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 |
|---|---|---|---|---|---|---|
| April 05, 2017 Filed Apr 6, 2017 16:29 UTC |
Cysewski Gerald RDirector · CEO
|
GrantRestricted stock units · Derivative | 500 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-17-006230 · rdgdoc.xml · derivative · entry 3 Cysewski Gerald R · CIK 0001369133 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 500 Underlying: Cyanotech common stock · 500 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 167 shares on April 5, 2018, 167 shares on April 5, 2019 and 166 shares on April 5, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. F2 · derivative.expiration_date: The restricted stock units shall vest as to 167 shares on April 5, 2018, 167 shares on April 5, 2019 and 166 shares on April 5, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. Read SEC document |
| April 05, 2017 Filed Apr 7, 2017 13:29 UTC |
Deal Jole EileenCFO, VP, Treasurer, Secretary
|
GrantRestricted stock units · Derivative | 304 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-17-006274 · rdgdoc.xml · derivative · entry 2 Deal Jole Eileen · CIK 0001528404 · CFO, VP, Treasurer, Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 304 Underlying: Cyanotech common stock · 304 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 101 shares on April 5, 2018, 101 shares on April 5, 2019 and 102 shares on April 5, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. F2 · derivative.expiration_date: The restricted stock units shall vest as to 101 shares on April 5, 2018, 101 shares on April 5, 2019 and 102 shares on April 5, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. Read SEC document |
| March 31, 2017 Filed Apr 5, 2017 20:05 UTC |
Cysewski Gerald RDirector · CEO
|
GrantRestricted stock units · Derivative | 22,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-17-006180 · rdgdoc.xml · derivative · entry 3 Cysewski Gerald R · CIK 0001369133 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 22,500 Underlying: Cyanotech common stock · 22,500 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 8,333 shares on March 31, 2018, 8,333 shares on March 31, 2019 and 8,334 shares on March 31, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. F2 · derivative.expiration_date: The restricted stock units shall vest as to 8,333 shares on March 31, 2018, 8,333 shares on March 31, 2019 and 8,334 shares on March 31, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. Read SEC document |
| March 31, 2017 Filed Apr 5, 2017 20:17 UTC Amendment |
Cysewski Gerald RDirector · CEO
|
GrantRestricted stock units · Derivative | 25,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-17-006186 · rdgdoc.xml · derivative · entry 3 Cysewski Gerald R · CIK 0001369133 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,000 Underlying: Cyanotech common stock · 25,000 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 8,333 shares on March 31, 2018, 8,333 shares on March 31, 2019 and 8,334 shares on March 31, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. F2 · derivative.expiration_date: The restricted stock units shall vest as to 8,333 shares on March 31, 2018, 8,333 shares on March 31, 2019 and 8,334 shares on March 31, 2020, in each case subject to the reporting person's continued service with Cyanotech on the vesting date. Read SEC document |
| December 16, 2016 Filed Dec 16, 2016 19:07 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
GiftCyanotech Corporation Common Stock | 350,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-16-043493 · rdgdoc.xml · nonDerivative · entry 2 DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By self as director of Skywords Family Foundation Inc. (1) Disclosed balance after: 450,000 Read SEC document |
| December 16, 2016 Filed Dec 16, 2016 19:07 UTC |
DAVIS MICHAEL A /Director · 10% owner
|
GiftCyanotech Corporation Common Stock | 350,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001437749-16-043493 · rdgdoc.xml · nonDerivative · entry 1 DAVIS MICHAEL A / · CIK 0001201156 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By self as co-trustee of the Michael Arlen Davis Charitable Lead Annuity Trust Disclosed balance after: 0 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.