Last 12 months
Inside the activity.
0 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 18, 2025 Filed Feb 20, 2025 15:05 UTC |
Johansen Jennifer M.VP, Quality, Regulatory & Govt
|
Tax withholdingCommon Stock | 1,201 | $0.40 | $480.40 |
DisclosureSEC source: 0001437749-25-004544 · rdgdoc.xml · nonDerivative · entry 2 Johansen Jennifer M. · CIK 0001725658 · VP, Quality, Regulatory & Govt 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,861 F2 · kind: No stock was sold. On February 18, 2025, in connection with the vesting of 3200 shares of stock, the Company withheld a total of 1,201 shares to satisfy a payroll tax liability incident to such vesting. Read SEC document |
| February 18, 2025 Filed Feb 20, 2025 15:05 UTC |
Johansen Jennifer M.VP, Quality, Regulatory & Govt
|
Exercise / conversionCommon Stock | 3,200 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-25-004544 · rdgdoc.xml · nonDerivative · entry 1 Johansen Jennifer M. · CIK 0001725658 · VP, Quality, Regulatory & Govt 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,062 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 |
| February 18, 2025 Filed Feb 20, 2025 14:50 UTC |
Cysewski Gerald RChief Scientific Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 3,900 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-25-004537 · rdgdoc.xml · derivative · entry 4 Cysewski Gerald R · CIK 0001369133 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,644 Underlying: Common Stock · 3,900 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. F3 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock. F4 · derivative.exercise_date: The restricted stock units vest as to 33 shares on April 6, 2025; 1,577 shares on July 29, 2025; and 34 shares on April 6, 2026, in each case subject to the reporting person's continued service with the Company on the vesting date. F4 · derivative.expiration_date: The restricted stock units vest as to 33 shares on April 6, 2025; 1,577 shares on July 29, 2025; and 34 shares on April 6, 2026, in each case subject to the reporting person's continued service with the Company on the vesting date. Read SEC document |
| February 18, 2025 Filed Feb 20, 2025 14:50 UTC |
Cysewski Gerald RChief Scientific Officer
|
Tax withholdingCommon Stock | 1,464 | $0.40 | $585.60 |
DisclosureSEC source: 0001437749-25-004537 · rdgdoc.xml · nonDerivative · entry 2 Cysewski Gerald R · CIK 0001369133 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 145,692 F2 · kind: No stock was sold. On February 18, 2025, in connection with the vesting of 3900 shares of stock, the Company withheld a total of 1,464 shares to satisfy a payroll tax liability incident to such vesting. Read SEC document |
| February 18, 2025 Filed Feb 20, 2025 14:50 UTC |
Cysewski Gerald RChief Scientific Officer
|
Exercise / conversionCommon Stock | 3,900 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-25-004537 · rdgdoc.xml · nonDerivative · entry 1 Cysewski Gerald R · CIK 0001369133 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 147,156 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 |
| October 01, 2024 Filed Oct 3, 2024 15:27 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
GrantCyanotech Corporation Common Stock | 13,158 | $0.76 | $10,000.08 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.76 | $3,800.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.76 | $3,800.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.77 | $3,850.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.77 | $3,850.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.77 | $3,850.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.73 | $3,650.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.77 | $3,850.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.77 | $3,850.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.74 | $3,700.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.78 | $3,900.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 1,000 | $0.72 | $720.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 4,000 | $0.74 | $2,960.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.82 | $4,100.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.82 | $4,100.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.83 | $4,150.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.83 | $4,150.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
GrantCyanotech Corporation Common Stock | 66,667 | $0.75 | $50,000.25 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.83 | $4,150.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.84 | $4,200.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.84 | $4,200.00 |
DisclosureSEC 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 16:29 UTC |
Rogerson Jennifer CharleneCFO,VP Fin & Admin, Treasurer
|
GrantCyanotech common stock options · Derivative | 50,000 | $0.00 Strike: $0.78 | $0.00 |
DisclosureSEC source: 0001437749-24-028769 · rdgdoc.xml · derivative · entry 1 Rogerson Jennifer Charlene · CIK 0002035331 · CFO,VP Fin & Admin, Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,000 Underlying: Cyanotech common stock · 50,000 shares Expires 2034-09-05 F1 · derivative.exercise_date: The stock options shall vest as to 16,666 shares on September 5, 2025, 16,667 shares on September 5, 2026 and 16,667 shares on September 5, 2027, in each case subject to continued service with Cyanotech on the vesting date. Read SEC document |
| September 05, 2024 Filed Sep 9, 2024 15:47 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.84 | $4,200.00 |
DisclosureSEC 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 20:00 UTC |
Vied David LDirector
|
GrantCyanotech Corporation Common Stock | 39,506 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-24-028580 · rdgdoc.xml · nonDerivative · entry 1 Vied David L · CIK 0001632792 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 175,138 Read SEC document |
| September 04, 2024 Filed Sep 5, 2024 19:46 UTC |
MULDER DAVID MDirector
|
GrantCyanotech Corporation Common Stock | 39,506 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-24-028578 · rdgdoc.xml · nonDerivative · entry 1 MULDER DAVID M · CIK 0001208781 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 153,468 Read SEC document |
| September 04, 2024 Filed Sep 5, 2024 19:43 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
GrantCyanotech Corporation Common Stock | 37,037 | $0.00 | $0.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.85 | $4,250.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.79 | $3,950.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.79 | $3,950.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.75 | $3,750.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.75 | $3,750.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.79 | $3,950.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.80 | $4,000.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.77 | $3,850.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.84 | $4,200.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.76 | $3,800.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.75 | $3,750.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.87 | $4,350.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.89 | $4,450.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.85 | $4,250.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.75 | $3,750.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.70 | $3,500.00 |
DisclosureSEC 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 Read SEC document |
| August 13, 2024 Filed Aug 15, 2024 15:26 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.74 | $3,700.00 |
DisclosureSEC 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 Read SEC document |
| August 12, 2024 Filed Aug 13, 2024 15:03 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.74 | $3,700.00 |
DisclosureSEC 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 |
DAVIS MICHAEL A /Director · 10% owner
|
PurchaseCyanotech Corporation Common Stock | 5,000 | $0.79 | $3,950.00 |
DisclosureSEC 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 |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.