Rowan E Chapman
CIK 1786240 · View on SEC EDGAR ↗
Insider
First SEC filing: June 17, 2026 · Latest: June 17, 2026
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-679,637
+ 7 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
7 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 15, 2026 | NTRA | S 10b5-1 | 135 | $274.82 | $37,101 | 4,663 Direct | -2.81% | Disposed | 14.7% (price as of 2026-08-19) |
| June 16, 2026 | NTRA | S 10b5-1 | 2,964 | $216.78 | $642,536 | 3,124 Direct | -48.69% | Disposed | 45.4% (price as of 2026-08-19) |
| Nov. 12, 2020 | NTRA | S | 3,000 | $83.48 | $250,440 | 0 Direct | -100.00% | Disposed | 277.6% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 12, 2020 | NTRA | Stock Option (right to buy) | Common Stock (3,000) | $32.15 | Sept. 26, 2029 | 3,000 | Disposed |
| June 12, 2020 | NTRA | Stock Option (right to buy) | Common Stock (5,712) | $40.93 | June 11, 2030 | 5,712 | Acquired |
| June 12, 2020 | NTRA | Restricted Stock Units | Common Stock (2,856) | — | — | 2,856 | Acquired |
| Sept. 27, 2019 | NTRA | Stock Option (right to buy) | Common Stock (33,000) | $32.15 | Sept. 26, 2029 | 33,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).