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Cyanotech Corp (CYAN)

Stock chart
Ticker: CYAN Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
DAVIS MICHAEL A /
1 purchase — total 3,800 USD
Planned buy 1 Oct 2024
Value US$2,586,569.68 | Price 301.28 | Shares 46,349
Planned buy 30 Sep 2024
Value US$4,347,342.55 | Price 490.11 | Shares 78,083
Planned buy 27 Sep 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 26 Sep 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 25 Sep 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 24 Sep 2024
Value US$3,650.00 | Price 0.73 | Shares 5,000
Planned buy 23 Sep 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 20 Sep 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 19 Sep 2024
Value US$3,700.00 | Price 0.74 | Shares 5,000
Planned buy 18 Sep 2024
Value US$3,900.00 | Price 0.78 | Shares 5,000
Planned buy 17 Sep 2024
Value US$720.00 | Price 0.72 | Shares 1,000
Planned buy 17 Sep 2024
Value US$2,960.00 | Price 0.74 | Shares 4,000
Planned buy 16 Sep 2024
Value US$4,100.00 | Price 0.82 | Shares 5,000
Planned buy 13 Sep 2024
Value US$4,100.00 | Price 0.82 | Shares 5,000
Planned buy 12 Sep 2024
Value US$4,150.00 | Price 0.83 | Shares 5,000
Planned buy 11 Sep 2024
Value US$4,150.00 | Price 0.83 | Shares 5,000
Planned buy 10 Sep 2024
Value US$4,150.00 | Price 0.83 | Shares 5,000
Planned buy 9 Sep 2024
Value US$4,200.00 | Price 0.84 | Shares 5,000
Planned buy 6 Sep 2024
Value US$4,200.00 | Price 0.84 | Shares 5,000
Planned buy 5 Sep 2024
Value US$4,200.00 | Price 0.84 | Shares 5,000
Planned buy 4 Sep 2024
Value US$4,250.00 | Price 0.85 | Shares 5,000
Planned buy 3 Sep 2024
Value US$3,950.00 | Price 0.79 | Shares 5,000
Planned buy 30 Aug 2024
Value US$3,950.00 | Price 0.79 | Shares 5,000
Planned buy 29 Aug 2024
Value US$3,750.00 | Price 0.75 | Shares 5,000
Planned buy 29 Aug 2024
Value US$3,750.00 | Price 0.75 | Shares 5,000
Planned buy 28 Aug 2024
Value US$3,950.00 | Price 0.79 | Shares 5,000
Planned buy 27 Aug 2024
Value US$4,000.00 | Price 0.80 | Shares 5,000
Planned buy 26 Aug 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 23 Aug 2024
Value US$4,200.00 | Price 0.84 | Shares 5,000
Planned buy 22 Aug 2024
Value US$3,800.00 | Price 0.76 | Shares 5,000
Planned buy 21 Aug 2024
Value US$3,750.00 | Price 0.75 | Shares 5,000
Planned buy 20 Aug 2024
Value US$4,350.00 | Price 0.87 | Shares 5,000
Planned buy 19 Aug 2024
Value US$4,450.00 | Price 0.89 | Shares 5,000
Planned buy 16 Aug 2024
Value US$4,250.00 | Price 0.85 | Shares 5,000
Planned buy 15 Aug 2024
Value US$3,750.00 | Price 0.75 | Shares 5,000
Planned buy 14 Aug 2024
Value US$3,500.00 | Price 0.70 | Shares 5,000
Planned buy 13 Aug 2024
Value US$3,700.00 | Price 0.74 | Shares 5,000
Planned buy 12 Aug 2024
Value US$3,700.00 | Price 0.74 | Shares 5,000
Planned buy 9 Aug 2024
Value US$3,950.00 | Price 0.79 | Shares 5,000
Planned buy 8 Aug 2024
Value US$3,750.00 | Price 0.75 | Shares 5,000
Planned buy 7 Aug 2024
Value US$3,500.00 | Price 0.70 | Shares 5,000
Planned buy 6 Aug 2024
Value US$4,000.00 | Price 0.80 | Shares 5,000
Planned buy 5 Aug 2024
Value US$3,850.00 | Price 0.77 | Shares 5,000
Planned buy 2 Aug 2024
Value US$3,950.00 | Price 0.79 | Shares 5,000
Planned buy 1 Aug 2024
Value US$4,150.00 | Price 0.83 | Shares 5,000
Planned buy 31 Jul 2024
Value US$4,150.00 | Price 0.83 | Shares 5,000
Planned buy 30 Jul 2024
Value US$3,550.00 | Price 0.71 | Shares 5,000
Planned buy 29 Jul 2024
Value US$3,200.00 | Price 0.64 | Shares 5,000
Planned buy 26 Jul 2024
Value US$3,200.00 | Price 0.64 | Shares 5,000
Planned buy 25 Jul 2024
Value US$3,200.00 | Price 0.64 | Shares 5,000
Planned buy 24 Jul 2024
Value US$3,000.00 | Price 0.60 | Shares 5,000
Planned buy 23 Jul 2024
Value US$2,900.00 | Price 0.58 | Shares 5,000
Planned buy 22 Jul 2024
Value US$2,950.00 | Price 0.59 | Shares 5,000
Planned buy 19 Jul 2024
Value US$2,950.00 | Price 0.59 | Shares 5,000
Planned buy 18 Jul 2024
Value US$2,900.00 | Price 0.58 | Shares 5,000
Planned buy 17 Jul 2024
Value US$2,950.00 | Price 0.59 | Shares 5,000
Planned buy 16 Jul 2024
Value US$2,850.00 | Price 0.57 | Shares 5,000
Planned buy 15 Jul 2024
Value US$2,650.00 | Price 0.53 | Shares 5,000
Planned buy 12 Jul 2024
Value US$2,750.00 | Price 0.55 | Shares 5,000
Planned buy 11 Jul 2024
Value US$2,250.00 | Price 0.45 | Shares 5,000
Planned buy 10 Jul 2024
Value US$1,950.00 | Price 0.39 | Shares 5,000
Planned buy 9 Jul 2024
Value US$1,950.00 | Price 0.39 | Shares 5,000
Planned buy 8 Jul 2024
Value US$1,600.00 | Price 0.32 | Shares 5,000
Planned buy 5 Jul 2024
Value US$2,000.00 | Price 0.40 | Shares 5,000
Planned buy 3 Jul 2024
Value US$1,850.00 | Price 0.37 | Shares 5,000
Buy 27 Feb 2024
Value US$2,805.00 | Price 0.33 | Shares 8,500
Buy 26 Feb 2024
Value US$2,417.15 | Price 0.29 | Shares 8,335
Buy 15 Dec 2023
Value US$400,000.00 | Price 1.00 | Shares 400,000
Buy 1 Dec 2023
Value US$35,509.50 | Price 0.90 | Shares 39,455
Buy 15 Sep 2023
Value US$2,742.02 | Price 0.85 | Shares 3,245
Buy 14 Sep 2023
Value US$1,874.05 | Price 0.83 | Shares 2,253
Buy 13 Sep 2023
Value US$2,690.10 | Price 0.83 | Shares 3,245
Buy 12 Sep 2023
Value US$84.37 | Price 0.79 | Shares 107
Buy 11 Sep 2023
Value US$241.89 | Price 0.83 | Shares 292
Buy 8 Sep 2023
Value US$2,023.25 | Price 0.79 | Shares 2,553
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2024-10-03 2024-10-01 PP Planned purchase Non-Executive Director Large shareholder
46,349 -0.4%
301.28
US$2,586,570
46,349 -0.4% 301.28 US$2,586,570
2024-10-01 2024-09-30 PP Planned purchase Non-Executive Director Large shareholder
78,083 +33.4%
490.11
US$4,347,343
78,083 +33.4% 490.11 US$4,347,343
2024-10-01 2024-09-27 PP Planned purchase Non-Executive Director Large shareholder
90,151 +31.2%
86.29
US$3,550,024
90,151 +31.2% 86.29 US$3,550,024
2024-09-27 2024-09-26 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.3%
0.77
US$3,850
5,000 +0.3% 0.77 US$3,850
2024-09-27 2024-09-25 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.3%
0.77
US$3,850
5,000 +0.3% 0.77 US$3,850
2024-09-25 2024-09-24 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.3%
0.73
US$3,650
5,000 +0.3% 0.73 US$3,650
2024-09-25 2024-09-23 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.3%
0.77
US$3,850
5,000 +0.3% 0.77 US$3,850
2024-09-23 2024-09-20 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.77
US$3,850
5,000 +0.4% 0.77 US$3,850
2024-09-23 2024-09-19 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.74
US$3,700
5,000 +0.4% 0.74 US$3,700
2024-09-19 2024-09-18 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.78
US$3,900
5,000 +0.4% 0.78 US$3,900
2024-09-19 2024-09-17 PP Planned purchase Non-Executive Director Large shareholder
1,000 +0.1%
0.72
US$720
1,000 +0.1% 0.72 US$720
2024-09-19 2024-09-17 PP Planned purchase Non-Executive Director Large shareholder
4,000 +0.3%
0.74
US$2,960
4,000 +0.3% 0.74 US$2,960
2024-09-17 2024-09-16 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.82
US$4,100
5,000 +0.4% 0.82 US$4,100
2024-09-17 2024-09-13 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.82
US$4,100
5,000 +0.4% 0.82 US$4,100
2024-09-13 2024-09-12 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.83
US$4,150
5,000 +0.4% 0.83 US$4,150
2024-09-13 2024-09-11 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.83
US$4,150
5,000 +0.4% 0.83 US$4,150
2024-09-11 2024-09-10 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.83
US$4,150
5,000 +0.4% 0.83 US$4,150
2024-09-11 2024-09-09 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.84
US$4,200
5,000 +0.4% 0.84 US$4,200
2024-09-09 2024-09-06 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.84
US$4,200
5,000 +0.4% 0.84 US$4,200
2024-09-09 2024-09-05 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.84
US$4,200
5,000 +0.4% 0.84 US$4,200
2024-09-05 2024-09-04 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.85
US$4,250
5,000 +0.4% 0.85 US$4,250
2024-09-05 2024-09-03 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.79
US$3,950
5,000 +0.4% 0.79 US$3,950
2024-09-03 2024-08-30 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.79
US$3,950
5,000 +0.4% 0.79 US$3,950
2024-09-03 2024-08-29 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.75
US$3,750
5,000 +0.4% 0.75 US$3,750
2024-09-03 2024-08-29 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.75
US$3,750
5,000 +0.4% 0.75 US$3,750
2024-08-29 2024-08-28 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.79
US$3,950
5,000 +0.4% 0.79 US$3,950
2024-08-29 2024-08-27 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.80
US$4,000
5,000 +0.4% 0.80 US$4,000
2024-08-27 2024-08-26 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.77
US$3,850
5,000 +0.4% 0.77 US$3,850
2024-08-27 2024-08-23 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.84
US$4,200
5,000 +0.4% 0.84 US$4,200
2024-08-23 2024-08-22 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.76
US$3,800
5,000 +0.4% 0.76 US$3,800
2024-08-23 2024-08-21 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.75
US$3,750
5,000 +0.4% 0.75 US$3,750
2024-08-21 2024-08-20 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.87
US$4,350
5,000 +0.4% 0.87 US$4,350
2024-08-21 2024-08-19 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.89
US$4,450
5,000 +0.4% 0.89 US$4,450
2024-08-19 2024-08-16 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.85
US$4,250
5,000 +0.4% 0.85 US$4,250
2024-08-19 2024-08-15 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.75
US$3,750
5,000 +0.4% 0.75 US$3,750
2024-08-15 2024-08-14 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.70
US$3,500
5,000 +0.4% 0.70 US$3,500
2024-08-15 2024-08-13 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.74
US$3,700
5,000 +0.4% 0.74 US$3,700
2024-08-13 2024-08-12 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.74
US$3,700
5,000 +0.4% 0.74 US$3,700
2024-08-13 2024-08-09 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.79
US$3,950
5,000 +0.4% 0.79 US$3,950
2024-08-09 2024-08-08 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.75
US$3,750
5,000 +0.4% 0.75 US$3,750
2024-08-09 2024-08-07 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.70
US$3,500
5,000 +0.4% 0.70 US$3,500
2024-08-07 2024-08-06 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.80
US$4,000
5,000 +0.4% 0.80 US$4,000
2024-08-07 2024-08-05 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.77
US$3,850
5,000 +0.4% 0.77 US$3,850
2024-08-05 2024-08-02 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.79
US$3,950
5,000 +0.4% 0.79 US$3,950
2024-08-05 2024-08-01 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.83
US$4,150
5,000 +0.4% 0.83 US$4,150
2024-08-01 2024-07-31 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.83
US$4,150
5,000 +0.4% 0.83 US$4,150
2024-08-01 2024-07-30 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.71
US$3,550
5,000 +0.4% 0.71 US$3,550
2024-07-30 2024-07-29 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.64
US$3,200
5,000 +0.4% 0.64 US$3,200
2024-07-30 2024-07-26 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.64
US$3,200
5,000 +0.4% 0.64 US$3,200
2024-07-26 2024-07-25 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.64
US$3,200
5,000 +0.4% 0.64 US$3,200
2024-07-26 2024-07-24 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.60
US$3,000
5,000 +0.4% 0.60 US$3,000
2024-07-24 2024-07-23 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.4%
0.58
US$2,900
5,000 +0.4% 0.58 US$2,900
2024-07-24 2024-07-22 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.59
US$2,950
5,000 +0.5% 0.59 US$2,950
2024-07-22 2024-07-19 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.59
US$2,950
5,000 +0.5% 0.59 US$2,950
2024-07-22 2024-07-18 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.58
US$2,900
5,000 +0.5% 0.58 US$2,900
2024-07-18 2024-07-17 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.59
US$2,950
5,000 +0.5% 0.59 US$2,950
2024-07-18 2024-07-16 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.57
US$2,850
5,000 +0.5% 0.57 US$2,850
2024-07-16 2024-07-15 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.53
US$2,650
5,000 +0.5% 0.53 US$2,650
2024-07-16 2024-07-12 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.55
US$2,750
5,000 +0.5% 0.55 US$2,750
2024-07-12 2024-07-11 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.45
US$2,250
5,000 +0.5% 0.45 US$2,250
2024-07-12 2024-07-10 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.39
US$1,950
5,000 +0.5% 0.39 US$1,950
2024-07-10 2024-07-09 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.39
US$1,950
5,000 +0.5% 0.39 US$1,950
2024-07-10 2024-07-08 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.32
US$1,600
5,000 +0.5% 0.32 US$1,600
2024-07-08 2024-07-05 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.40
US$2,000
5,000 +0.5% 0.40 US$2,000
2024-07-08 2024-07-03 PP Planned purchase Non-Executive Director Large shareholder
5,000 +0.5%
0.37
US$1,850
5,000 +0.5% 0.37 US$1,850
2024-02-27 2024-02-27 B Purchase

VP, Operations

Officer
8,500 +97.6%
0.33
US$2,805
8,500 +97.6% 0.33 US$2,805
2024-02-27 2024-02-26 B Purchase

VP, Operations

Officer
8,335 +2222.7%
0.29
US$2,417
8,335 +2222.7% 0.29 US$2,417
2023-12-19 2023-12-15 B Purchase Non-Executive Director Large shareholder
400,000 +61.8%
1.00
US$400,000
400,000 +61.8% 1.00 US$400,000
2023-12-04 2023-12-01 B Purchase Non-Executive Director Large shareholder
39,455 +6.5%
0.90
US$35,510
39,455 +6.5% 0.90 US$35,510
2023-09-18 2023-09-15 B Purchase Non-Executive Director Large shareholder
3,245 +0.5%
0.85
US$2,742
3,245 +0.5% 0.85 US$2,742
2023-09-14 2023-09-14 B Purchase Non-Executive Director Large shareholder
2,253 +0.4%
0.83
US$1,874
2,253 +0.4% 0.83 US$1,874
2023-09-14 2023-09-13 B Purchase Non-Executive Director Large shareholder
3,245 +0.6%
0.83
US$2,690
3,245 +0.6% 0.83 US$2,690
2023-09-12 2023-09-12 B Purchase Non-Executive Director Large shareholder
107 +0.0%
0.79
US$84
107 +0.0% 0.79 US$84
2023-09-12 2023-09-11 B Purchase Non-Executive Director Large shareholder
292 +0.0%
0.83
US$242
292 +0.0% 0.83 US$242
2023-09-08 2023-09-08 B Purchase Non-Executive Director Large shareholder
2,553 +0.4%
0.79
US$2,023
2,553 +0.4% 0.79 US$2,023