List of insiders holdings for TUCOWS INC:
- 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 | Lacuna LLC Lacuna Venture Fund LLLP Lacuna Ventures GP LLLP Lacuna Hedge Fund LLLP Lacuna Hedge GP LLLP 10% Owner | 2011-01-07 16:23:14 | 8,150,000 0 | 8,150,000 | Form 13D |
| 2 | PARMAN HOLDING CORP 10% Owner | 2005-04-13 13:23:27 | 7,405,620 0 | 7,405,620 | Form 3 |
| 3 | DIKER MANAGEMENT LLC 10% Owner | 2013-02-15 06:28:36 | 1,808,359 0 | 1,808,359 | Form 13G |
| 4 | Rentrop Norman 10% Owner | 2025-01-07 09:13:49 | 1,413,439 0 | 1,413,439 | Form 13G |
| 5 | Blacksheep Master Fund Ltd. Blacksheep Fund Management Ltd Herdwick Capital Ltd Fortune Alexis 10% Owner | 2025-05-15 16:43:55 | 1,091,985 0 | 1,091,985 | Form 13G |
| 6 | NOSS ELLIOT Director | 2026-01-12 16:07:32 | 423,048 124,779 | 547,827 | Form 4 |
| 7 | SEN SUPRIYO CTO, Tucows | 2003-08-08 17:32:45 | 477,040 0 | 477,040 | Form 4 |
| 8 | Stern Stanley Director | 2013-09-05 08:29:16 | 261,350 0 | 261,350 | Form 4 |
| 9 | COOPERMAN MICHAEL CFO | 2017-03-23 11:55:45 | 167,468 37,188 | 204,656 | Form 4 |
| 10 | Woroch David John Chief Executive Officer | 2025-12-02 16:55:50 | 79,614 65,734 | 145,348 | Form 4 |
| 11 | Chesnais Alain-Marie VP Product Development | 2007-03-21 13:14:00 | 80,000 0 | 80,000 | Form 4 |
| 12 | Fields Judith Louise VP Operations & Planning | 2007-03-21 13:21:25 | 80,000 0 | 80,000 | Form 4 |
| 13 | MORRIS GRAHAM COO, Tucows | 2003-08-08 17:32:28 | 76,500 0 | 76,500 | Form 4 |
| 14 | ELLIOTT ANN VP Human Resources, Tucows | 2004-08-13 14:05:52 | 75,000 0 | 75,000 | Form 4 |
| 15 | MORRISETT LLOYD N Director | 2014-05-27 13:43:02 | 53,750 0 | 53,750 | Form 4 |
| 16 | Rader Ross Chief CX Officer | 2022-06-23 11:24:30 | 46,269 0 | 46,269 | Form 4 |
| 17 | Garrison Forest Lee VP Product Management | 2004-08-30 16:05:54 | 40,000 0 | 40,000 | Form 3 |
| 18 | Schafer Kenneth Derrick EVP Retail | 2017-04-20 12:24:06 | 39,140 0 | 39,140 | Form 4/A |
| 19 | Fiume Eugene Lucas Director | 2013-09-10 11:37:36 | 5,000 30,000 | 35,000 | Form 4 |
| 20 | Fausett Bret Chief Legal Officer & VP | 2026-02-13 16:13:35 | 31,105 2,023 | 33,128 | Form 5 |
| 21 | Chase Robin Director | 2024-06-21 16:34:52 | 32,922 0 | 32,922 | Form 4 |
| 22 | Burnham Brad Director | 2022-09-09 16:21:10 | 29,862 0 | 29,862 | Form 4 |
| 23 | Taylor Allen Gordon Director | 2025-06-11 16:33:20 | 26,225 0 | 26,225 | Form 4 |
| 24 | Karp Allen Director | 2024-06-21 16:25:40 | 3,750 18,014 | 21,764 | Form 4 |
| 25 | GISSIN EREZ Director | 2024-06-21 16:28:04 | 21,637 0 | 21,637 | Form 4 |
| 26 | Goertz Carla Anne EVP Human Resources | 2017-03-06 10:53:39 | 18,997 0 | 18,997 | Form 4/A |
| 27 | Schwartz Jeffrey Nathan Director | 2024-06-21 16:24:26 | 16,125 0 | 16,125 | Form 4 |
| 28 | STERN STANLEY Director | 2004-06-07 20:13:51 | 15,000 0 | 15,000 | Form 4 |
| 29 | Stocks Jody VP Engineering | 2018-06-18 09:10:56 | 3,324 9,634 | 12,958 | Form 4 |
| 30 | Tory Jeffrey Stewart Donald Director | 2025-06-10 16:41:52 | 8,125 2,900 | 11,025 | Form 4 |
| 31 | Goldstein Michael Chief Revenue Officer - Ting | 2022-06-23 11:21:36 | 7,872 3,018 | 10,890 | Form 4 |
| 32 | Uhrenbacher Christian Stephan Director | 2025-06-06 20:06:29 | 10,763 0 | 10,763 | Form 4 |
| 33 | Singh Davinder CFO | 2025-02-27 16:43:47 | 7,763 691.25 | 8,454 | Form 5 |
| 34 | Nienaber Laurenz Malte Director | 2025-06-06 20:06:58 | 6,875 100 | 6,975 | Form 4 |
| 35 | Matz-Cerf Sandra Carola Director | 2025-06-06 20:07:24 | 6,875 0 | 6,875 | Form 4 |
| 36 | Ralls Rawleigh Hazen IV Director | 2021-09-09 12:19:32 | 5,960 0 | 5,960 | Form 4 |
| 37 | Szchumacher Jill EVP Networks | 2022-06-23 09:13:22 | 5,000 0 | 5,000 | Form 4 |
| 38 | Johannson Jessica Sybil-Lynne Chief People Officer | 2022-06-23 08:51:26 | 5,000 0 | 5,000 | Form 4 |
| 39 | LIPTON ALAN Director | 2005-06-03 16:46:35 | 5,000 0 | 5,000 | Form 4 |
| 40 | Carl Marlene Director | 2025-05-29 21:17:12 | 3,768 0 | 3,768 | Form 4 |
| 41 | Sohn Gigi Director | 2024-06-21 16:43:33 | 3,750 0 | 3,750 | Form 4 |
| 42 | Matheson Lee Director | 2025-05-29 21:18:16 | 3,750 0 | 3,750 | Form 4 |
| 43 | Liem Hanno CTO | 2022-06-23 11:17:15 | 2,500 0 | 2,500 | Form 4 |
| 44 | Silverstein Jason VP Corporate Operations | 2018-06-21 10:11:28 | 2,250 0 | 2,250 | Form 4 |
| 45 | Koenig Michael Alan Chief Operating Officer | 2025-02-27 16:45:03 | 975 1,038 | 2,013 | Form 5 |
| 46 | Reilly Justin CEO Wavelo | 2023-08-16 16:39:50 | 1,944 0 | 1,944 | Form 4 |
| 47 | Ivanov Ivan Chief Financial Officer | 2026-02-13 16:16:26 | 0 754.57 | 754.57 | Form 5 |
| 48 | Ito Joichi Director | 2016-02-25 10:23:58 | 0 0 | 0 | Form 4 |
| 49 | Lacuna LLC Lacuna Hedge Fund LLLP Lacuna Hedge GP LLLP 10% Owner | 2015-01-13 16:38:59 | 0 0 | 0 | Form 13D |
| 50 | JVS Mediterranean Trading Ltd. 10% Owner | 2005-04-13 13:19:50 | 0 0 | 0 | Form 4 |
| 51 | Roy Daniel Hector VP Engineering | 2004-11-12 10:03:16 | 0 0 | 0 | Form 3 |