CASPER MARC N (Chairman & CEO) sold 13.9% of their position (20K shares) of THERMO FISHER SCIENTIFIC INC. on the open market

Open‑market sale worth $12.56M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 14 sales

CASPER MARC N

Filed: 8/24/2026ACC: 0000097745-26-000152

InsiderCASPER MARC NCIK 1216055

→

IssuerTHERMO FISHER SCIENTIFIC INC.CIK 97745

DirectorOfficer· Chairman & CEO

Since Mar 2026

-20K

Net shares

Net seller

$12.56M

Total sold

Open market trades

0B · 14S

Total transactions

20K acquired · 40K disposed

Non-Derivative Transactions16

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$309.63

Trade value

$3.10M

% of position

8.1%

8/20/2026

123.93K→133.93K

Common Stock

Direct

S · Sale

−909.00

Price / share

$625.45

Trade value

$568.53K

% of position

0.7%

8/20/2026

133.93K→133.02K

Common Stock

Direct

S · Sale

−821.00

Price / share

$626.83

Trade value

$514.63K

% of position

0.6%

8/20/2026

133.02K→132.20K

Common Stock

Direct

S · Sale

−1.31K

Price / share

$627.66

Trade value

$824.75K

% of position

1.0%

8/20/2026

132.20K→130.88K

Common Stock

Direct

S · Sale

−2.60K

Price / share

$628.82

Trade value

$1.64M

% of position

2.0%

8/20/2026

130.88K→128.28K

Common Stock

Direct

S · Sale

−1.25K

Price / share

$629.85

Trade value

$787.31K

% of position

1.0%

8/20/2026

128.28K→127.03K

Common Stock

Direct

S · Sale

−1.03K

Price / share

$630.87

Trade value

$652.95K

% of position

0.8%

8/20/2026

127.03K→126K

Common Stock

Direct

S · Sale

−1.43K

Price / share

$632.01

Trade value

$903.77K

% of position

1.1%

8/20/2026

126K→124.57K

Common Stock

Direct

S · Sale

−560.00

Price / share

$632.94

Trade value

$354.45K

% of position

0.4%

8/20/2026

124.57K→124.01K

Common Stock

Direct

S · Sale

−80.00

Price / share

$633.99

Trade value

$50.72K

% of position

0.1%

8/20/2026

124.01K→123.93K

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$309.63

Trade value

$3.10M

% of position

8.1%

8/21/2026

123.93K→133.93K

Common Stock

Direct

S · Sale

−2.73K

Price / share

$625.46

Trade value

$1.71M

% of position

2.0%

8/21/2026

133.93K→131.20K

Common Stock

Direct

S · Sale

−3.01K

Price / share

$626.51

Trade value

$1.89M

% of position

2.3%

8/21/2026

131.20K→128.18K

Common Stock

Direct

S · Sale

−1.79K

Price / share

$627.39

Trade value

$1.12M

% of position

1.4%

8/21/2026

128.18K→126.39K

Common Stock

Direct

S · Sale

−2.15K

Price / share

$628.61

Trade value

$1.35M

% of position

1.7%

8/21/2026

126.39K→124.25K

Common Stock

Direct

S · Sale

−321.00

Price / share

$629.10

Trade value

$201.94K

% of position

0.3%

8/21/2026

124.25K→123.93K

Total

Net shares

+0.00

Net value

-$6.37M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/20/2026	M · Option Exercise	+10K	$309.63	$3.10M	8.1%	123.93K	133.93K
Common Stock Direct	8/20/2026	S · Sale	−909.00	$625.45	$568.53K	0.7%	133.93K	133.02K
Common Stock Direct	8/20/2026	S · Sale	−821.00	$626.83	$514.63K	0.6%	133.02K	132.20K
Common Stock Direct	8/20/2026	S · Sale	−1.31K	$627.66	$824.75K	1.0%	132.20K	130.88K
Common Stock Direct	8/20/2026	S · Sale	−2.60K	$628.82	$1.64M	2.0%	130.88K	128.28K
Common Stock Direct	8/20/2026	S · Sale	−1.25K	$629.85	$787.31K	1.0%	128.28K	127.03K
Common Stock Direct	8/20/2026	S · Sale	−1.03K	$630.87	$652.95K	0.8%	127.03K	126K
Common Stock Direct	8/20/2026	S · Sale	−1.43K	$632.01	$903.77K	1.1%	126K	124.57K
Common Stock Direct	8/20/2026	S · Sale	−560.00	$632.94	$354.45K	0.4%	124.57K	124.01K
Common Stock Direct	8/20/2026	S · Sale	−80.00	$633.99	$50.72K	0.1%	124.01K	123.93K
Common Stock Direct	8/21/2026	M · Option Exercise	+10K	$309.63	$3.10M	8.1%	123.93K	133.93K
Common Stock Direct	8/21/2026	S · Sale	−2.73K	$625.46	$1.71M	2.0%	133.93K	131.20K
Common Stock Direct	8/21/2026	S · Sale	−3.01K	$626.51	$1.89M	2.3%	131.20K	128.18K
Common Stock Direct	8/21/2026	S · Sale	−1.79K	$627.39	$1.12M	1.4%	128.18K	126.39K
Common Stock Direct	8/21/2026	S · Sale	−2.15K	$628.61	$1.35M	1.7%	126.39K	124.25K
Common Stock Direct	8/21/2026	S · Sale	−321.00	$629.10	$201.94K	0.3%	124.25K	123.93K
Total			+0.00		-$6.37M

Derivative Transactions2

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

309.63

Held after

10.28K

Exercisable

—

8/20/2026

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

309.63

Held after

275.00

Exercisable

—

8/21/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock10K shares	8/20/2026	M · Option Exercise	−10K	309.63	—	10.28K
Stock Option (Right to Buy) Direct	Common Stock10K shares	8/21/2026	M · Option Exercise	−10K	309.63	—	275.00

Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect

Shares owned5K

Common Stock

Indirect

Shares owned11.30K

Total

16.30K indirect16.30K

Security Title	Shares Owned	Ownership Type
Common Stock	5K	Indirect
Common Stock	11.30K	Indirect
Total	16.30K	16.30K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported