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person · Reporting owner

DAVIS MICHAEL A /

Disclosed activity across 1 company

Tapewire entity
75947
SEC CIK
0001201156

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CYANOTECH CORPCYAN · Entity 8431Director · 10% ownerAugust 28, 2025September 02, 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 August 28, 2025 · Filed September 02, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Cyanotech Corporation Common StockSEC Table I · non-derivativeIndirectBy self as trustee of the Michael Arlen Davis Revocable Trust1,528,598 Reported balance After 2025-08-28 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2025-08-28 · Grant · Acquired 50,000 · Balance 1,528,598

Cyanotech Corporation Common StockSEC Table I · non-derivativeDirect12,119 Reported balance Holding disclosure · report date 2025-08-28 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 12,119

Cyanotech Corporation Common StockSEC Table I · non-derivativeIndirectBy Spouse31,250 Reported balance Holding disclosure · report date 2025-08-28 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 31,250

Cyanotech Corporation Common StockSEC Table I · non-derivativeIndirectBy self as co-trustee for the Nyracai Davis Irr. Trust and the Nettizanne J. Davis Irr. Trust150,000 Reported balance Holding disclosure · report date 2025-08-28 · row 4 Holding and transaction disclosures are not merged.
1 source row

Row 4 · Balance 150,000

Cyanotech Corporation Common StockSEC Table I · non-derivativeIndirectBy self as trustee for Nettizanne Johnstone Davis GST Exempt Trust58,000 Reported balance Holding disclosure · report date 2025-08-28 · row 5 Holding and transaction disclosures are not merged.
1 source row

Row 5 · Balance 58,000

Cyanotech Corporation Common StockSEC Table I · non-derivativeIndirectBy self as trustee for Nyracai Johnstone Davis GST Exempt Trust58,789 Reported balance Holding disclosure · report date 2025-08-28 · row 6 Holding and transaction disclosures are not merged.
1 source row

Row 6 · Balance 58,789

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
August 28, 2025 Filed Sep 2, 2025 18:11 UTC CYANOTECH CORP CYAN · Entity 8431 GrantCyanotech Corporation Common Stock 50,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-028191 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,528,598

Read SEC document
October 01, 2024 Filed Oct 3, 2024 15:27 UTC CYANOTECH CORP CYAN · Entity 8431 GrantCyanotech Corporation Common Stock 13,158 $0.76 $10,000.08
Disclosure

SEC source: 0001437749-24-030594 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,478,598

F2 · shares: To reduce the Company's ongoing cash expense, the Nominating and Corporate Governance Committee of the Board of Directors adopted a resolution allowing each director to elect to receive his quarterly director fees in the form of restricted stock in lieu of cash. The Reporting Person elected to receive shares of restricted stock in lieu of cash for the second quarter of fiscal 2025.

Read SEC document
October 01, 2024 Filed Oct 3, 2024 15:27 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.76 $3,800.00
Disclosure

SEC source: 0001437749-24-030594 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,465,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 30, 2024 Filed Oct 1, 2024 16:42 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.76 $3,800.00
Disclosure

SEC source: 0001437749-24-030360 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,460,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 27, 2024 Filed Oct 1, 2024 16:42 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-030360 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,455,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 26, 2024 Filed Sep 27, 2024 13:33 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-030159 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,450,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 25, 2024 Filed Sep 27, 2024 13:33 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-030159 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,445,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 24, 2024 Filed Sep 25, 2024 16:46 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.73 $3,650.00
Disclosure

SEC source: 0001437749-24-029976 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,440,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 23, 2024 Filed Sep 25, 2024 16:46 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-029976 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,435,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 20, 2024 Filed Sep 23, 2024 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-029826 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,430,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 19, 2024 Filed Sep 23, 2024 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.74 $3,700.00
Disclosure

SEC source: 0001437749-24-029826 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,425,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 18, 2024 Filed Sep 19, 2024 17:01 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.78 $3,900.00
Disclosure

SEC source: 0001437749-24-029606 · rdgdoc.xml · nonDerivative · entry 3

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,420,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 17, 2024 Filed Sep 19, 2024 17:01 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 1,000 $0.72 $720.00
Disclosure

SEC source: 0001437749-24-029606 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,415,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 17, 2024 Filed Sep 19, 2024 17:01 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 4,000 $0.74 $2,960.00
Disclosure

SEC source: 0001437749-24-029606 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,414,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 16, 2024 Filed Sep 17, 2024 16:20 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.82 $4,100.00
Disclosure

SEC source: 0001437749-24-029379 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,410,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 13, 2024 Filed Sep 17, 2024 16:20 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.82 $4,100.00
Disclosure

SEC source: 0001437749-24-029379 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,405,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 12, 2024 Filed Sep 13, 2024 16:12 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.83 $4,150.00
Disclosure

SEC source: 0001437749-24-029151 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,400,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 11, 2024 Filed Sep 13, 2024 16:12 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.83 $4,150.00
Disclosure

SEC source: 0001437749-24-029151 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,395,440

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 10, 2024 Filed Sep 11, 2024 17:49 UTC CYANOTECH CORP CYAN · Entity 8431 GrantCyanotech Corporation Common Stock 66,667 $0.75 $50,000.25
Disclosure

SEC source: 0001437749-24-028990 · rdgdoc.xml · nonDerivative · entry 3

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,390,440

F2 · shares: To reduce the Company's ongoing cash expense, the Nominating and Corporate Governance Committee of the Board of Directors adopted a resolution allowing each director to elect to receive his quarterly director fees in the form of restricted stock in lieu of cash. The Reporting Person elected to receive shares of restricted stock in lieu of cash for the fourth quarter of fiscal 2023, the first quarter of fiscal 2024, the third quarter of fiscal 2024, the fourth quarter of fiscal 2024 and the first quarter of fiscal 2025.

Read SEC document
September 10, 2024 Filed Sep 11, 2024 17:49 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.83 $4,150.00
Disclosure

SEC source: 0001437749-24-028990 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,323,773

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 09, 2024 Filed Sep 11, 2024 17:49 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.84 $4,200.00
Disclosure

SEC source: 0001437749-24-028990 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,318,773

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 06, 2024 Filed Sep 9, 2024 15:47 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.84 $4,200.00
Disclosure

SEC source: 0001437749-24-028752 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,313,773

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 05, 2024 Filed Sep 9, 2024 15:47 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.84 $4,200.00
Disclosure

SEC source: 0001437749-24-028752 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,308,773

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 04, 2024 Filed Sep 5, 2024 19:43 UTC CYANOTECH CORP CYAN · Entity 8431 GrantCyanotech Corporation Common Stock 37,037 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-028576 · rdgdoc.xml · nonDerivative · entry 3

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,303,773

Read SEC document
September 04, 2024 Filed Sep 5, 2024 19:43 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.85 $4,250.00
Disclosure

SEC source: 0001437749-24-028576 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,266,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
September 03, 2024 Filed Sep 5, 2024 19:43 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.79 $3,950.00
Disclosure

SEC source: 0001437749-24-028576 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,261,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 30, 2024 Filed Sep 3, 2024 15:42 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.79 $3,950.00
Disclosure

SEC source: 0001437749-24-028241 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,256,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 29, 2024 Filed Sep 3, 2024 15:42 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.75 $3,750.00
Disclosure

SEC source: 0001437749-24-028241 · rdgdoc.xml · nonDerivative · entry 8

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,251,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 29, 2024 Filed Sep 3, 2024 15:42 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.75 $3,750.00
Disclosure

SEC source: 0001437749-24-028241 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,251,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 28, 2024 Filed Aug 29, 2024 16:18 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.79 $3,950.00
Disclosure

SEC source: 0001437749-24-028041 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,246,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 27, 2024 Filed Aug 29, 2024 16:18 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.80 $4,000.00
Disclosure

SEC source: 0001437749-24-028041 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,241,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 26, 2024 Filed Aug 27, 2024 15:21 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-027840 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,236,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 23, 2024 Filed Aug 27, 2024 15:21 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.84 $4,200.00
Disclosure

SEC source: 0001437749-24-027840 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,231,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 22, 2024 Filed Aug 23, 2024 14:46 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.76 $3,800.00
Disclosure

SEC source: 0001437749-24-027653 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,226,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 21, 2024 Filed Aug 23, 2024 14:46 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.75 $3,750.00
Disclosure

SEC source: 0001437749-24-027653 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,221,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 20, 2024 Filed Aug 21, 2024 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.87 $4,350.00
Disclosure

SEC source: 0001437749-24-027464 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,216,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 19, 2024 Filed Aug 21, 2024 14:57 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.89 $4,450.00
Disclosure

SEC source: 0001437749-24-027464 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,211,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 16, 2024 Filed Aug 19, 2024 16:05 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.85 $4,250.00
Disclosure

SEC source: 0001437749-24-027200 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,206,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 15, 2024 Filed Aug 19, 2024 16:05 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.75 $3,750.00
Disclosure

SEC source: 0001437749-24-027200 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,201,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 14, 2024 Filed Aug 15, 2024 15:26 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.70 $3,500.00
Disclosure

SEC source: 0001437749-24-027002 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,196,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

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August 13, 2024 Filed Aug 15, 2024 15:26 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.74 $3,700.00
Disclosure

SEC source: 0001437749-24-027002 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,191,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

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August 12, 2024 Filed Aug 13, 2024 15:03 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.74 $3,700.00
Disclosure

SEC source: 0001437749-24-026342 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,186,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 09, 2024 Filed Aug 13, 2024 15:03 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.79 $3,950.00
Disclosure

SEC source: 0001437749-24-026342 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,181,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 08, 2024 Filed Aug 9, 2024 15:27 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.75 $3,750.00
Disclosure

SEC source: 0001437749-24-025833 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,176,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 07, 2024 Filed Aug 9, 2024 15:27 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.70 $3,500.00
Disclosure

SEC source: 0001437749-24-025833 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,171,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 06, 2024 Filed Aug 7, 2024 15:00 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.80 $4,000.00
Disclosure

SEC source: 0001437749-24-025135 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,166,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 05, 2024 Filed Aug 7, 2024 15:00 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.77 $3,850.00
Disclosure

SEC source: 0001437749-24-025135 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,161,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 02, 2024 Filed Aug 5, 2024 15:23 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.79 $3,950.00
Disclosure

SEC source: 0001437749-24-024634 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,156,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
August 01, 2024 Filed Aug 5, 2024 15:23 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.83 $4,150.00
Disclosure

SEC source: 0001437749-24-024634 · rdgdoc.xml · nonDerivative · entry 1

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,151,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

Read SEC document
July 31, 2024 Filed Aug 1, 2024 14:25 UTC CYANOTECH CORP CYAN · Entity 8431 PurchaseCyanotech Corporation Common Stock 5,000 $0.83 $4,150.00
Disclosure

SEC source: 0001437749-24-024267 · rdgdoc.xml · nonDerivative · entry 2

DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By self as trustee of the Michael Arlen Davis Revocable Trust

Disclosed balance after: 1,146,736

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 03-06-2024

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.