As of September 17, 2026, the three largest insider holders of SCKT are Charlie Bass (Director, 1.72Mn shares), Lynn Zhao (Chief Financial Officer, 157.15K shares), David A. Holmes (Chief Executive Officer, 138.19K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Charlie Bass | Director, TenPercentOwner | 1,722,802 | 0 | 1,722,802 | 65.0% | 10 Aug, 2026 |
| 2 | Leonard L Ott | Chief Information Officer | 220,979 | 0 | 220,979 | 8.3% | 25 Aug, 2026 |
| 3 | Lynn Zhao | Chief Financial Officer | 157,145 | 0 | 157,145 | 5.9% | 25 Aug, 2026 |
| 4 | David A. Holmes | Chief Executive Officer | 138,189 | 0 | 138,189 | 5.2% | 25 Aug, 2026 |
| 5 | Ivan Lazarev | Director | 116,560 | 0 | 116,560 | 4.4% | 10 Aug, 2026 |
| 6 | William L. Jr Parnell | Director | 108,600 | 0 | 108,600 | 4.1% | 10 Aug, 2026 |
| 7 | Eric Glaenzer | Chief Technology Officer | 95,359 | 0 | 95,359 | 3.6% | 25 Aug, 2026 |
| 8 | Kevin J Mills | Chief Executive Officer | 49,571 | 0 | 49,571 | 1.9% | 12 Aug, 2026 |
| 9 | Felix Marx | Director | 12,643 | 0 | 12,643 | 0.5% | 01 May, 2026 |
| 10 | Brenton Earl Macdonald | Director | 8,600 | 0 | 8,600 | 0.3% | 11 Aug, 2026 |
| 11 | Giacomo Marini | Director | 7,000 | 0 | 7,000 | 0.3% | 13 Jun, 2023 |
| 12 | Laura Weinstein | Director | 7,000 | 0 | 7,000 | 0.3% | 08 Jun, 2023 |
| 13 | Alexis Hartmann | Director | 5,250 | 0 | 5,250 | 0.2% | 23 Aug, 2024 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 21 Aug, 2026 | Eric Glaenzer | Chief Technology Officer | Acquired A | 21,244 | $1.00 | $21.24K | 95,359 | Direct |
| 21 Aug, 2026 | Leonard L Ott | Chief Information Officer | Acquired A | 23,833 | $1.00 | $23.83K | 138,169 | Direct |
| 21 Aug, 2026 | Lynn Zhao | Chief Financial Officer | Acquired A | 23,833 | $1.00 | $23.83K | 157,145 | Direct |
| 21 Aug, 2026 | David A. Holmes | Chief Executive Officer | Acquired A | 29,333 | $1.00 | $29.33K | 138,189 | Direct |
| 10 Aug, 2026 | Kevin J Mills | Director | Disposed S | 1,946 | $1.80 | $3.50K | 49,571 | Direct |
| 06 Aug, 2026 | Brenton Earl Macdonald | Director | Acquired A | 7,000 | $0.39 | $2.73K | 7,000 | Direct |
| 06 Aug, 2026 | Brenton Earl Macdonald | Director | Acquired A | 1,600 | $1.00 | $1.60K | 8,600 | Direct |
| 06 Aug, 2026 | William L. Jr Parnell | Director | Acquired A | 2,000 | $1.00 | $2.00K | 108,600 | Direct |
| 06 Aug, 2026 | Charlie Bass | Director, TenPercentOwner | Acquired A | 1,600 | $1.00 | $1.60K | 1,722,802 | Direct |
| 06 Aug, 2026 | Ivan Lazarev | Director | Acquired A | 2,000 | $1.00 | $2.00K | 115,560 | Direct |
| 06 Aug, 2026 | Ivan Lazarev | Director | Acquired A | 1,000 | $0.39 | $390 | 116,560 | Direct |
| 12 Jun, 2026 | Ivan Lazarev | Director | Acquired A | 9,000 | $0.00 | $0 | 114,560 | Direct |
| 12 Jun, 2026 | William L. Jr Parnell | Director | Acquired A | 10,000 | $0.00 | $0 | 106,600 | Direct |
| 12 Jun, 2026 | Charlie Bass | Director, TenPercentOwner | Acquired A | 13,000 | $0.00 | $0 | 1,721,202 | Direct |
| 27 May, 2026 | Kevin J Mills | Chief Executive Officer | Disposed G | 128,981 | $0.00 | $0 | 53,463 | Direct |
| 29 Apr, 2026 | Ivan Lazarev | Director | Acquired A | 4,000 | $0.87 | $3.47K | 105,560 | Direct |
| 29 Apr, 2026 | Charlie Bass | Director, TenPercentOwner | Acquired A | 5,000 | $0.87 | $4.33K | 1,708,202 | Direct |
| 29 Apr, 2026 | William L. Jr Parnell | Director | Acquired A | 5,000 | $0.87 | $4.33K | 96,600 | Direct |
| 29 Apr, 2026 | Felix Marx | Director | Acquired A | 4,000 | $0.87 | $3.47K | 12,643 | Direct |
| 27 Mar, 2026 | Charlie Bass | Director, TenPercentOwner | Acquired P | 444,444 | $400,000.00 | $177.78Bn | 3,267,826 | Direct |