Form 4 for TMO Thermo Fisher Scientific
Accepted 2025-08-07 00:00:00 ET · period of report 2025-08-06 · accession 0000097745-25-000103 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-08-07 | 2025-08-06+ | TMO | CASPER MARC N | COB, CEO, Dir | S - Sale+OE | $452.99 | -18.0K | 115.2K | -14% | -$8.15M |
| DM | 2025-08-07 | 2025-08-06+ | TMO | CASPER MARC N | COB, CEO, Dir | M - OptEx | $253.99 | +18.0K | 125.2K | +17% | +$4.57M |
| DM | 2025-08-07 | 2025-08-06+ | TMO | CASPER MARC N | COB, CEO, Dir | M - OptEx | $0.00 | -18.0K | 35.2K | -34% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-06 | S | D | 631 | $452.13 | 118,967.62 | D | — | — | (F7) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $451.666 to $452.606, inclusive. |
| 2 | Common | Common Stock | 2025-08-07 | S | D | 596 | $456.41 | 115,173.62 | D | — | — | (F19) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $456.11 to $456.876 inclusive. |
| 3 | Common | Common Stock | 2025-08-07 | S | D | 1,988 | $455.56 | 115,769.62 | D | — | — | (F18) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $455.08 to $456.037, inclusive. |
| 4 | Common | Common Stock | 2025-08-07 | S | D | 2,678 | $454.57 | 117,757.62 | D | — | — | (F17) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $454.026 to $455.015, inclusive. |
| 5 | Common | Common Stock | 2025-08-07 | S | D | 1,552 | $453.40 | 120,435.62 | D | — | — | (F16) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $453.006 to $454.005, inclusive. |
| 6 | Common | Common Stock | 2025-08-07 | S | D | 1,186 | $452.68 | 121,987.62 | D | — | — | (F15) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $452.06 to $453.004, inclusive. |
| 7 | Common | Common Stock | 2025-08-07 | M | A | 8,000 | $253.99 | 123,173.62 | D | — | — | |
| 8 | Common | Common Stock | 2025-08-06 | S | D | 22 | $464.68 | 115,173.62 | D | — | — | |
| 9 | Common | Common Stock | 2025-08-06 | M | A | 10,000 | $253.99 | 125,173.62 | D | — | — | |
| 10 | Common | Common Stock | 2025-08-06 | S | D | 548 | $446.92 | 124,625.62 | D | — | — | (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $446.39 to $447.245, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16), (17), (18) and (19) to this Form 4. |
| 11 | Common | Common Stock | 2025-08-06 | S | D | 1,257 | $447.96 | 123,368.62 | D | — | — | (F3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $447.44 to $448.43, inclusive. |
| 12 | Common | Common Stock | 2025-08-06 | S | D | 1,147 | $448.99 | 122,221.62 | D | — | — | (F4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $448.57 to $449.50, inclusive. |
| 13 | Common | Common Stock | 2025-08-06 | S | D | 1,736 | $449.91 | 120,485.62 | D | — | — | (F5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $449.611 to $450.572, inclusive. |
| 14 | Common | Common Stock | 2025-08-06 | S | D | 887 | $451.04 | 119,598.62 | D | — | — | (F6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $450.63 to $451.545, inclusive. |
| 15 | Common | Common Stock | 2025-08-06 | S | D | 811 | $453.09 | 118,156.62 | D | — | — | (F8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $452.68 to $453.51, inclusive. |
| 16 | Common | Common Stock | 2025-08-06 | S | D | 566 | $454.56 | 117,590.62 | D | — | — | (F9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $453.948 to $454.90, inclusive. |
| 17 | Common | Common Stock | 2025-08-06 | S | D | 1,354 | $455.64 | 116,236.62 | D | — | — | (F10) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $455.013 to $456.01, inclusive. |
| 18 | Common | Common Stock | 2025-08-06 | S | D | 529 | $456.22 | 115,707.62 | D | — | — | (F11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $456.03 to $456.77, inclusive. |
| 19 | Common | Common Stock | 2025-08-06 | S | D | 251 | $458.62 | 115,456.62 | D | — | — | (F12) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $458.225 to $458.76, inclusive. |
| 20 | Common | Common Stock | 2025-08-06 | S | D | 16 | $459.25 | 115,440.62 | D | — | — | |
| 21 | Common | Common Stock | 2025-08-06 | S | D | 149 | $461.31 | 115,291.62 | D | — | — | (F13) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $460.67 to $461.56, inclusive. |
| 22 | Common | Common Stock | 2025-08-06 | S | D | 96 | $462.32 | 115,195.62 | D | — | — | (F14) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $461.88 to $462.84, inclusive. |
| 23 | Derivative | Stock Option (Right to Buy) | 2025-08-06 | M | D | 10,000 | $0.00 | 43,250 | D | $253.99 · — to 2026-02-26 | 10,000 Common Stock | (F22) The option vested in four equal installments on February 26, 2020, 2021, 2022, and 2023. |
| 24 | Derivative | Stock Option (Right to Buy) | 2025-08-07 | M | D | 8,000 | $0.00 | 35,250 | D | $253.99 · — to 2026-02-26 | 8,000 Common Stock | (F22) The option vested in four equal installments on February 26, 2020, 2021, 2022, and 2023. |