CYAN · Cyanotech Corp · Insider Trading

The stock options applicable vesting date as to 16,666 shares on September 12, 2026, 16,667 shares on September 12, 2027 and 16,667 shares on September 12, 2028 in each case subject to the continued service with Cyanotech on the vesting date.

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

No stock was sold. On July 29, 2025, in connection with the vesting of 1,577 shares of stock, the Company withheld a total of 592 shares to satisfy a payroll tax liability incident to such vesting.

No stock was sold. On July 29, 2025, in connection with the vesting of 1,642 shares of stock, the Company withheld a total of 617 shares to satisfy a payroll tax liability incident to such vesting.

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

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.

No stock was sold. On July 29, 2025, in connection with the vesting of 1,502 shares of stock, the Company withheld a total of 525 shares to satisfy a payroll tax liability incident to such vesting.

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

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.

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

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

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.

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

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

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

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.

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

The restricted stock units vest as to 34 shares on April 6, 2026; 21,368 shares on June 16, 2026; 21,368 on June 16, 2027 and 21,367 shares on June 16, 2028, in each case subject to the reporting person's continued service with the Company on the vesting date.

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

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.

The stock options shall vest as to 50,000 shares on June 16, 2026, 50,000 on June 16, 2027 and 50,000 on June 16, 2028, in each case subject to continued service with Cyanotech on the vesting date.

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

The restricted stock units vest as to 21,368 shares on June 16, 2026; 21,368 on June 16, 2027 and 21,367 shares on June 16, 2028, in each case subject to the reporting person's continued service with the Company on the vesting date.

The stock options vest as to 16,666 shares on May 19, 2026, 16,667 shares on May 19, 2027 and 16,667 shares on May 19, 2028, in each case subject to the reporting person's continued service with the Company on the vesting date.

The stock options vest as to 25,000 shares on May 19, 2026, 25,000 shares on May 19, 2027 and 25,000 shares on May 19, 2028, in each case subject to the reporting person's continued service with the Company on the vesting date.

The stock options shall vest as to 8,333 shares on May 19,2026, 8,333 shares on May 19,2027 and 8,334 shares on May 19,2028, in each case subject to continued service with the Company on the vesting date.

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

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

No stock was sold. On April 7, 2025, in connection with the vesting of 33 shares of stock, the Company withheld a total of 13 shares to satisfy a payroll tax liability incident to such vesting.

No stock was sold. On April 7, 2025, in connection with the vesting of 33 shares of stock, the Company withheld a total of 14 shares to satisfy a payroll tax liability incident to such vesting.

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

The restricted stock units vest as to 34 shares on April 7, 2026, subject to the reporting person's continued service with the Company on the vesting date.

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

No stock was sold. On April 7, 2025, in connection with the vesting of 33 shares of stock, the Company withheld a total of 12 shares to satisfy a payroll tax liability incident to such vesting.

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

The restricted stock units vest as to 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.

No stock was sold. On April 7, 2025, in connection with the vesting of 33 shares of stock, the Company withheld a total of 13 shares to satisfy a payroll tax liability incident to such vesting.

No stock was sold. On April 7, 2025, in connection with the vesting of 33 shares of stock, the Company withheld a total of 13 shares to satisfy a payroll tax liability incident to such vesting.

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

The restricted stock units vest as to 2,075 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.

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

The restricted stock units vest as to 1,380 shares on July 30, 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.

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

The restricted stock units vest as to 1,642 shares on July 30, 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.

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

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

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

The restricted stock units vest as to 1,502 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.

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

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

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

The restricted stock units vest as to 33 shares on April 6, 2025; 1,502 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.

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.

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

No stock was sold. On February 18, 2025, in connection with the vesting of 3,400 shares of stock, the Company withheld a total of 1,189 shares to satisfy a payroll tax liability incident to such vesting.

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

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

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.

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

No stock was sold. On February 18, 2025, in connection with the vesting of 3570 shares of stock, the Company withheld a total of 1,340 shares to satisfy a payroll tax liability incident to such vesting.

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

The restricted stock units vest as to 33 shares on April 6, 2025; 1,380 shares on July 30, 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.