Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| 4NET SOFTWARE INC | 42,844,278 | reported | 08 Apr 2016 | tx 4+46,635,300 |
| RIDGEFIELD ACQUISITION CORP | 25,007,500 | reported | 23 Apr 2024 | tx 18+27,363,659 |
| BKF CAPITAL GROUP INC | 4,505,100 | reported | 07 Jan 2015 | tx 84+1,616,852 |
| TIKCRO TECHNOLOGIES LTD | 932,651 | reported | 18 Oct 2006 | tx 5+439,200 |
| MIKRON INFRARED INC | 500,424 | reported | 12 Apr 2004 | tx 6−192,782 |
| QUALSTAR CORP | 39,617 | reported | 06 Mar 2020 | tx 89+1,329,730−25,000 |
| INTERLINK ELECTRONICS INC | 13,115 | reported | 11 Oct 2023 | tx 6+18,641−4,022,140 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 23 Apr 2024 | PURCHASE | RIDGEFIELD ACQUISITION CORP | 25,000,000 | 0.00 USD | first after silence |
| 11 Oct 2023 | OTHER | INTERLINK ELECTRONICS INC | 13,115 | 0.00 USD | |
| 11 Oct 2023 | OTHER | RIDGEFIELD ACQUISITION CORP | 34,358 | — | |
| 26 Jan 2023 | OTHER | INTERLINK ELECTRONICS INC | 4,022,140 | 0.00 USD | |
| 26 Mar 2021 | PURCHASE | RIDGEFIELD ACQUISITION CORP | 1,600,000 | 0.25 USD | first after silence |
| 06 Mar 2020 | EXERCISE | QUALSTAR CORP | 25,000 | — | |
| 06 Mar 2020 | EXERCISE | QUALSTAR CORP | 25,000 | 0.00 USD | deriv |
| 29 Oct 2019 | GRANT_AWARD | QUALSTAR CORP | 50,000 | 0.00 USD | deriv |
| 23 Sept 2019 | PURCHASE | QUALSTAR CORP | 5,000 | 6.39 USD | |
| 20 Sept 2019 | PURCHASE | QUALSTAR CORP | 3,285 | 6.27 USD | |
| 03 Sept 2019 | PURCHASE | QUALSTAR CORP | 10,311 | 5.04 USD | |
| 30 Aug 2019 | PURCHASE | QUALSTAR CORP | 5,902 | 5.01 USD | |
| 29 Aug 2019 | PURCHASE | QUALSTAR CORP | 7,717 | 4.98 USD | |
| 28 Aug 2019 | PURCHASE | QUALSTAR CORP | 500 | 4.63 USD | |
| 27 Aug 2019 | PURCHASE | QUALSTAR CORP | 1,872 | 4.61 USD | |
| 26 Aug 2019 | PURCHASE | QUALSTAR CORP | 4,624 | 4.60 USD | |
| 31 May 2019 | PURCHASE | QUALSTAR CORP | 3,958 | 5.95 USD | |
| 13 Sept 2018 | PURCHASE | INTERLINK ELECTRONICS INC | 137 | 4.90 USD | |
| 12 Sept 2018 | PURCHASE | INTERLINK ELECTRONICS INC | 1,759 | 4.90 USD | |
| 14 Sept 2018 | PURCHASE | INTERLINK ELECTRONICS INC | 596 | 4.98 USD | |
| 23 Aug 2018 | PURCHASE | INTERLINK ELECTRONICS INC | 3,034 | 3.81 USD | first after silence |
| 03 Aug 2017 | GRANT_AWARD | QUALSTAR CORP | 100,000 | 0.00 USD | deriv |
| 08 Apr 2016 | GRANT_AWARD | 4NET SOFTWARE INC | 9,351,232 | 0.00 USD | deriv |
| 08 Apr 2016 | PURCHASE | 4NET SOFTWARE INC | 37,044,068 | 0.01 USD | |
| 24 Dec 2015 | PURCHASE | QUALSTAR CORP | 134,396 | 0.67 USD |
5 purchases reported after at least 12 months of silence — most recent on 23 Apr 2024.