KEYSER D JEFFREY has filed 11 insider transactions across 1 company since June 2020.
Most recent transaction: a purchase of 48544 shares of Lantern Pharma Inc. ($LTRN) on May 12, 2026.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | P | Common stock, $0.001 par value | 48544 | $2.06 | 94,303.0000 | 11,184,423 | 106.09% | 0.43% |
| May 12, 2026 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | P | Common stock purchase warrant (Right to Buy) | 48544 | $0.00 | 48,544.0000 | 11,184,423 | 50.00% | 0.43% |
| Jan. 9, 2026 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | A | Stock Option (Right to Buy) | 28844 | $0.00 | 28,844.0000 | 11,184,423 | 9999.99% | 0.26% |
| Jan. 9, 2026 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | A | Stock Option (Right to Buy) | 25000 | $0.00 | 25,000.0000 | 11,184,423 | 9999.99% | 0.22% |
| Nov. 4, 2021 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | D | Stock Option (Right to Buy) | 3200 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 15, 2020 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | D | Stock Option (Right to Buy) | 9135 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 15, 2020 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | A | Stock Option (Right to Buy) | 9135 | $0.00 | 9,135.0000 | 0 | 9999.99% | 0.00% |
| Nov. 4, 2021 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | A | Stock Option (Right to Buy) | 3200 | $0.00 | 3,200.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2024 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | X | Common stock | 3832 | $3.13 | 0.0000 | 0 | 0.00% | 0.00% |
| July 24, 2024 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | X | Series A Warrants | 3832 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 15, 2024 | Lantern Pharma Inc. | $LTRN | KEYSER D JEFFREY | Director | A | Stock Option (Right to Buy) | 5000 | $0.00 | 5,000.0000 | 0 | 9999.99% | 0.00% |