Reporting owner · CIK 0002020619

Shafer Michael D

Visual SEC Form 4 history across 1 companies, 11 transactions and 3 filings.

EVPExecutive Vice PresidentTHERMO FISHER SCIENTIFIC INC.
Open-market mix
Latest filingSep 01, 2026, 08:10 PM
Filings3Form 4 records
Buying$00 purchases
Selling$945K1 sales
Net value−$945KBuys minus sells
Companies12 securities
Most recentAug 28, 2026withholding

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
Forward return is not available yet

We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.

Monthly open-market activity

Reported purchase and sale transaction counts

Buys Sells
530-3-5Feb 251Mar 25Aug 26

Net value flow

Buys minus sells

Feb 25
$0
Mar 25
−$945K
Aug 26
$0

Transaction texture

Ownership and ticket size

Average P/S size$945K
Median P/S size$945K
Direct11
Indirect0
Aug 28, 2026withholding

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern1Derivative Transactionfiling-context1Direct Ownershipfiling-context11Large Holdings Increaseholdings110b5-1 Detectedfiling-context4

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at THERMO FISHER SCIENTIFIC INC. on Mar 03, 2025 valued at $945,038.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Latest sale

sale at THERMO FISHER SCIENTIFIC INC. on Mar 03, 2025 valued at $945,038.

Review SEC filing

Associated companies

Visual map of known reporting history

TMOTHERMO FISHER SCIENTIFIC INC.11 transactions · latest Sep 01, 2026, 08:10 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
TMOShafer Michael D
EVP
withholding227-$14.1MF
Direct Ownership
0.0%09/0108/28
TMOShafer Michael D
EVP
withholding190-$11.7MF
Direct Ownership
0.0%09/0108/28
TMOShafer Michael D
EVP
withholding211-$13.1MF
Direct Ownership
0.0%09/0108/28
TMOShafer Michael D
EVP
withholding162-$10.1MF
Direct Ownership
0.0%09/0108/28
TMOShafer Michael D
EVP
sale10b5-11.78k-$94.5MS
Cluster Selling Direct Ownership 10b5-1 Detected
—03/04/202503/03/2025
TMOShafer Michael D
EVP
withholding10b5-1636-$33.6MF
Direct Ownership 10b5-1 Detected
—03/04/202502/28/2025
TMOShafer Michael D
EVP
withholding10b5-1110-$5.80MF
Direct Ownership 10b5-1 Detected
—03/04/202502/28/2025
TMOShafer Michael D
EVP
withholding10b5-1245-$12.9MF
Direct Ownership 10b5-1 Detected
—03/04/202502/28/2025
TMOShafer Michael D
EVP
grant9.61k$0A
Derivative Transaction Direct Ownership Large Holdings Increase
—02/21/202502/19/2025
TMOShafer Michael D
EVP
grant4.74k$0A
Direct Ownership
—02/21/202502/19/2025

Shafer Michael D Insider Activity FAQ

SEC Form 4 context

Who is Shafer Michael D?

Shafer Michael D is a reporting owner in SEC Form 4 filings with reporting owner CIK 0002020619.

Which companies has Shafer Michael D reported transactions for?

THERMO FISHER SCIENTIFIC INC.

When was Shafer Michael D's latest insider buy?

No open-market insider purchase is available for this period.

When was Shafer Michael D's latest insider sale?

sale at THERMO FISHER SCIENTIFIC INC. on Mar 03, 2025 valued at $945,038.

Where can I see the original SEC filings?

Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.

Are performance metrics included?

This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.