List of insiders holdings for CYANOTECH CORP:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
# | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
1 | DAVIS MICHAEL A Director 10% Owner | 2025-09-02 18:11:33 | 12,119 1,826,637 | 1,838,756 | Form 4 |
2 | DAVIS MICHAEL A JOHNSTONE JANET J Director 10% Owner | 2024-10-03 18:39:03 | 1,788,756 0 | 1,788,756 | Form 13D |
3 | Rudolf Steiner Foundation 10% Owner | 2015-02-11 16:21:37 | 767,133 0 | 767,133 | Form 13G |
4 | SCHICK GARY MARVIN 10% Owner | 2014-02-21 10:55:52 | 0 767,133 | 767,133 | Form 4 |
5 | Jacobson Andrew H President & CEO | 2009-07-27 18:33:10 | 393,168 0 | 393,168 | Form 4 |
6 | Meridian OHC Partners LP Meridian TSV II LP TSV Investment Partners LLC BlueLine Capital Partners II L.P. BlueLine Partners L.L.C. 10% Owner | 2021-04-01 19:13:10 | 227,258 0 | 227,258 | Form 13D |
7 | Meridian OHC Partners LP Meridian TSV II LP TSV Investment Partners LLC BlueLine Capital Partners II L.P. BlueLine Partners L.L.C. 10% Owner | 2021-04-01 19:13:10 | 227,258 0 | 227,258 | Form 13D |
8 | Vied David L Director | 2025-09-02 18:14:29 | 225,138 0 | 225,138 | Form 4 |
9 | MULDER DAVID M Director | 2025-09-02 18:19:32 | 203,468 0 | 203,468 | Form 4 |
10 | Cysewski Gerald R Chief Scientific Officer | 2025-07-31 13:25:20 | 146,731 250 | 146,981 | Form 4 |
11 | Morton Mawae Former CEO and Director | 2019-11-12 16:50:12 | 145,161 0 | 145,161 | Form 4 |
12 | Lundeen James Random VP and General Mgr -Mainland | 2012-08-03 16:34:37 | 114,986 0 | 114,986 | Form 3 |
13 | Custer Matthew Keith President and CEO | 2025-07-31 13:32:48 | 70,891 0 | 70,891 | Form 4 |
14 | Spooner Deanna Lee CFO and VP Fin and Admin | 2011-10-28 17:22:37 | 63,000 0 | 63,000 | Form 4/A |
15 | KATZ NANCY E Director | 2021-10-20 16:15:22 | 55,395 0 | 55,395 | Form 4 |
16 | McElwee Angela May Director | 2023-08-28 15:23:23 | 53,567 0 | 53,567 | Form 4 |
17 | Rogerson Jennifer Charlene CFO,VP Fin & Admin, Treasurer | 2024-09-09 16:29:21 | 50,000 0 | 50,000 | Form 4 |
18 | Brand Jennifer Kimberly VP of Sales | 2025-05-21 13:06:36 | 50,000 0 | 50,000 | Form 4 |
19 | Deal Jole Eileen CFO, VP, Treasurer, Secretary | 2018-07-18 14:47:35 | 49,330 0 | 49,330 | Form 4 |
20 | Bailey Brent David Former CEO and Director | 2016-05-11 06:01:47 | 48,467 0 | 48,467 | Form 4 |
21 | WATTS GERARD J COO | 2018-07-18 14:44:38 | 47,386 0 | 47,386 | Form 4 |
22 | Jensen Glenn VP, Operations | 2025-07-31 13:22:12 | 27,144 17,210 | 44,354 | Form 4 |
23 | Menzel Walter Bennett Director | 2022-09-01 16:38:41 | 39,455 0 | 39,455 | Form 4 |
24 | Capelli Robert J Former VP - Sales | 2014-09-30 18:45:38 | 37,200 0 | 37,200 | Form 4 |
25 | Carlton Ralph Director | 2015-10-20 17:42:26 | 23,157 0 | 23,157 | Form 4 |
26 | Waldron John T Director | 2011-08-31 18:25:17 | 21,551 0 | 21,551 | Form 4 |
27 | Maris William R cfo&vp fin&admin | 2006-06-16 16:17:35 | 20,000 0 | 20,000 | Form 5 |
28 | Yuen Paul Director | 2009-02-06 19:54:56 | 11,950 0 | 11,950 | Form 4/A |
29 | ROSENTHAL DAVID Director | 2011-08-31 18:13:52 | 11,313 0 | 11,313 | Form 4 |
30 | Robertson Gregg Director | 2010-09-03 19:27:45 | 10,438 0 | 10,438 | Form 4 |
31 | Ladin Felicia I CFO, VP Fin & Admin, Treasurer | 2024-07-31 16:36:47 | 10,392 0 | 10,392 | Form 4 |
32 | Hartmann Charles Jason VP, Sales & Marketing | 2024-07-31 16:14:04 | 10,070 0 | 10,070 | Form 4 |
33 | Chen Thomas F Director | 2012-08-29 20:29:08 | 10,000 0 | 10,000 | Form 4 |
34 | Johansen Jennifer M. VP, Quality, Regulatory & Govt | 2025-07-31 13:27:55 | 9,777 0 | 9,777 | Form 4 |
35 | Nordin Amy Beth VP, HR, Secretary | 2025-07-31 13:30:27 | 9,085 0 | 9,085 | Form 4 |
36 | Kakuk Collette Nicole Chief Strategic Comml Officer | 2025-04-09 17:01:55 | 4,741 0 | 4,741 | Form 4 |
37 | ORLOPP BRIAN BRETT CFO, VP Fin & Admin | 2020-08-03 17:23:43 | 1,786 0 | 1,786 | Form 4 |
38 | Greene Teresa C Controller | 2007-01-12 14:42:52 | 0 0 | 0 | Form 3 |
39 | Cole Theron J Asst Secretary | 2006-06-19 18:30:32 | 0 0 | 0 | Form 3 |