InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
3
T+90 hit rate
67%
T+90 mean return
-7.3%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Hartzell David John, Director. Insider active across 3 companies, notably Highwoods Properties, INC.. Cumulatively, 8 disclosures have been recorded. Breakdown: 0 buy · 3 sells. Total volume traded: €328k. History available since 12 May 2021. The latest transaction was filed on 17 September 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations8 total
4,300 shares@ US$32.10Common StockSEC:0001455394-25-000005:0
3,060 shares0Common StockSEC:0001562180-25-003876:0
6,173 shares@ US$33.26100.0% of flowCommon StockSEC:0001562180-24-007557:0
3,786 shares0Common StockSEC:0001562180-24-002147:0
3,211 shares0Common StockSEC:0001562180-23-002390:0
2,085 shares0Common StockSEC:0001562180-22-002099:0
662 shares@ US$43.500.0008% mcap50.0% of flowCommon StockSEC:0001562180-21-003691:0
1,690 sharesCommon StockSEC:0001209191-16-094268:0
8 of 8 declarations
About Hartzell David John
David John Hartzell is a Board Member at Highwoods Properties, Inc. He contributes to the governance of the company by participating in strategic decision-making. His experience in the real estate sector is an asset in guiding Highwoods Properties in its development initiatives.
