,800.00 | Price 7.20 | Shares 14,000
Sale 20 Aug 2018
Value US$866,316.15 | Price 6.22 | Shares 139,306
Sale 20 Aug 2018
Value US$6,273,624.94 | Price 6.22 | Shares 1,008,816
Sale 17 Aug 2018
Value US$2,095,200.78 | Price 6.22 | Shares 336,914
Sale 17 Aug 2018
Value US$15,172,926.74 | Price 6.22 | Shares 2,439,848
Sale 17 Aug 2018
Value US$30,331,488.06 | Price 6.22 | Shares 4,877,386
Buy 13 Aug 2018
Value US$114,900.00 | Price 7.66 | Shares 15,000
Buy 9 Aug 2018
Value US$77,100.00 | Price 7.71 | Shares 10,000
Planned sale 16 Jul 2018
Value US$147,703.96 | Price 6.61 | Shares 22,355
Sale 7 May 2018
Value US$622,635.45 | Price 6.54 | Shares 95,162
Planned sale 16 Jan 2018
Value US$50,435.99 | Price 4.68 | Shares 10,776
Buy 19 May 2017
Value US$28,940.00 | Price 0.29 | Shares 100,000
Buy 19 May 2017
Value US$29,440.00 | Price 0.29 | Shares 100,000
Buy 18 May 2017
Value US$29,050.00 | Price 0.29 | Shares 100,000
Sale 20 Apr 2017
Value US$160,839.21 | Price 0.51 | Shares 313,649
Sale 19 Apr 2017
Value US$198,438.76 | Price 0.59 | Shares 338,864
Sale 18 Apr 2017
Value US$425,000.82 | Price 0.61 | Shares 699,705
Sale 17 Apr 2017
Value US$640,218.40 | Price 0.68 | Shares 937,225
Sale 30 Mar 2017
Value US$94,481.92 | Price 0.51 | Shares 184,535
Sale 29 Mar 2017
Value US$155,643.46 | Price 0.52 | Shares 300,470
Sale 28 Mar 2017
Value US$56,914.94 | Price 0.48 | Shares 117,520
Sale 27 Mar 2017
Value US$41,920.69 | Price 0.48 | Shares 86,613
Sale 24 Mar 2017
Value US$20,543.86 | Price 0.48 | Shares 42,446
Sale 23 Mar 2017
Value US$21,110.51 | Price 0.49 | Shares 43,482
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
2023-06-02 2023-06-02 PrS Proposed sale
3.7
Kieftenbeld Hermanus

Officer

Officer
76,562
289.37
US$2,575,408 		76,562 289.37 US$2,575,408
2023-06-02 2023-06-02 PrS Proposed sale
3.7
Kieftenbeld Hermanus

Officer

Officer
87,183
446.22
US$421,285 		87,183 446.22 US$421,285
2023-06-02 2023-06-02 S Sale
3.7
Kieftenbeld Hermanus

CHIEF FINANCIAL OFFICER

Officer
95,532 +2.9%
157.41
US$2,541,886 		95,532 +2.9% 157.41 US$2,541,886
2023-06-02 2023-06-02 S Sale
3.7
Kieftenbeld Hermanus

CHIEF FINANCIAL OFFICER

Officer
17,499 -7.3%
0.95
US$16,624 		17,499 -7.3% 0.95 US$16,624
2023-04-06 2023-04-05 PrS Proposed sale
3.2
ALVAREZ EDUARDO

Officer

Officer
231,368
1.23
US$284,297 		231,368 1.23 US$284,297
2023-04-06 2023-04-05 S Sale
3.2
ALVAREZ EDUARDO

CHIEF OPERATING OFFICER

Officer
231,368 -27.4%
1.23
US$284,305 		231,368 -27.4% 1.23 US$284,305
2022-09-22 2022-09-21 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
36,488 -100.0%
3.50
US$127,708 		36,488 -100.0% 3.50 US$127,708
2022-09-22 2022-09-21 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
163,512 -100.0%
3.50
US$572,292 		163,512 -100.0% 3.50 US$572,292
2022-09-22 2022-09-20 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
72,972 -66.7%
3.60
US$262,699 		72,972 -66.7% 3.60 US$262,699
2022-09-22 2022-09-20 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
327,028 -66.7%
3.60
US$1,177,301 		327,028 -66.7% 3.60 US$1,177,301
2022-09-19 2022-09-19 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
197,148 -64.3%
3.80
US$749,162 		197,148 -64.3% 3.80 US$749,162
2022-09-19 2022-09-19 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
883,528 -64.3%
3.80
US$3,357,406 		883,528 -64.3% 3.80 US$3,357,406
2022-09-19 2022-09-16 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
151,983 -33.1%
3.60
US$547,139 		151,983 -33.1% 3.60 US$547,139
2022-09-19 2022-09-16 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
681,117 -33.1%
3.60
US$2,452,021 		681,117 -33.1% 3.60 US$2,452,021
2022-09-19 2022-09-15 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
252,667 -35.5%
4.20
US$1,061,201 		252,667 -35.5% 4.20 US$1,061,201
2022-09-19 2022-09-15 PlS Planned sale
3.0
Kung Frank
Non-Executive Director
1,132,333 -35.5%
4.20
US$4,755,799 		1,132,333 -35.5% 4.20 US$4,755,799
2022-09-07 2022-09-02 PlS Planned sale
3.2
ALVAREZ EDUARDO

CHIEF OPERATING OFFICER

Officer
22,421 -6.0%
2.87
US$64,348 		22,421 -6.0% 2.87 US$64,348
2022-09-07 2022-09-02 S Sale
2.3
KELSEY NICOLE

CHIEF LEGAL OFFICER- SECRETARY

Officer
5,019 -7.9%
2.87
US$14,405 		5,019 -7.9% 2.87 US$14,405
2022-09-07 2022-09-02 S Sale
3.7
Kieftenbeld Hermanus

CHIEF FINANCIAL OFFICER

Officer
25,888 -9.7%
2.87
US$74,299 		25,888 -9.7% 2.87 US$74,299
2022-08-17 2022-08-15 B Purchase
3.4
Melo John

President and CEO

Executive Director
17,155 +3.5%
4.03
US$69,135 		17,155 +3.5% 4.03 US$69,135
2022-07-08 2022-07-06 S Sale
3.4
Melo John

President and CEO

Executive Director
1,485 -0.3%
2.19
US$3,245 		1,485 -0.3% 2.19 US$3,245
2022-07-08 2022-07-06 S Sale
3.4
Melo John

President and CEO

Executive Director
54,091 -9.9%
2.12
US$114,673 		54,091 -9.9% 2.12 US$114,673
2022-07-01 2022-06-30 PlS Planned sale
2.3
KELSEY NICOLE

CHIEF LEGAL OFFICER- SECRETARY

Officer
94,033 -59.8%
1.80
US$169,419 		94,033 -59.8% 1.80 US$169,419
2022-06-03 2022-06-02 S Sale
3.7
Kieftenbeld Hermanus

CHIEF FINANCIAL OFFICER

Officer
17,344 -6.1%
2.34
US$40,587 		17,344 -6.1% 2.34 US$40,587
2022-06-03 2022-06-02 S Sale
3.7
Kieftenbeld Hermanus

CHIEF FINANCIAL OFFICER

Officer
17,561 -5.8%
2.34
US$41,094 		17,561 -5.8% 2.34 US$41,094
2022-06-03 2022-06-02 S Sale
1.4
Hughes Anthony

CHIEF ACCOUNTING OFFICER

Officer
6,305 -5.6%
2.34
US$14,754 		6,305 -5.6% 2.34 US$14,754
2022-06-03 2022-06-02 S Sale
2.3
KELSEY NICOLE

CHIEF LEGAL OFFICER- SECRETARY

Officer
8,406 -5.1%
2.34
US$19,671 		8,406 -5.1% 2.34 US$19,671
2021-12-08 2021-12-06 B Purchase
3.3
MCCANN JAMES F
Non-Executive Director
17,400 +140.0%
5.71
US$99,354 		17,400 +140.0% 5.71 US$99,354
2021-09-03 2021-09-02 S Sale
3.7
Kieftenbeld Hermanus

CHIEF FINANCIAL OFFICER

Officer
24,380 -8.0%
14.86
US$362,287 		24,380 -8.0% 14.86 US$362,287
2021-07-09 2021-07-07 S Sale
3.4
Melo John

President and CEO

Executive Director
95,115 -14.8%
15.53
US$1,477,012 		95,115 -14.8% 15.53 US$1,477,012
2021-04-15 2021-04-13 S Sale
3.0
Kung Frank
Non-Executive Director
286,032 -28.7%
14.96
US$4,279,754 		286,032 -28.7% 14.96 US$4,279,754
2021-04-15 2021-04-13 S Sale
3.0
Kung Frank
Non-Executive Director
1,281,858 -28.7%
14.96
US$19,179,800 		1,281,858 -28.7% 14.96 US$19,179,800
2021-04-15 2021-04-13 S Sale
3.0
Kung Frank
Non-Executive Director
377,384 -32.3%
14.96
US$5,646,608 		377,384 -32.3% 14.96 US$5,646,608
2021-04-15 2021-04-13 S Sale
3.0
Kung Frank
Non-Executive Director
2,733,089 -32.3%
14.96
US$40,893,844 		2,733,089 -32.3% 14.96 US$40,893,844
2020-06-09 2020-06-05 B Purchase
3.0
Kung Frank
Non-Executive Director
551,884 +inf%
3.00
US$1,655,652 		551,884 +inf% 3.00 US$1,655,652
2020-06-09 2020-06-05 B Purchase
3.0
Kung Frank
Non-Executive Director
80,573 +10.2%
3.00
US$241,719 		80,573 +10.2% 3.00 US$241,719
2020-06-09 2020-06-05 B Purchase
3.0
Kung Frank
Non-Executive Director
2,473,280 +inf%
3.00
US$7,419,840 		2,473,280 +inf% 3.00 US$7,419,840
2020-06-09 2020-06-05 B Purchase
3.0
Kung Frank
Non-Executive Director
583,488 +10.2%
3.00
US$1,750,464 		583,488 +10.2% 3.00 US$1,750,464
2020-02-21 2020-02-19 S Sale
3.4
Melo John

President and CEO

Executive Director
52,875 -7.6%
3.41
US$180,304 		52,875 -7.6% 3.41 US$180,304
2020-02-21 2020-02-19 B Purchase
1.2
DOERR L JOHN
Non-Executive Director
52,785 +0.1%
3.41
US$179,997 		52,785 +0.1% 3.41 US$179,997
2020-02-04 2020-01-31 B Purchase
1.2
DOERR L JOHN
Non-Executive Director Large shareholder
5,226,481 +10.9%
2.87
US$15,000,000 		5,226,481 +10.9% 2.87 US$15,000,000
2020-02-04 2020-01-31 B Purchase
1.2
DOERR L JOHN
Non-Executive Director Large shareholder
5,279,171 +12.4%
2.87
US$15,151,221 		5,279,171 +12.4% 2.87 US$15,151,221
2019-12-12 2019-12-10 S Sale Yang Patrick Y Non-Executive Director
10,671 -19.7%
3.10
US$33,080 		10,671 -19.7% 3.10 US$33,080
2019-05-01 2019-04-29 B Purchase
3.0
Kung Frank
Non-Executive Director
110,811 +16.4%
4.76
US$527,460 		110,811 +16.4% 4.76 US$527,460
2019-05-01 2019-04-29 B Purchase
3.0
Kung Frank
Non-Executive Director
802,718 +16.4%
4.76
US$3,820,938 		802,718 +16.4% 4.76 US$3,820,938
2019-04-26 2019-04-24 B Purchase
1.2
DOERR L JOHN
Large shareholder
2,832,440 +19.4%
5.12
US$14,502,093 		2,832,440 +19.4% 5.12 US$14,502,093
2019-04-17 2019-04-15 B Purchase
1.2
DOERR L JOHN
Large shareholder
6,732,369 +85.7%
2.87
US$19,321,899 		6,732,369 +85.7% 2.87 US$19,321,899
2018-12-14 2018-12-13 B Purchase ALVAREZ EDUARDO

Chief Operating Officer

Officer
11,834 +3.7%
4.23
US$50,058 		11,834 +3.7% 4.23 US$50,058
2018-11-27 2018-11-27 B Purchase VALIASEK KATHLEEN

Chief Financial Officer

Officer
23,000 +10.1%
4.37
US$100,574 		23,000 +10.1% 4.37 US$100,574
2018-10-17 2018-10-15 PlS Planned sale Melo John

President and CEO

Executive Director
5,195 -0.7%
7.50
US$38,952 		5,195 -0.7% 7.50 US$38,952
2018-09-07 2018-09-05 B Purchase ALVAREZ EDUARDO

Chief Operating Officer

Officer
11,877 +3.7%
8.45
US$100,326 		11,877 +3.7% 8.45 US$100,326
2018-08-22 2018-08-22 B Purchase VALIASEK KATHLEEN

Chief Financial Officer

Officer
14,000 +6.5%
7.20
US$100,800 		14,000 +6.5% 7.20 US$100,800
2018-08-21 2018-08-20 S Sale Kung Frank Non-Executive Director
139,306 -22.5%
6.22
US$866,316 		139,306 -22.5% 6.22 US$866,316
2018-08-21 2018-08-20 S Sale Kung Frank Non-Executive Director
1,008,816 -22.5%
6.22
US$6,273,625 		1,008,816 -22.5% 6.22 US$6,273,625
2018-08-21 2018-08-17 S Sale Kung Frank Non-Executive Director
336,914 -70.7%
6.22
US$2,095,201 		336,914 -70.7% 6.22 US$2,095,201
2018-08-21 2018-08-17 S Sale Kung Frank Non-Executive Director
2,439,848 -70.7%
6.22
US$15,172,927 		2,439,848 -70.7% 6.22 US$15,172,927
2018-08-21 2018-08-17 S Sale DOERR L JOHN Non-Executive Director Large shareholder
4,877,386 -45.9%
6.22
US$30,331,488 		4,877,386 -45.9% 6.22 US$30,331,488
2018-08-15 2018-08-13 B Purchase Yang Patrick Y Non-Executive Director
15,000 +40.6%
7.66
US$114,900 		15,000 +40.6% 7.66 US$114,900
2018-08-13 2018-08-09 B Purchase Yang Patrick Y Non-Executive Director
10,000 +37.1%
7.71
US$77,100 		10,000 +37.1% 7.71 US$77,100
2018-07-18 2018-07-16 PlS Planned sale Melo John

President and CEO

Executive Director
22,355 -2.9%
6.61
US$147,704 		22,355 -2.9% 6.61 US$147,704
2018-05-09 2018-05-07 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
95,162 -2.9%
6.54
US$622,635 		95,162 -2.9% 6.54 US$622,635
2018-01-18 2018-01-16 PlS Planned sale Melo John

President and CEO

Executive Director
10,776 -11.5%
4.68
US$50,436 		10,776 -11.5% 4.68 US$50,436
2017-05-22 2017-05-19 B Purchase Yang Patrick Y Non-Executive Director
100,000 +39.5%
0.29
US$28,940 		100,000 +39.5% 0.29 US$28,940
2017-05-22 2017-05-19 B Purchase Yang Patrick Y Non-Executive Director
100,000 +65.4%
0.29
US$29,440 		100,000 +65.4% 0.29 US$29,440
2017-05-22 2017-05-18 B Purchase Yang Patrick Y Non-Executive Director
100,000 +188.7%
0.29
US$29,050 		100,000 +188.7% 0.29 US$29,050
2017-04-21 2017-04-20 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
313,649 -0.6%
0.51
US$160,839 		313,649 -0.6% 0.51 US$160,839
2017-04-21 2017-04-19 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
338,864 -0.7%
0.59
US$198,439 		338,864 -0.7% 0.59 US$198,439
2017-04-19 2017-04-18 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
699,705 -1.4%
0.61
US$425,001 		699,705 -1.4% 0.61 US$425,001
2017-04-19 2017-04-17 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
937,225 -1.8%
0.68
US$640,218 		937,225 -1.8% 0.68 US$640,218
2017-04-03 2017-03-30 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
184,535 -0.4%
0.51
US$94,482 		184,535 -0.4% 0.51 US$94,482
2017-03-30 2017-03-29 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
300,470 -0.6%
0.52
US$155,643 		300,470 -0.6% 0.52 US$155,643
2017-03-30 2017-03-28 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
117,520 -0.2%
0.48
US$56,915 		117,520 -0.2% 0.48 US$56,915
2017-03-28 2017-03-27 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
86,613 -0.2%
0.48
US$41,921 		86,613 -0.2% 0.48 US$41,921
2017-03-28 2017-03-24 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
42,446 -0.1%
0.48
US$20,544 		42,446 -0.1% 0.48 US$20,544
2017-03-24 2017-03-23 S Sale Maxwell (Mauritius) Pte Ltd Large shareholder
43,482 -0.1%
0.49
US$21,111 		43,482 -0.1% 0.49 US$21,111
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