Arteris's three largest insider shareholders as of March 23, 2026 are Legacy, Llc Bayview (TenPercentOwner, 9.23Mn shares), K Charles Janac (President And Ceo, 9.23Mn shares), Christian Claussen (Director, 3.13Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Legacy, Llc Bayview | 0 | 9,229,071 | 11 Mar, 2026 | |
| K Charles Janac | President And Ceo | 0 | 9,229,071 | 11 Mar, 2026 |
| Christian Claussen | 6,250 | 3,127,907 | 29 Oct, 2021 | |
| Capital F Ventech | 3,127,907 | 0 | 02 Nov, 2021 | |
| Saiyed Atiq Raza | 0 | 390,000 | 04 Mar, 2026 | |
| Laurent R Moll | Chief Operating Officer | 288,126 | 0 | 20 Feb, 2026 |
| Wayne C Cantwell | 34,732 | 228,198 | 04 Sep, 2025 | |
| K Charles Janac | President And Ceo | 217,538 | 0 | 20 Feb, 2026 |
| Antonio J Viana | 0 | 164,620 | 10 Dec, 2025 | |
| Raman Chitkara | 157,867 | 0 | 05 Jun, 2025 | |
| Nicholas B. Hawkins | Vp And Chief Financial Officer | 123,484 | 0 | 20 Feb, 2026 |
| Isabelle F Geday | 121,213 | 0 | 05 Dec, 2024 | |
| Claudia F. Munce | 100,851 | 0 | 05 Jun, 2025 | |
| Paul L Alpern | Vp And General Counsel | 90,035 | 0 | 20 Feb, 2026 |
| Joachim Kunkel | 68,728 | 0 | 07 Jan, 2026 | |
| Saiyed Atiq Raza | 20,839 | 0 | 11 Jun, 2025 | |
| Antonio J Viana | 20,352 | 0 | 09 Jun, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 09 Mar, 2026 | K Charles Janac | Common Stock | D | 41,000 | $14.21 | 9,238,071 | I | S |
| 09 Mar, 2026 | Legacy, Llc Bayview | Common Stock | D | 41,000 | $14.21 | 9,238,071 | I | S |
| 10 Mar, 2026 | K Charles Janac | Common Stock | D | 9,000 | $14.66 | 9,229,071 | I | S |
| 10 Mar, 2026 | Legacy, Llc Bayview | Common Stock | D | 9,000 | $14.66 | 9,229,071 | I | S |
| 02 Mar, 2026 | Saiyed Atiq Raza | Common Stock | D | 106,031 | $17.21 | 393,690 | I | S |
| 04 Mar, 2026 | Saiyed Atiq Raza | Common Stock | D | 3,690 | $17.02 | 390,000 | I | S |
| 25 Feb, 2026 | Saiyed Atiq Raza | Common Stock | D | 4,907 | $17.00 | 585,093 | I | S |
| 26 Feb, 2026 | Saiyed Atiq Raza | Common Stock | D | 73,610 | $17.14 | 511,483 | I | S |
| 27 Feb, 2026 | Saiyed Atiq Raza | Common Stock | D | 11,762 | $17.01 | 499,721 | I | S |
| 20 Feb, 2026 | Legacy, Llc Bayview | Common Stock | D | 70,000 | $0.00 | 9,279,071 | I | G |
| 18 Feb, 2026 | Paul L Alpern | Common Stock | A | 32,385 | $0.00 | 90,035 | D | A |
| 18 Feb, 2026 | K Charles Janac | Common Stock | A | 78,051 | $0.00 | 217,538 | D | A |
| 18 Feb, 2026 | Nicholas B. Hawkins | Common Stock | A | 41,217 | $0.00 | 123,484 | D | A |
| 18 Feb, 2026 | Laurent R Moll | Common Stock | A | 37,553 | $0.00 | 288,126 | D | A |
| 20 Feb, 2026 | K Charles Janac | Common Stock | D | 70,000 | $0.00 | 9,279,071 | I | G |
| 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 |
| 10 Feb, 2026 | Legacy, Llc Bayview | Common Stock | D | 2,756 | $15.03 | 9,349,071 | I | S |
| 10 Feb, 2026 | K Charles Janac | Common Stock | D | 2,756 | $15.03 | 9,349,071 | I | S |
| 02 Feb, 2026 | Paul L Alpern | Common Stock | A | 5,000 | $0.56 | 62,650 | D | M |