Marc N CasperFiled
Chairman & CEOExecutiveDirectorCIK 1216055
Net · 12 months
-$40M
Open-market buys − sales
Sold · 12 months
$40M
$12.7M in 90d · 387 sales on record
Bought · 12 months
$0
$0 in 90d · 2 buys on record
Under 10b5-1
100%
Share of sale value under a trading plan
Last trade
Aug 28, 2026
Filed Sep 1, 2026 · 493 rows
Monthly open-market value · 24 months Filed
- Bought (open market)
- Sold (open market)
Unusual activity Estimated
Whale score 93Whale watch
- 50Insider overlapPublic Aug 7, 2026 · traded Dec 12, 2024
Rep. Michael A. Rulli sold TMO 9 days after its CEO sold $1.8M
Details
- Politician
- Michael A. Rulli
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- sell
- Traded
- Dec 12, 2024
- Filed
- Aug 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 603
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2024-12-03","shares":3448,"price":533.04,"value":1837921.92,"is_10b5_1":true,"filing_date":"2024-12-04"}
- Days between
- 9
- Opposite side
- No
- Public from
- Aug 7, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jul 21, 2026 · traded Mar 27, 2026
Sen. Alan Armstrong bought TMO 22 days after its CEO sold $582K
Details
- Politician
- Alan Armstrong
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock
- Tx type
- buy
- Traded
- Mar 27, 2026
- Filed
- Jul 21, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 116
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2026-03-05","shares":1133,"price":513.71,"value":582033.43,"is_10b5_1":true,"filing_date":"2026-03-09"}
- Days between
- 22
- Opposite side
- Yes
- Public from
- Jul 21, 2026
- Method version
- 2026-11-03
- 50Insider overlapPublic Apr 7, 2026 · traded Mar 10, 2026
Rep. Ro Khanna's spouse sold TMO 5 days after its CEO sold $582K
Details
- Politician
- Ro Khanna
- Ticker
- TMO
- Asset
- THERMOFISHERSCIENTIFICINCCMN
- Tx type
- sell
- Traded
- Mar 10, 2026
- Filed
- Apr 7, 2026
- Amount low
- $15,001
- Amount high
- $50,000
- Range midpoint (estimate)
- $32,501
- Disclosed range
- $15,001 - $50,000
- Reporting lag days
- 28
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2026-03-05","shares":1133,"price":513.71,"value":582033.43,"is_10b5_1":true,"filing_date":"2026-03-09"}
- Days between
- 5
- Opposite side
- No
- Public from
- Apr 7, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Nov 21, 2025 · traded Oct 30, 2025
Rep. Lisa C. McClain's spouse bought TMO 3 days after its CEO sold $1.4M
Details
- Politician
- Lisa C. McClain
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- buy
- Traded
- Oct 30, 2025
- Filed
- Nov 21, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 22
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2025-10-27","shares":2513,"price":564.44,"value":1418437.72,"is_10b5_1":true,"filing_date":"2025-10-28"}
- Days between
- 3
- Opposite side
- Yes
- Public from
- Nov 21, 2025
- Method version
- 2026-11-03
- 50Insider overlapPublic Nov 21, 2025 · traded Oct 30, 2025
Rep. Lisa C. McClain's spouse sold TMO 3 days after its CEO sold $1.4M
Details
- Politician
- Lisa C. McClain
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- sell
- Traded
- Oct 30, 2025
- Filed
- Nov 21, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 22
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2025-10-27","shares":2513,"price":564.44,"value":1418437.72,"is_10b5_1":true,"filing_date":"2025-10-28"}
- Days between
- 3
- Opposite side
- No
- Public from
- Nov 21, 2025
- Method version
- 2026-11-03
- 50Insider overlapPublic Nov 21, 2025 · traded Oct 31, 2025
Rep. Lisa C. McClain's spouse sold TMO 4 days after its CEO sold $1.4M
Details
- Politician
- Lisa C. McClain
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- sell
- Traded
- Oct 31, 2025
- Filed
- Nov 21, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 21
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2025-10-27","shares":2513,"price":564.44,"value":1418437.72,"is_10b5_1":true,"filing_date":"2025-10-28"}
- Days between
- 4
- Opposite side
- No
- Public from
- Nov 21, 2025
- Method version
- 2026-11-03
- 50Insider overlapPublic Oct 10, 2025 · traded Sep 23, 2025
Rep. Val T. Hoyle's spouse sold TMO 18 days after its CEO sold $100K
Details
- Politician
- Val T. Hoyle
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- sell
- Traded
- Sep 23, 2025
- Filed
- Oct 10, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 17
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2025-09-05","shares":200,"price":500,"value":100000,"is_10b5_1":true,"filing_date":"2025-09-09"}
- Days between
- 18
- Opposite side
- No
- Public from
- Oct 10, 2025
- Method version
- 2026-11-03
- 65Insider overlapPublic Oct 3, 2025 · traded Sep 12, 2025
Rep. Ro Khanna's dependent child bought TMO 7 days after its CEO sold $100K
Details
- Politician
- Ro Khanna
- Ticker
- TMO
- Asset
- THERMO FISHER SCIENTIFIC INC CMN
- Tx type
- buy
- Traded
- Sep 12, 2025
- Filed
- Oct 3, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 21
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2025-09-05","shares":200,"price":500,"value":100000,"is_10b5_1":true,"filing_date":"2025-09-09"}
- Days between
- 7
- Opposite side
- Yes
- Public from
- Oct 3, 2025
- Method version
- 2026-11-03
- 65Insider overlapPublic Sep 12, 2025 · traded Oct 29, 2024
Rep. Val T. Hoyle's spouse bought TMO the same day its CEO sold $2.1M
Details
- Politician
- Val T. Hoyle
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- buy
- Traded
- Oct 29, 2024
- Filed
- Sep 12, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 318
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2024-10-29","shares":3792,"price":550.41,"value":2087154.72,"is_10b5_1":true,"filing_date":"2024-10-30"}
- Days between
- 0
- Opposite side
- Yes
- Public from
- Sep 12, 2025
- Method version
- 2026-11-03
- 50Insider overlapPublic Sep 12, 2025 · traded Mar 3, 2025
Rep. Val T. Hoyle's spouse sold TMO 1 day before its CEO sold $974K
Details
- Politician
- Val T. Hoyle
- Ticker
- TMO
- Asset
- Thermo Fisher Scientific Inc Common Stock (TMO)
- Tx type
- sell
- Traded
- Mar 3, 2025
- Filed
- Sep 12, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 193
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"marc-n-casper","name":"Marc N Casper","title":"Chairman & CEO","short_title":"CEO"},"company":"THERMO FISHER SCIENTIFIC INC.","ticker":"TMO","tx_kind":"open_market_sale","tx_date":"2025-03-04","shares":1888,"price":515.89,"value":974000.32,"is_10b5_1":true,"filing_date":"2025-03-06"}
- Days between
- -1
- Opposite side
- No
- Public from
- Sep 12, 2025
- Method version
- 2026-11-03
Transactions
Independent third-party platform; not affiliated with or endorsed by any member of Congress. Data sourced from publicly available filings and records. Portfolio, holdings, returns, and allocations are estimates and may differ from actual values. Informational and educational only; not investment advice. Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4; the whale score is a model ranking of that filed activity.