Reporting owner · CIK 0001201997

Rogers Mark N

Visual SEC Form 4 history across 1 companies, 35 transactions and 9 filings.

EVP, GCEVP & General CounselAMKOR TECHNOLOGY, INC.
Open-market mix
Latest filingAug 19, 2026, 08:37 PM
Filings9Form 4 records
Buying$00 purchases
Selling$779.9K3 sales
Net value−$779.9KBuys minus sells
Companies13 securities
Most recentAug 17, 2026exercise

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 251Jan 261Feb 261Aug 26

Net value flow

Buys minus sells

Feb 25
$0
Jan 26
−$246.4K
Feb 26
−$234.6K
Aug 26
−$298.9K

Transaction texture

Ownership and ticket size

Average P/S size$260K
Median P/S size$246.4K
Direct35
Indirect0
Aug 17, 2026exercise

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern2Derivative Transactionfiling-context11Direct Ownershipfiling-context35Large Holdings Increaseholdings2Large Holdings Reductionholdings410b5-1 Detectedfiling-context12

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at AMKOR TECHNOLOGY, INC. on Aug 17, 2026 valued at $298,900.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Latest sale

sale at AMKOR TECHNOLOGY, INC. on Aug 17, 2026 valued at $298,900.

Review SEC filing

Associated companies

Visual map of known reporting history

AMKRAMKOR TECHNOLOGY, INC.35 transactions · latest Aug 19, 2026, 08:37 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
AMKRROGERS MARK N
EVPGC
grant2.00k$0A
Direct Ownership
+37.5%02/2002/18
AMKRROGERS MARK N
EVPGC
exercise10b5-15.00k$0M
Derivative Transaction Direct Ownership 10b5-1 Detected
+40.2%02/1802/17
AMKRROGERS MARK N
EVPGC
exercise10b5-11.85k$0M
Derivative Transaction Direct Ownership Large Holdings Reduction+1
+40.2%02/1802/16
AMKRROGERS MARK N
EVPGC
sale10b5-15.00k-$23.4MS
Cluster Selling Direct Ownership 10b5-1 Detected
+40.2%02/1802/17
AMKRROGERS MARK N
EVPGC
exercise10b5-15.00k$3.70MM
Direct Ownership 10b5-1 Detected
+40.2%02/1802/17
AMKRROGERS MARK N
EVPGC
withholding10b5-1796-$3.77MF
Direct Ownership 10b5-1 Detected
+40.2%02/1802/16
AMKRROGERS MARK N
EVPGC
exercise10b5-11.85k$0M
Direct Ownership 10b5-1 Detected
+40.2%02/1802/16
AMKRROGERS MARK N
EVPGC
exercise10b5-15.00k$0M
Derivative Transaction Direct Ownership 10b5-1 Detected
+41.6%01/2001/16
AMKRROGERS MARK N
EVPGC
sale10b5-15.00k-$24.6MS
Cluster Selling Direct Ownership 10b5-1 Detected
+41.6%01/2001/16
AMKRROGERS MARK N
EVPGC
exercise10b5-15.00k$3.70MM
Direct Ownership 10b5-1 Detected
+41.6%01/2001/16

Rogers Mark N Insider Activity FAQ

SEC Form 4 context

Who is Rogers Mark N?

Rogers Mark N is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001201997.

Which companies has Rogers Mark N reported transactions for?

AMKOR TECHNOLOGY, INC.

When was Rogers Mark N's latest insider buy?

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

When was Rogers Mark N's latest insider sale?

sale at AMKOR TECHNOLOGY, INC. on Aug 17, 2026 valued at $298,900.

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.