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person · Reporting owner

Johansen Jennifer M.

Disclosed activity across 1 company

Tapewire entity
77069
SEC CIK
0001725658

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CYANOTECH CORPCYAN · Entity 8431VP, Quality, Regulatory & GovtJuly 29, 2025July 31, 2025

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

CYANOTECH CORP

Report date July 29, 2025 · Filed July 31, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect9,743 Ending reported balance After 2025-07-29 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2025-07-29 · Exercise / conversion · Acquired 1,380 · Balance 10,261

F1: Represents the conversion upon vesting of restricted stock units into common stock.

Row 2 · 2025-07-29 · Tax withholding · Disposed 518 · Balance 9,743

F2: No stock was sold. On July 29, 2025 in connection with the vesting of 1,380 shares of stock, the Company withheld a total of 518 shares to satisfy a payroll tax liability incident to such vesting.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect34 Reported balance After 2025-07-29 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2025-07-29 · Exercise / conversion · Disposed 1,380 · Balance 34

F3: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock.

F4: The restricted stock units vest as to 34 shares on April 6, 2026, and is subject to the reporting person's continued service with the Company on the vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: Represents the conversion upon vesting of restricted stock units into common stock.

F2: No stock was sold. On July 29, 2025 in connection with the vesting of 1,380 shares of stock, the Company withheld a total of 518 shares to satisfy a payroll tax liability incident to such vesting.

F3: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock.

F4: The restricted stock units vest as to 34 shares on April 6, 2026, and is subject to the reporting person's continued service with the Company on the vesting date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 06, 2020 Filed Apr 8, 2020 18:26 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionCommon Stock 166 $0.00 $0.00
Disclosure

SEC source: 0001437749-20-007350 · rdgdoc.xml · nonDerivative · entry 1

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,650

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units into common stock.

Read SEC document
July 13, 2019 Filed Aug 2, 2019 14:20 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionRestricted Stock Units · Derivative 435 $0.00 $0.00
Disclosure

SEC source: 0001437749-19-015291 · rdgdoc.xml · derivative · entry 3

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,036

Underlying: Common Stock · 1,036 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock.

F1 · derivative.exercise_date: The restricted stock units shall vest as to 166 shares on April 5, 2020; 435 shares on July 13, 2020; 435 shares on July 13, 2021.

F1 · derivative.expiration_date: The restricted stock units shall vest as to 166 shares on April 5, 2020; 435 shares on July 13, 2020; 435 shares on July 13, 2021.

Read SEC document
July 13, 2019 Filed Aug 2, 2019 14:20 UTC CYANOTECH CORP CYAN · Entity 8431 Tax withholdingCommon Stock 164 $0.00 $0.00
Disclosure

SEC source: 0001437749-19-015291 · rdgdoc.xml · nonDerivative · entry 2

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,484

F4 · acquired: No stock was sold. In connection with the vesting of 435 shares of stock, the Company withheld a total of 164 shares to satisfy a payroll tax liability incident to such vesting.

Read SEC document
July 13, 2019 Filed Aug 2, 2019 14:20 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionCommon Stock 435 $0.00 $0.00
Disclosure

SEC source: 0001437749-19-015291 · rdgdoc.xml · nonDerivative · entry 1

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,648

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 05, 2019 Filed Apr 8, 2019 18:31 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionRestricted Stock Units · Derivative 167 $0.00 $0.00
Disclosure

SEC source: 0001437749-19-006755 · rdgdoc.xml · derivative · entry 3

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,471

Underlying: Common Stock · 1,471 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock.

F1 · derivative.exercise_date: The restricted stock units shall vest as to 435 shares on July 13, 2019; 166 shares on April 5, 2020; 435 shares on July 13, 2020; 435 shares on July 13, 2021.

F1 · derivative.expiration_date: The restricted stock units shall vest as to 435 shares on July 13, 2019; 166 shares on April 5, 2020; 435 shares on July 13, 2020; 435 shares on July 13, 2021.

Read SEC document
April 05, 2019 Filed Apr 8, 2019 18:31 UTC CYANOTECH CORP CYAN · Entity 8431 Tax withholdingCommon Stock 63 $3.22 $202.86
Disclosure

SEC source: 0001437749-19-006755 · rdgdoc.xml · nonDerivative · entry 2

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,213

F4 · acquired: No stock was sold. In connection with the vesting of 167 shares of stock, the Company withheld a total of 63 shares to satisfy a payroll tax liability incident to such vesting.

Read SEC document
April 05, 2019 Filed Apr 8, 2019 18:31 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionCommon Stock 167 $0.00 $0.00
Disclosure

SEC source: 0001437749-19-006755 · rdgdoc.xml · nonDerivative · entry 1

Johansen Jennifer M. · CIK 0001725658 · VP, Quality & Regulatory

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,276

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 04, 2019 Filed Mar 6, 2019 10:37 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionCyanotech common stock options · Derivative 10,000 $0.00 Strike: $2.08 $0.00
Disclosure

SEC source: 0001437749-19-004175 · rdgdoc.xml · derivative · entry 3

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Cyanotech common stock · 10,000 shares

Expires 2019-04-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Ms Johansen acquired 10,000 stock options on 4/30/2009, of which 1,000 options became exercisable on 4/30/2010, 2,000 options became exercisable on 4/30/2011, 3,000 options became exercisable on 4/30/2012 and 4,000 options became exercisable on 4/30/2013.

Read SEC document
March 04, 2019 Filed Mar 6, 2019 10:37 UTC CYANOTECH CORP CYAN · Entity 8431 SaleCyanotech common stock 10,000 $3.72 $37,168.00
Disclosure

SEC source: 0001437749-19-004175 · rdgdoc.xml · nonDerivative · entry 2

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,109

Read SEC document
March 04, 2019 Filed Mar 6, 2019 10:37 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionCyanotech common stock 10,000 $2.08 $20,800.00
Disclosure

SEC source: 0001437749-19-004175 · rdgdoc.xml · nonDerivative · entry 1

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,109

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 13, 2018 Filed Jul 18, 2018 14:55 UTC CYANOTECH CORP CYAN · Entity 8431 GrantRestricted stock units · Derivative 1,305 $0.00 $0.00
Disclosure

SEC source: 0001437749-18-013426 · rdgdoc.xml · derivative · entry 2

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,305

Underlying: Cyanotech common stock · 1,305 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech common stock.

F2 · derivative.exercise_date: The restricted stock units shall vest as to 435 shares on July 13, 2019, 435 shares on July 13, 2020 and 435 shares on July 13, 2021, in each case subject to continued service with Cyanotech on the vesting date.

F2 · derivative.expiration_date: The restricted stock units shall vest as to 435 shares on July 13, 2019, 435 shares on July 13, 2020 and 435 shares on July 13, 2021, in each case subject to continued service with Cyanotech on the vesting date.

Read SEC document
April 05, 2018 Filed Apr 9, 2018 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionRestricted stock units · Derivative 167 $0.00 $0.00
Disclosure

SEC source: 0001437749-18-006538 · rdgdoc.xml · derivative · entry 3

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 333

Underlying: Cyanotech common stock · 167 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech common stock.

F2 · derivative.exercise_date: The restricted stock units shall vest as to 167 shares on 4/5/2019 and 166 shares on 4/5/2020, in each case subject to continued service with Cyanotech on the vesting date.

F2 · derivative.expiration_date: The restricted stock units shall vest as to 167 shares on 4/5/2019 and 166 shares on 4/5/2020, in each case subject to continued service with Cyanotech on the vesting date.

Read SEC document
April 05, 2018 Filed Apr 9, 2018 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 Tax withholdingCyanotech common stock 63 $5.25 $330.75
Disclosure

SEC source: 0001437749-18-006538 · rdgdoc.xml · nonDerivative · entry 2

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,109

F8 · kind: The reporting person is reporting the withholding by the Issuer of 63 shares of common stock that vested on April 5, 2018 pursuant to the April 5, 2017 RSU grant, but that were not issued in order to satisfy the reporting person's tax withholding obligations in connection with the delivery of the converted common stock to the reporting person as of April 6, 2018.

Read SEC document
April 05, 2018 Filed Apr 9, 2018 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 Exercise / conversionCyanotech common stock 167 $0.00 $0.00
Disclosure

SEC source: 0001437749-18-006538 · rdgdoc.xml · nonDerivative · entry 1

Johansen Jennifer M. · CIK 0001725658 · VP of Quality

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,172

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.