Koski Robert C
- SEC CIK
- 0001234880
No open-market purchases or sales filed in the past year.
Current role at each company
- OGEN Oragenics IncDirectoras of Dec 15, 2025
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
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Koski Robert C 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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 3, 2023 (view filing)4:20 PM ET | Dec 29, 2022 | 5 days | Koski Robert CDirector | SSale | −36.6K | $0.106 | −$3.88K | −17.2%176.2K after | |
| Jan 3, 2023 (view filing)4:20 PM ET | Dec 30, 2022 | 4 days | Koski Robert CDirector | SSale | −42.4K | $0.1055 | −$4.47K | −3.7%1.10M after | |
| Dec 16, 2022 (view filing)4:05 PM ET | Dec 14-15 | 2 days | Koski Robert CDirector | SSale | −165.5K | $0.1757 | −$29.1K | −12.6%1.14M after | 2 lots |
| Dec 15, 2022 (view filing)4:15 PM ET | Dec 14 | 1 day | Koski Robert CDirector | SSale | −4.50K | $0.175 | −$788.03 | −0.3%1.31M after | |
| Dec 12, 2022 (view filing)4:22 PM ET | Dec 9 | 3 days | Koski Robert CDirector | SSale | −48.8K | $0.197 | −$9.61K | −3.6%1.31M after | |
| Dec 9, 2022 (view filing)4:14 PM ET | Dec 8 | 1 day | Koski Robert CDirector | SSale | −13.0K | $0.20 | −$2.61K | −0.9%1.36M after | |
| Dec 1, 2022 (view filing)4:08 PM ET | Nov 29-30 | 2 days | Koski Robert CDirector | SSale | −400.0K | $0.1917 | −$76.7K | −22.5%1.38M after | 2 lots |
| Jan 3, 2022 (view filing)4:29 PM ET | Dec 30-31, 2021 | 4 days | Koski Robert CDirector | PPurchase | +1.00M | $0.4691 | +$469.1K | +128.8%1.78M after | 2 lots |