Reporting owner · CIK 0001228503

Montross Scott J

Visual SEC Form 4 history across 1 companies, 27 transactions and 10 filings.

PRES, CEOPresident & CEONWPX Infrastructure, Inc.
Open-market mix
Latest filingSep 02, 2026, 03:55 PM
Filings10Form 4 records
Buying$00 purchases
Selling$1.1M6 sales
Net value−$1.1MBuys minus sells
Companies13 securities
Most recentAug 31, 2026sale

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
530-3-5Jan 25Feb 25Jan 264Mar 262Aug 26

Net value flow

Buys minus sells

Jan 25
$0
Feb 25
$0
Jan 26
$0
Mar 26
−$698.6K
Aug 26
−$423.5K

Transaction texture

Ownership and ticket size

Average P/S size$187K
Median P/S size$179.7K
Direct27
Indirect0
Aug 31, 2026sale

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern6Delayed Filingfiling-context1Derivative Transactionfiling-context8Direct Ownershipfiling-context27Large Holdings Increaseholdings2Large Holdings Reductionholdings4Repeat Sellerpattern410b5-1 Detectedfiling-context6

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at NWPX Infrastructure, Inc. on Aug 31, 2026 valued at $135,683.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Latest sale

sale at NWPX Infrastructure, Inc. on Aug 31, 2026 valued at $135,683.

Review SEC filing

Associated companies

Visual map of known reporting history

NWPXNWPX Infrastructure, Inc.17 transactions · latest Sep 02, 2026, 03:55 PMNWPXNORTHWEST PIPE CO10 transactions · latest Feb 13, 2025, 07:09 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
NWPXMONTROSS SCOTT J
PRESCEO
sale10b5-11.22k-$13.5MS
Cluster Selling Direct Ownership Repeat Seller+1
0.0%09/0208/31
NWPXMONTROSS SCOTT J
PRESCEO
sale10b5-12.50k-$28.7MS
Cluster Selling Direct Ownership 10b5-1 Detected
−4.1%08/1808/17
NWPXMONTROSS SCOTT J
PRESCEO
sale10b5-12.05k-$15.8MS
Cluster Selling Direct Ownership Repeat Seller+1
+82.0%03/3103/30
NWPXMONTROSS SCOTT J
PRESCEO
sale10b5-12.50k-$18.1MS
Cluster Selling Delayed Filing Direct Ownership+2
+69.6%03/2303/16
NWPXMONTROSS SCOTT J
PRESCEO
sale10b5-12.50k-$17.8MS
Cluster Selling Direct Ownership Repeat Seller+1
+59.7%03/1703/16
NWPXMONTROSS SCOTT J
PRESCEO
grant17.0k—A
Derivative Transaction Direct Ownership Large Holdings Increase
+57.0%03/1603/12
NWPXMONTROSS SCOTT J
PRESCEO
grant5.68k—A
Derivative Transaction Direct Ownership Large Holdings Increase
+57.0%03/1603/12
NWPXMONTROSS SCOTT J
PRESCEO
sale10b5-12.50k-$18.0MS
Cluster Selling Direct Ownership 10b5-1 Detected
+47.6%03/1003/09
NWPXMONTROSS SCOTT J
PRESCEO
exercise2.51k—M
Derivative Transaction Direct Ownership Large Holdings Reduction
+26.9%01/2001/15
NWPXMONTROSS SCOTT J
PRESCEO
exercise2.58k—M
Derivative Transaction Direct Ownership Large Holdings Reduction
+26.9%01/2001/15

Montross Scott J Insider Activity FAQ

SEC Form 4 context

Who is Montross Scott J?

Montross Scott J is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001228503.

Which companies has Montross Scott J reported transactions for?

NWPX Infrastructure, Inc., NORTHWEST PIPE CO

When was Montross Scott J's latest insider buy?

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

When was Montross Scott J's latest insider sale?

sale at NWPX Infrastructure, Inc. on Aug 31, 2026 valued at $135,683.

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.