Rosenthal Brent David
- SEC CIK
- 0001443849
In the past year, 6 open-market purchase filings worth $167.4K and no sales.
Current role at each company
- HKHC Horizon Kinetics Holding CorpDirectoras of Aug 25, 2026
- PBI Pitney Bowes IncDirectoras of Jun 22, 2026
- OPTX Syntec Optics Holdings, Inc.Directoras of Feb 23, 2026
- SCOR Comscore, Inc.Directoras of Jun 14, 2024
- RIBT RiceBran TechnologiesDirectoras of Jan 8, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $167.4K
- 6 filings
- Sold
- –
- 0 filings
- Net
- +$167.4K
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Rosenthal Brent David as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
HKHC Horizon Kinetics Holding Corp
Director7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 15, 2024 (view filing) | Nov 14 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +300 | $38.06 | +$11.4K | New position300 after | |
| Nov 20, 2024 (view filing) | Nov 19 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +100 | $37.06 | +$3.71K | +33.3%400 after | |
| Sep 3, 2025 (view filing) | Sep 2 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +300 | $38.00 | +$11.4K | +75.0%700 after | |
| Nov 26, 2025 (view filing) | Nov 25 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +300 | $27.28 | +$8.18K | +42.9%1.00K after | |
| Mar 19, 2026 (view filing) | Mar 18 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +750 | $33.05 | +$24.8K | +75.0%1.75K after | |
| May 21, 2026 (view filing) | May 20 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +700 | $27.85 | +$19.5K | +40.0%2.45K after | |
| Aug 25, 2026 (view filing)10:11 AM ET | Aug 24 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +2.00K | $27.00 | +$54.0K | +81.6%4.45K after |
PBI Pitney Bowes Inc
Director3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 5, 2025 (view filing) | Sep 3 | 2 days | Rosenthal Brent DavidDirector | PPurchase | +3.00K | $11.97 | +$35.9K | New position3.00K after | |
| Nov 25, 2025 (view filing) | Nov 25 | Same day | Rosenthal Brent DavidDirector | PPurchase | +2.00K | $10.00 | +$20.0K | +66.7%5.00K after | 2 lots |
| Mar 17, 2026 (view filing) | Mar 13 | 4 days | Rosenthal Brent DavidDirector | PPurchase | +4.00K | $10.23 | +$40.9K | +80.0%9.00K after |
SCOR Comscore, Inc.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 2021 (view filing) | Aug 11 | 1 day | Rosenthal Brent DavidDirector | PPurchase | +15.0K | $3.25 | +$48.8K | +9.1%180.0K after |