Data spanning the past 90 days through February 19, 2026 reveals that Arteris's three principal insider shareholders consist of President And Ceo K Charles Janac (9.49Mn shares), TenPercentOwner Legacy, Llc Bayview (9.35Mn shares), Director Christian Claussen (3.13Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| K Charles Janac | President And Ceo | 9,488,558 | 08 Jan, 2026 |
| Legacy, Llc Bayview | 9,349,071 | 11 Feb, 2026 | |
| Christian Claussen | 3,134,157 | 29 Oct, 2021 | |
| Capital F Ventech | 3,127,907 | 02 Nov, 2021 | |
| Saiyed Atiq Raza | 610,839 | 10 Jun, 2025 | |
| Wayne C Cantwell | 262,930 | 04 Sep, 2025 | |
| Laurent R Moll | Chief Operating Officer | 250,573 | 08 Jan, 2026 |
| Antonio J Viana | 184,972 | 09 Jun, 2025 | |
| Raman Chitkara | 157,867 | 05 Jun, 2025 | |
| Isabelle F Geday | 121,213 | 05 Dec, 2024 | |
| Claudia F. Munce | 100,851 | 05 Jun, 2025 | |
| Nicholas B. Hawkins | Vp And Chief Financial Officer | 82,267 | 08 Jan, 2026 |
| Joachim Kunkel | 68,728 | 07 Jan, 2026 | |
| Paul L Alpern | Vp And General Counsel | 57,650 | 04 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Feb, 2026 | K Charles Janac | Common Stock | D | 2,756 | $15.03 | 9,349,071 | I | S |
| 10 Feb, 2026 | Legacy, Llc Bayview | Common Stock | D | 2,756 | $15.03 | 9,349,071 | I | S |
| 09 Feb, 2026 | K Charles Janac | Common Stock | D | 47,244 | $15.21 | 9,351,827 | I | S |
| 09 Feb, 2026 | Legacy, Llc Bayview | Common Stock | D | 47,244 | $15.21 | 9,351,827 | I | S |
| 02 Feb, 2026 | Paul L Alpern | Common Stock | A | 5,000 | $0.56 | 62,650 | D | M |
| 02 Feb, 2026 | Paul L Alpern | Common Stock | D | 5,000 | $15.48 | 57,650 | D | S |
| 15 Jan, 2026 | K Charles Janac | Common Stock | D | 17,884 | $17.84 | 9,399,071 | I | S |
| 15 Jan, 2026 | Legacy, Llc Bayview | Common Stock | D | 17,884 | $17.84 | 9,399,071 | I | S |
| 13 Jan, 2026 | K Charles Janac | Common Stock | D | 2,116 | $17.79 | 9,416,955 | I | S |
| 13 Jan, 2026 | Legacy, Llc Bayview | Common Stock | D | 2,116 | $17.79 | 9,416,955 | I | S |
| 08 Jan, 2026 | K Charles Janac | Common Stock | D | 50,000 | $16.58 | 9,419,071 | I | S |
| 08 Jan, 2026 | Legacy, Llc Bayview | Common Stock | D | 50,000 | $16.58 | 9,419,071 | I | S |
| 07 Jan, 2026 | Nicholas B. Hawkins | Common Stock | D | 5,836 | $17.27 | 82,267 | D | S |
| 06 Jan, 2026 | K Charles Janac | Common Stock | D | 11,145 | $16.90 | 139,487 | D | S |
| 06 Jan, 2026 | Paul L Alpern | Common Stock | D | 4,318 | $16.89 | 57,650 | D | S |
| 06 Jan, 2026 | Laurent R Moll | Common Stock | D | 1,420 | $16.23 | 250,573 | D | S |
| 05 Jan, 2026 | Joachim Kunkel | Common Stock | A | 910 | $0.00 | 68,728 | D | A |
| 05 Jan, 2026 | Paul L Alpern | Common Stock | D | 2,500 | $16.00 | 61,968 | D | S |
| 05 Jan, 2026 | Paul L Alpern | Common Stock | A | 2,500 | $9.28 | 64,468 | D | M |
| 02 Jan, 2026 | K Charles Janac | Common Stock | D | 1,618 | $15.45 | 153,652 | D | S |