John Fesko
CIK 2010135 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 30, 2024 · Latest: Jan. 30, 2024
On this page
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net:
$-519,299
+ 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
6 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | NTRA | S 10b5-1 | 295 | $267.99 | $79,057 | 183,774 Direct | -0.16% | Disposed | 22.6% (price as of 2026-08-20) |
| July 28, 2026 | NTRA | S 10b5-1 | 931 | $254.07 | $236,539 | 184,069 Direct | -0.50% | Disposed | 29.3% (price as of 2026-08-20) |
| July 27, 2026 | NTRA | S 10b5-1 | 782 | $260.49 | $203,703 | 185,000 Direct | -0.42% | Disposed | 26.1% (price as of 2026-08-20) |
| Oct. 28, 2024 | NTRA | S 10b5-1 | 929 | $118.21 | $109,817 | 113,136 Direct | -0.81% | Disposed | 177.9% (price as of 2026-08-20) |
| Oct. 22, 2024 | NTRA | S 10b5-1 | 199 | $120.07 | $23,894 | 114,065 Direct | -0.17% | Disposed | 173.6% (price as of 2026-08-20) |
| Oct. 21, 2024 | NTRA | S 10b5-1 | 342 | $120.76 | $41,300 | 114,264 Direct | -0.30% | Disposed | 172.1% (price as of 2026-08-20) |
| Aug. 13, 2024 | NTRA | S 10b5-1 | 3,956 | $116.67 | $461,547 | 114,606 Direct | -3.34% | Disposed | 181.6% (price as of 2026-08-20) |
| July 29, 2024 | NTRA | S 10b5-1 | 929 | $102.77 | $95,473 | 108,462 Direct | -0.85% | Disposed | 219.7% (price as of 2026-08-20) |
| July 22, 2024 | NTRA | S 10b5-1 | 549 | $105.16 | $57,733 | 109,391 Direct | -0.50% | Disposed | 212.4% (price as of 2026-08-20) |
| May 28, 2024 | NTRA | S 10b5-1 | 1,438 | $109.96 | $158,122 | 109,940 Direct | -1.29% | Disposed | 198.8% (price as of 2026-08-20) |
| April 29, 2024 | NTRA | S 10b5-1 | 929 | $93.14 | $86,527 | 110,748 Direct | -0.83% | Disposed | 252.7% (price as of 2026-08-20) |
| April 23, 2024 | NTRA | S 10b5-1 | 522 | $91.38 | $47,700 | 111,677 Direct | -0.47% | Disposed | 259.5% (price as of 2026-08-20) |
| March 28, 2024 | NTRA | S 10b5-1 | 464 | $90.42 | $41,955 | 112,199 Direct | -0.41% | Disposed | 263.4% (price as of 2026-08-20) |
| March 5, 2024 | NTRA | S 10b5-1 | 15 | $87.36 | $1,310 | 114,486 Direct | -0.01% | Disposed | 276.1% (price as of 2026-08-20) |
| March 5, 2024 | NTRA | S 10b5-1 | 1,823 | $88.36 | $161,080 | 112,663 Direct | -1.59% | Disposed | 271.8% (price as of 2026-08-20) |
| Jan. 29, 2024 | NTRA | S 10b5-1 | 2,358 | $65.09 | $153,482 | 108,494 Direct | -2.13% | Disposed | 404.8% (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 |
|---|---|---|---|---|---|---|---|
| July 31, 2024 | NTRA | Stock Option (right to buy) | Common Stock (100) | $5.40 | Dec. 9, 2024 | 100 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 30, 2024 | NTRA | Common Stock | 79,500 | Direct |
| Jan. 30, 2024 | NTRA | Stock Option (right to buy)→ Common Stock (100) | 100 | Direct |
| Jan. 30, 2024 | NTRA | Stock Option (right to buy)→ Common Stock (1,804) | 1,804 | Direct |
| Jan. 30, 2024 | NTRA | Stock Option (right to buy)→ Common Stock (1,725) | 1,725 | Direct |
| Jan. 30, 2024 | NTRA | Stock Option (right to buy)→ Common Stock (12,283) | 12,283 | Direct |