MSM
MSC INDUSTRIAL DIRECT CO INC · Wholesale Trade · Market cap $7.4B
Insider Buying
$18.0M
reported purchases (SEC code P)
Insider Selling
$156K
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Oct 6, 2026
Seseri Rudina
MSC INDUSTRIAL DIRECT CO INC (MSM) has 37 SEC Form 4 filings (113 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Oct 6, 2026.
Inside the rolling window, 3 insiders at MSC INDUSTRIAL DIRECT CO INC reported 5 open-market purchases totaling $18.0M and 1 open-market sale totaling $156K. The most active filer is Director, 10% Owner JACOBSON MITCHELL with 4 filings. The most recent open-market filing is a sale of 1,800 shares by Director Seseri Rudina, dated Feb 2, 2026, worth $156K.
- Industry:Industrial - Distribution
- CEO:Martina McIsaac
- Employees:7,181
- HQ:Melville, NY, US
- IPO:1995-12-15
| Source | |||||||
|---|---|---|---|---|---|---|---|
Seseri RudinaFirst filing | Director | Sale | 1,800 | $156K | Feb 2 | +50.3% | SEC ↗ |
| Director, 10% Owner | Purchase | 22,870 | $1.9M | Nov 20 | +59.0% | SEC ↗ | |
PELLER PHILIPFirst filing | Director | Purchase | 6,666 | $601K | Nov 17 | +54.9% | SEC ↗ |
JACOBSON MITCHELLFirst filing | Director, 10% Owner | Purchase | 95,779 | $8.1M | Nov 3 | +56.6% | SEC ↗ |
JACOBSON MITCHELLFirst filing | Director, 10% Owner | Purchase | 34,073 | $2.9M | Nov 3 | +56.6% | SEC ↗ |
JACOBSON MITCHELLFirst filing | Director, 10% Owner | Purchase | 51,954 | $4.4M | Nov 3 | +56.6% | SEC ↗ |
Earnings: last 7 quarters
Congress trading MSM 9 all-time
- RSen. David Alfred PerdueOther$15,001 - $50,0002020-04-14
- RSen. David Alfred PerdueOther$15,001 - $50,0002020-04-14
- RSen. David Alfred PerdueOther$15,001 - $50,0002020-04-14
- RSen. David Alfred PerduePurchase$1,001 - $15,0002020-03-17
- RSen. David Alfred PerduePurchase$1,001 - $15,0002020-03-20
- RSen. David Alfred PerduePurchase$1,001 - $15,0002020-03-10
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does MSM have?
MSC INDUSTRIAL DIRECT CO INC (MSM) has 37 SEC Form 4 filings (113 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Oct 6, 2026.
When was the most recent SEC Form 4 filing for MSM?
The most recent Form 4 filing for MSM on Tracefour is dated Oct 6, 2026.
Who is the most active insider at MSM?
The most active SEC Form 4 filer at MSM in the rolling window is Director, 10% Owner JACOBSON MITCHELL, with 4 filings.
What is the total insider buy and sell value at MSM in the current window?
Inside the rolling window, insiders at MSM bought $18.0M and sold $156K based on SEC Form 4 filings.
Can I get alerts for MSM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MSC INDUSTRIAL DIRECT CO INC (MSM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
MSC INDUSTRIAL DIRECT CO INC is in the Wholesale Trade sector.