Insider · CIK 0001725658

Johansen Jennifer M.

Reports to the SEC for 1 company · KAILUA-KONA, HI

sec.gov

Transactions

Companies

Filings

CIK

0001725658

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-07-29	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+1,380 sh	—	—	10,261
2025-07-29	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−518 sh	$0.41	−$209.79	9,743
2025-07-29	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−1,380 sh	—	—	34
2025-04-07	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+33 sh	—	—	8,894
2025-04-07	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−13 sh	$0.31	−$4.03	8,881
2025-04-07	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−33 sh	—	—	1,414
2025-02-18	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+3,200 sh	—	—	10,062
2025-02-18	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−1,201 sh	$0.40	−$480.4	8,861
2025-02-18	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−3,200 sh	—	—	1,447
2024-07-29	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+1,379 sh	—	—	7,380
2024-07-29	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−518 sh	$0.56	−$290.08	6,862
2024-07-29	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−1,379 sh	—	—	4,647
2024-04-08	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+33 sh	—	—	6,014
2024-04-08	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−13 sh	$0.40	−$5.2	6,001
2024-04-08	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−33 sh	—	—	6,026
2024-02-16	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+3,200 sh	—	—	7,183
2024-02-16	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−1,202 sh	$0.44	−$528.88	5,981
2024-02-16	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−3,200 sh	—	—	6,059
2023-07-31	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+1,877 sh	—	—	4,689
2023-07-31	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−706 sh	$0.84	−$593.04	3,983
2023-07-31	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−1,877 sh	—	—	2,859
2023-04-06	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+34 sh	—	—	2,825
2023-04-06	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−13 sh	$0.94	−$12.22	2,812
2023-04-06	CYANCYANOTECH CORP · Restricted Stock UnitsA Award	VP, Quality, Regulatory & Govt	AAward	+100 sh	—	—	4,770
2023-04-06	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−34 sh	—	—	4,736
2022-08-01	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+498 sh	—	—	2,978
2022-08-01	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−187 sh	$3.15	−$589.05	2,791
2022-08-01	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−498 sh	—	—	4,670
2022-07-29	CYANCYANOTECH CORP · Restricted Stock UnitsA Award	VP, Quality, Regulatory & Govt	AAward	+4,138 sh	—	—	5,168
2022-04-06	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+33 sh	—	—	2,493
2022-04-06	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−13 sh	$3.03	−$39.39	2,480
2022-04-06	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−33 sh	—	—	1,030
2021-07-30	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+498 sh	—	—	2,647
2021-07-30	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−187 sh	$3.06	−$572.22	2,460
2021-07-30	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−498 sh	—	—	1,063
2021-07-13	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+435 sh	—	—	2,313
2021-07-13	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−164 sh	$2.99	−$490.36	2,149
2021-07-13	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−435 sh	—	—	1,561
2021-04-06	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+33 sh	—	—	1,891
2021-04-06	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−13 sh	$3.35	−$43.55	1,878
2021-04-06	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−33 sh	—	—	1,996
2021-03-12	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+8,000 sh	$3.58	+$28.6K	9,858
2021-03-12	CYANCYANOTECH CORPS Sale	VP, Quality, Regulatory & Govt	SSale	−8,000 sh	$3.96	−$31.7K	1,858
2021-03-12	CYANCYANOTECH CORP · Cyanotech common stock optionsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−8,000 sh	—	—	0
2020-07-30	CYANCYANOTECH CORP · Restricted Stock UnitsA Award	VP, Quality, Regulatory & Govt	AAward	+1,494 sh	—	—	2,029
2020-07-13	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+435 sh	—	—	2,022
2020-07-13	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−164 sh	$2.25	−$369	1,858
2020-07-13	CYANCYANOTECH CORP · Restricted Stock UnitsM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	−435 sh	—	—	535
2020-04-06	CYANCYANOTECH CORPM Exercise/Conversion	VP, Quality, Regulatory & Govt	MExercise/Conversion	+166 sh	—	—	1,650
2020-04-06	CYANCYANOTECH CORPF Tax Payment	VP, Quality, Regulatory & Govt	FTax Payment	−63 sh	$2.07	−$130.41	1,587

Recent filings

Accepted (ET)
Jul 314
Johansen Jennifer M.0001437749-25-024124
SEC(opens sec.gov)
Apr 94
Johansen Jennifer M.0001437749-25-011521
SEC(opens sec.gov)
Feb 204
Johansen Jennifer M.0001437749-25-004544
SEC(opens sec.gov)
Jul 314
Johansen Jennifer M.0001437749-24-024120
SEC(opens sec.gov)
Apr 104
Johansen Jennifer M.0001437749-24-011686
SEC(opens sec.gov)
Feb 214
Johansen Jennifer M.0001437749-24-004955
SEC(opens sec.gov)
Aug 14
Johansen Jennifer M.0001437749-23-021384
SEC(opens sec.gov)

Companies

CYANOTECH CORPVP, Quality, Regulatory & GovtCYAN

Address

73-4460 QUEEN KAAHUMANU HWY #102

KAILUA-KONA, HI, 96740