Jeffrey Humphrey
CIK 1816944 · View on SEC EDGAR ↗
Insider
First SEC filing: June 6, 2024 · Latest: June 6, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 17, 2024 | LNTH | A | 16,188 | — | — | 16,188 Direct | — | Acquired | (price as of 2026-08-21) |
| June 17, 2024 | LNTH | A | 9,076 | $82.63 | $749,950 | 9,076 Direct | — | Acquired | 21.4% (price as of 2026-08-21) |
| Aug. 1, 2022 | DNTH | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 17, 2022 | DNTH | A | 50,000 | — | — | 50,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 15, 2022 | DNTH | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2021 | DNTH | A | 275,000 | — | — | 275,000 Direct | — | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 17, 2024 | LNTH | Stock Option (right to buy) | Common Stock (16,188) | $82.63 | June 17, 2034 | 16,188 | Acquired |
| Aug. 1, 2022 | DNTH | Stock Option (Right to Buy) | Common Stock (75,000) | $1.57 | July 31, 2032 | 75,000 | Acquired |
| May 17, 2022 | DNTH | Stock Option (Right to Buy) | Common Stock (50,000) | $1.18 | May 16, 2032 | 50,000 | Acquired |
| Feb. 15, 2022 | DNTH | Stock Option (Right to Buy) | Common Stock (75,000) | $3.19 | Feb. 14, 2032 | 75,000 | Acquired |
| Oct. 1, 2021 | DNTH | Stock Option (Right to Buy) | Common Stock (275,000) | $7.51 | Sept. 30, 2031 | 275,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 6, 2024 | LNTH | Common Stock | 0 | Direct |