TMO Thermo Fisher Scientific Inc.

NYSE
$609.82

Thermo Fisher Scientific Inc. (TMO) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with TMO's own trailing one-year pace, with 57% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 5 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
7
160 transactions
Purchases
$0
0 shares
Sales
$158.1M
271,554 shares
Net activity
-$158.1M
purchases less sales

How much of that selling was preplanned? 57% planned / 43% discretionary

10b5-1 plan sales $89.7M 149 transactions · 153,877 shares
Discretionary sales $68.4M 11 transactions · 117,677 shares

Largest single sale: $17.5M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Pettiti Gianluca 2 fills President & COO Sell 10b5-1 4,133 $614.38 $2.5M 23,216 −15.1% of holding
CASPER MARC N 4 fills Chairman & CEO Sell 10b5-1 275 $627.05 $172.4K 124,099 −0.2% of holding
CASPER MARC N 5 fills Chairman & CEO Sell 10b5-1 10,000 $626.92 $6.3M 131,198 −7.1% of holding
CASPER MARC N 9 fills Chairman & CEO Sell 10b5-1 10,000 $629.27 $6.3M 133,016 −7% of holding
Britt Lisa P. Sr. VP and Chief HR Officer Sell 11,440 $613.12 $7.0M 14,784 −43.6% of holding
Shafer Michael D 2 fills Executive Vice President Sell 10b5-1 25,500 $600.00 $15.3M 20,994 −54.8% of holding
CASPER MARC N 27 fills Chairman & CEO Sell 10b5-1 4,883 $586.12 $2.9M 124,194 −3.8% of holding
Holmes Joseph R. VP & Chief Accounting Officer Sell 420 $584.81 $245.6K 2,966 −12.4% of holding
CASPER MARC N 18 fills Chairman & CEO Sell 10b5-1 15,000 $574.46 $8.6M 133,445 −10.1% of holding
Britt Lisa P. Sr. VP and Chief HR Officer Sell 5,850 $580.00 $3.4M 14,784 −28.4% of holding
CASPER MARC N 22 fills Chairman & CEO Sell 10b5-1 15,000 $575.23 $8.6M 133,768 −10.1% of holding
Pettiti Gianluca President & COO Sell 10b5-1 400 $565.00 $226.0K 24,651 −1.6% of holding
Pettiti Gianluca President & COO Sell 10b5-1 400 $462.66 $185.1K 25,051 −1.6% of holding
Shafer Michael D Executive Vice President Sell 10b5-1 1,607 $499.40 $802.5K 20,950 −7.1% of holding
CASPER MARC N 13 fills Chairman & CEO Sell 10b5-1 4,000 $514.82 $2.1M 127,905 −3% of holding
CASPER MARC N 8 fills Chairman & CEO Sell 10b5-1 5,000 $512.40 $2.6M 128,478 −3.7% of holding
CASPER MARC N 12 fills Chairman & CEO Sell 10b5-1 5,000 $503.10 $2.5M 128,565 −3.7% of holding
Pettiti Gianluca Executive Vice President Sell 10b5-1 400 $541.20 $216.5K 20,752 −1.9% of holding
Lagarde Michel Executive Vice President & COO Sell 22,046 $563.56 $12.4M 84,117 −20.8% of holding
Lagarde Michel 2 fills Executive Vice President & COO Sell 32,000 $583.39 $18.7M 68,001 −32% of holding
Lagarde Michel Executive Vice President & COO Sell 30,000 $581.92 $17.5M 29,480 −50.4% of holding
Lowery Frederick M. Executive Vice President Sell 10b5-1 6,912 $581.94 $4.0M 14,367 −32.5% of holding
Lowery Frederick M. Executive Vice President Sell 10b5-1 6,913 $597.68 $4.1M 14,367 −32.5% of holding
Shafer Michael D 2 fills Executive Vice President Sell 10b5-1 10,725 $600.00 $6.4M 18,731 −36.4% of holding
Lagarde Michel Executive Vice President & COO Sell 4,638 $594.42 $2.8M 23,480 −16.5% of holding
Britt Lisa P. Sr. VP and Chief HR Officer Sell 1,058 $588.26 $622.1K 13,087 −7.5% of holding
Pettiti Gianluca 2 fills Executive Vice President Sell 10b5-1 2,975 $580.00 $1.7M 21,152 −12.3% of holding
Britt Lisa P. 2 fills Sr. VP and Chief HR Officer Sell 10,225 $571.62 $5.8M 14,145 −42% of holding
CASPER MARC N 11 fills Chairman & CEO Sell 10b5-1 7,250 $566.10 $4.1M 120,903 −5.7% of holding
CASPER MARC N 5 fills Chairman & CEO Sell 10b5-1 17,104 $573.54 $9.8M 129,617 −11.7% of holding
Pettiti Gianluca Executive Vice President Sell 10b5-1 400 $574.15 $229.7K 21,152 −1.9% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.