HOLX
HOLOGIC INC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$9.8M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Apr 9, 2026
Stamoulis Christiana
HOLOGIC INC (HOLX) has 56 SEC Form 4 filings (79 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Apr 9, 2026.
Inside the rolling window, 2 insiders at HOLOGIC INC reported no open-market purchases and 2 open-market sales totaling $9.8M. Insiders have net sold $541K over the trailing 6 months. The most recent open-market filing is a sale of 7,402 shares by Director Stamoulis Christiana, dated Oct 20, 2025, worth $541K.
- Industry:Medical - Instruments & Supplies
- CEO:Paul Malenchini
- Employees:7,063
- HQ:Marlborough, MA, US
- IPO:1990-03-01
| Source | |||||||
|---|---|---|---|---|---|---|---|
Stamoulis ChristianaFirst filing | Director | Sale | 7,402 | $541K | Oct 22 | +2.8% | SEC ↗ |
MACMILLAN STEPHEN PFirst filing | Chairman, President and CEO | Sale | 138,358 | $9.3M | Sep 23 | +12.4% | SEC ↗ |
Congress trading HOLX 31 all-time
- DRep. Laura FriedmanSale$1,001 - $15,0002026-04-08
- DRep. Laura FriedmanExchange$1,001 - $15,0002026-04-08
- DRep. Ro KhannaSale$1,001 - $15,0002026-01-29
- DRep. Ro KhannaSale$1,001 - $15,0002025-10-21
- DRep. Ro KhannaSale$15,001 - $50,0002025-09-04
- DRep. Ro KhannaSale$1,001 - $15,0002025-09-04
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 HOLX have?
HOLOGIC INC (HOLX) has 56 SEC Form 4 filings (79 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Apr 9, 2026.
When was the most recent SEC Form 4 filing for HOLX?
The most recent Form 4 filing for HOLX on Tracefour is dated Apr 9, 2026.
What is the net insider flow at HOLX over the last 6 months?
Over the trailing 180 days, insiders at HOLX have net sold $541K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at HOLX in the current window?
Inside the rolling window, insiders at HOLX bought $0 and sold $9.8M based on SEC Form 4 filings.
Can I get alerts for HOLX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at HOLOGIC INC (HOLX). 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.