Richard Bryan Riggsbee
CIK 1621899 · View on SEC EDGAR ↗
Insider
First SEC filing: July 7, 2020 · Latest: Nov. 5, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 14, 2026 | NEOG | A | 51,502 | $11.65 | $599,998 | 51,502 Direct | — | Acquired | 3.5% (price as of 2026-08-20) |
| Aug. 14, 2026 | NEOG | A | 261,702 | — | — | 261,702 Direct | — | Acquired | (price as of 2026-08-20) |
| June 12, 2026 | CDNA | A | 9,795 | — | — | 39,312 Direct | +33.18% | Acquired | (price as of 2026-08-20) |
| Nov. 3, 2025 | NEOG | A | 459,713 | — | — | 459,713 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 3, 2025 | NEOG | A | 178,855 | $6.29 | $1,124,998 | 178,855 Direct | — | Acquired | 91.7% (price as of 2026-08-20) |
| June 13, 2025 | CDNA | A | 12,103 | — | — | 29,517 Direct | +69.50% | Acquired | (price as of 2026-08-20) |
| June 14, 2024 | CDNA | A | 16,048 | — | — | 16,048 Direct | — | Acquired | (price as of 2026-08-20) |
| June 13, 2024 | CDNA | A | 9,760 | — | — | 9,760 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 14, 2026 | NEOG | Common Stock (Right to Buy) | Common Stock (261,702) | $11.65 | Aug. 14, 2036 | 261,702 | Acquired |
| Nov. 3, 2025 | NEOG | Common Stock (Right to Buy) | Common Stock (459,713) | $6.29 | Nov. 3, 2025 | 459,713 | Acquired |
| June 14, 2024 | CDNA | Stock Option (right to buy) | Common Stock (16,048) | — | June 14, 2034 | 16,048 | Acquired |
| June 13, 2024 | CDNA | Stock Option (right to buy) | Common Stock (9,760) | — | June 13, 2034 | 9,760 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).