Rosenthal Brent D: insider buys
Every open-market stock purchase reported by Rosenthal Brent D to the SEC on Form 4.
Total bought$159.21K
Purchases5
Companies2
Last purchase filedAug 25, 2026
Return on these buys+8.5%
Rosenthal Brent D has made 5 open-market purchases worth $159.21K in 2 companies since Nov 25, 2025, according to SEC Form 4 filings. The most recent was filed on Aug 25, 2026: 2,000 shares of HKHC at $27.00 (Director), worth $54K. Taken together, these purchases are up 9% at the latest closing prices (split-adjusted, weighted by amount).
Companies Rosenthal Brent D bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| HKHC | Horizon Kinetics Holding Corp | Director | 3 | $98.28K | -24% | Aug 25 |
| PBI | Pitney Bowes Inc | Director | 2 | $60.92K | +61% | Mar 17 |
Get the next Rosenthal Brent D purchase on TelegramFree daily recap of the biggest insider purchases, straight from SEC filings. Real-time alerts for Premium members.
Join free on TelegramAll purchases
| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25 | HKHCHorizon Kinetics Holding Corp | Rosenthal Brent DDirector | $54K | 2,000 | $27.00 | -20% | +82% | Aug 24 | SEC |
| May 21 | HKHCHorizon Kinetics Holding Corp | Rosenthal Brent DDirector | $19.50K | 700 | $27.85 | -22% | +40% | May 20 | SEC |
| Mar 19 | HKHCHorizon Kinetics Holding Corp | Rosenthal Brent DDirector | $24.79K | 750 | $33.05 | -34% | +75% | Mar 18 | SEC |
| Mar 17 | PBIPitney Bowes Inc | Rosenthal Brent DDirector | $40.92K | 4,000 | $10.23 | +59% | +80% | Mar 13 | SEC |
| Nov 25 | PBIPitney Bowes Inc | Rosenthal Brent DDirector | $20K | 2,000 | $10.00 | +63% | +133% | Nov 25 | SEC |