As of March 23, 2026, the three largest insider holders of TEM are Eric P Lefkofsky (Ceo And Chairman, 26.49Mn shares), Sky Ventures Llc Red (TenPercentOwner, 16.56Mn shares), Sky Ventures Llc Red (TenPercentOwner, 14.61Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Eric P Lefkofsky | Ceo And Chairman | 0 | 26,489,477 | 27 Feb, 2025 |
| Sky Ventures Llc Red | 16,560,249 | 0 | 25 Jun, 2024 | |
| Sky Ventures Llc Red | 0 | 14,610,249 | 12 Dec, 2024 | |
| Ryan Fukushima | Chief Executive Officer, Data | 769,347 | 0 | 20 Feb, 2026 |
| Ryan Fukushima | Chief Operating Officer | 0 | 148,808 | 07 Jan, 2026 |
| James William Rogers | Chief Financial Officer | 127,248 | 0 | 04 Mar, 2026 |
| Andrew Polovin | Evp, Chief Legal Officer | 126,918 | 0 | 20 Feb, 2026 |
| Erik Phelps | Evp, Chief Admin. Officer | 79,816 | 0 | 20 Feb, 2026 |
| Ryan M Bartolucci | Chief Accounting Officer | 54,157 | 0 | 20 Feb, 2026 |
| Scott Gottlieb | 34,836 | 0 | 22 May, 2025 | |
| Nadja West | 32,068 | 0 | 22 May, 2025 | |
| Wayne A.I. Frederick | 24,836 | 0 | 09 Dec, 2025 | |
| Jennifer A Doudna | 22,702 | 0 | 06 Jan, 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Mar, 2026 | James William Rogers | Class A Common Stock | D | 11,414 | $50.69 | 127,248 | D | S |
| 19 Feb, 2026 | Andrew Polovin | Class A Common Stock | D | 8,143 | $59.05 | 99,447 | D | S |
| 19 Feb, 2026 | Erik Phelps | Class A Common Stock | D | 3,814 | $60.00 | 85,466 | D | S |
| 19 Feb, 2026 | James William Rogers | Class A Common Stock | D | 10,084 | $59.05 | 101,166 | D | S |
| 19 Feb, 2026 | Ryan Fukushima | Class A Common Stock | D | 9,592 | $59.05 | 694,354 | D | S |
| 19 Feb, 2026 | Ryan M Bartolucci | Class A Common Stock | D | 2,902 | $59.05 | 41,159 | D | S |
| 20 Feb, 2026 | Andrew Polovin | Class A Common Stock | A | 38,420 | $0.00 | 137,867 | D | A |
| 20 Feb, 2026 | Ryan Fukushima | Class A Common Stock | A | 74,993 | $0.00 | 769,347 | D | A |
| 19 Feb, 2026 | Erik Phelps | Class A Common Stock | D | 5,650 | $59.05 | 79,816 | D | S |
| 20 Feb, 2026 | James William Rogers | Class A Common Stock | A | 37,496 | $0.00 | 138,662 | D | A |
| 20 Feb, 2026 | Ryan M Bartolucci | Class A Common Stock | A | 12,998 | $0.00 | 54,157 | D | A |
| 20 Feb, 2026 | Andrew Polovin | Class A Common Stock | D | 10,849 | $60.30 | 127,018 | D | S |
| 20 Feb, 2026 | Andrew Polovin | Class A Common Stock | D | 100 | $60.97 | 126,918 | D | S |
| 05 Jan, 2026 | Ryan Fukushima | Class A Common Stock | D | 5,000 | $64.26 | 148,808 | I | S |
| 02 Jan, 2026 | Jennifer A Doudna | Class A Common Stock | D | 1,250 | $60.17 | 22,702 | D | S |
| 16 Dec, 2025 | Erik Phelps | Class A Common Stock | D | 1,302 | $67.42 | 89,280 | D | S |
| 11 Dec, 2025 | James William Rogers | Class A Common Stock | D | 4,209 | $72.09 | 127,007 | D | S |
| 11 Dec, 2025 | James William Rogers | Class A Common Stock | D | 11,982 | $73.31 | 115,025 | D | S |
| 11 Dec, 2025 | James William Rogers | Class A Common Stock | D | 3,775 | $74.08 | 111,250 | D | S |
| 05 Dec, 2025 | Wayne A.I. Frederick | Class A Common Stock | D | 3,675 | $77.23 | 24,836 | D | S |