Daniel Rabinowitz
Insider
First SEC filing: April 23, 2021 · Latest: April 23, 2021
Insider at
Insider transactions
0 buys (P)
41 sells (S)
Net: $-23,609,158
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | NTRA | S 10b5-1 | 334 | $267.99 | $89,509 | 170,073 Direct | -0.20% | Disposed | 53.1% (price as of 2026-10-02) |
| July 28, 2026 | NTRA | S 10b5-1 | 1,003 | $254.07 | $254,832 | 170,407 Direct | -0.59% | Disposed | 61.5% (price as of 2026-10-02) |
| July 27, 2026 | NTRA | S 10b5-1 | 884 | $260.49 | $230,273 | 171,410 Direct | -0.51% | Disposed | 57.5% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 300 | $278.77 | $83,631 | 172,294 Direct | -0.17% | Disposed | 47.2% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 1,955 | $278.25 | $543,979 | 172,594 Direct | -1.12% | Disposed | 47.5% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 2,045 | $277.29 | $567,058 | 174,549 Direct | -1.16% | Disposed | 48.0% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 1,400 | $276.24 | $386,736 | 176,594 Direct | -0.79% | Disposed | 48.5% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 1,100 | $275.20 | $302,720 | 177,994 Direct | -0.61% | Disposed | 49.1% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 500 | $274.19 | $137,095 | 179,094 Direct | -0.28% | Disposed | 49.7% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 454 | $272.14 | $123,552 | 179,594 Direct | -0.25% | Disposed | 50.8% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 1,357 | $270.96 | $367,693 | 180,048 Direct | -0.75% | Disposed | 51.4% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 484 | $269.87 | $130,617 | 181,405 Direct | -0.27% | Disposed | 52.1% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 1,932 | $268.99 | $519,689 | 181,889 Direct | -1.05% | Disposed | 52.6% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 3,705 | $268.11 | $993,348 | 183,821 Direct | -1.98% | Disposed | 53.1% (price as of 2026-10-02) |
| July 1, 2026 | NTRA | S 10b5-1 | 1,568 | $266.79 | $418,327 | 187,526 Direct | -0.83% | Disposed | 53.8% (price as of 2026-10-02) |
| June 24, 2026 | NTRA | S 10b5-1 | 11,130 | $253.39 | $2,820,231 | 189,094 Direct | -5.56% | Disposed | 61.9% (price as of 2026-10-02) |
| June 24, 2026 | NTRA | S 10b5-1 | 5,066 | $252.31 | $1,278,202 | 200,224 Direct | -2.47% | Disposed | 62.6% (price as of 2026-10-02) |
| June 24, 2026 | NTRA | S 10b5-1 | 1,200 | $251.60 | $301,920 | 205,290 Direct | -0.58% | Disposed | 63.1% (price as of 2026-10-02) |
| June 24, 2026 | NTRA | S 10b5-1 | 16,204 | $250.25 | $4,055,051 | 206,490 Direct | -7.28% | Disposed | 64.0% (price as of 2026-10-02) |
| May 1, 2026 | NTRA | S 10b5-1 | 330 | $206.16 | $68,033 | 222,694 Direct | -0.15% | Disposed | 99.0% (price as of 2026-10-02) |
| April 27, 2026 | NTRA | S 10b5-1 | 873 | $203.75 | $177,874 | 224,012 Direct | -0.39% | Disposed | 101.4% (price as of 2026-10-02) |
| April 27, 2026 | NTRA | S 10b5-1 | 988 | $204.39 | $201,937 | 223,024 Direct | -0.44% | Disposed | 100.8% (price as of 2026-10-02) |
| April 1, 2026 | NTRA | S 10b5-1 | 300 | $200.79 | $60,237 | 232,985 Direct | -0.13% | Disposed | 104.4% (price as of 2026-10-02) |
| April 1, 2026 | NTRA | S 10b5-1 | 1,778 | $202.01 | $359,174 | 231,207 Direct | -0.76% | Disposed | 103.1% (price as of 2026-10-02) |
| April 1, 2026 | NTRA | S 10b5-1 | 3,213 | $203.07 | $652,464 | 227,994 Direct | -1.39% | Disposed | 102.1% (price as of 2026-10-02) |
| April 1, 2026 | NTRA | S 10b5-1 | 1,200 | $203.83 | $244,596 | 226,794 Direct | -0.53% | Disposed | 101.3% (price as of 2026-10-02) |
| April 1, 2026 | NTRA | S 10b5-1 | 1,909 | $205.00 | $391,345 | 224,885 Direct | -0.84% | Disposed | 100.2% (price as of 2026-10-02) |
| March 10, 2026 | NTRA | S 10b5-1 | 1,745 | $204.13 | $356,207 | 233,285 Direct | -0.74% | Disposed | 101.0% (price as of 2026-10-02) |
| March 9, 2026 | NTRA | A | 1,745 | · | · | 235,030 Direct | +0.75% | Acquired | (price as of 2026-10-02) |
| March 6, 2026 | NTRA | M | 5,598 | $19.68 | $110,169 | 241,683 Direct | +2.37% | Acquired | 1985.1% (price as of 2026-10-02) |
| March 6, 2026 | NTRA | S 10b5-1 | 400 | $193.73 | $77,492 | 241,283 Direct | -0.17% | Disposed | 111.8% (price as of 2026-10-02) |
| March 6, 2026 | NTRA | S 10b5-1 | 2,900 | $194.77 | $564,833 | 238,383 Direct | -1.20% | Disposed | 110.7% (price as of 2026-10-02) |
| March 6, 2026 | NTRA | S 10b5-1 | 1,600 | $195.80 | $313,280 | 236,783 Direct | -0.67% | Disposed | 109.6% (price as of 2026-10-02) |
| March 6, 2026 | NTRA | S 10b5-1 | 1,500 | $196.94 | $295,410 | 235,283 Direct | -0.63% | Disposed | 108.4% (price as of 2026-10-02) |
| March 6, 2026 | NTRA | S 10b5-1 | 1,998 | $198.04 | $395,684 | 233,285 Direct | -0.85% | Disposed | 107.2% (price as of 2026-10-02) |
| March 6, 2026 | NTRA | M | 5,598 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2026 | NTRA | A | 12,272 | · | · | 236,085 Direct | +5.48% | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2026 | NTRA | S 10b5-1 | 1,334 | $230.77 | $307,847 | 223,813 Direct | -0.59% | Disposed | 77.8% (price as of 2026-10-02) |
| Jan. 28, 2026 | NTRA | S 10b5-1 | 1,000 | $237.66 | $237,660 | 225,147 Direct | -0.44% | Disposed | 72.7% (price as of 2026-10-02) |
| Jan. 27, 2026 | NTRA | S 10b5-1 | 886 | $240.53 | $213,110 | 226,147 Direct | -0.39% | Disposed | 70.6% (price as of 2026-10-02) |
| Jan. 21, 2026 | NTRA | S 10b5-1 | 438 | $235.00 | $102,930 | 227,033 Direct | -0.19% | Disposed | 74.6% (price as of 2026-10-02) |
| Jan. 20, 2026 | NTRA | S 10b5-1 | 19,234 | $234.74 | $4,514,989 | 226,615 Direct | -7.82% | Disposed | 74.8% (price as of 2026-10-02) |
| Jan. 20, 2026 | NTRA | M | 856 | · | · | 227,471 Direct | +0.38% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2026 | NTRA | M | 856 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 14, 2026 | NTRA | A 10b5-1 | 37,248 | · | · | 245,849 Direct | +17.86% | Acquired | (price as of 2026-10-02) |
| Dec. 4, 2025 | NTRA | M | 6,902 | $19.68 | $135,831 | 208,601 Direct | +3.42% | Acquired | 1985.1% (price as of 2026-10-02) |
| Dec. 4, 2025 | NTRA | M | 6,902 | · | · | 5,598 Direct | -55.22% | Disposed | (price as of 2026-10-02) |
| Oct. 28, 2025 | NTRA | S 10b5-1 | 1,058 | $191.46 | $202,565 | 201,699 Direct | -0.52% | Disposed | 114.3% (price as of 2026-10-02) |
| Oct. 27, 2025 | NTRA | S 10b5-1 | 935 | $192.32 | $179,819 | 202,757 Direct | -0.46% | Disposed | 113.4% (price as of 2026-10-02) |
| Oct. 21, 2025 | NTRA | S 10b5-1 | 464 | $187.95 | $87,209 | 203,692 Direct | -0.23% | Disposed | 118.3% (price as of 2026-10-02) |
| Oct. 20, 2025 | NTRA | M | 856 | · | · | 204,156 Direct | +0.42% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2025 | NTRA | M | 856 | · | · | 856 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2025 | NTRA | S 10b5-1 | 1,364 | $162.05 | $221,036 | 203,300 Direct | -0.67% | Disposed | 153.2% (price as of 2026-10-02) |
| Sept. 29, 2025 | NTRA | M | 2,500 | · | · | 204,664 Direct | +1.24% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2025 | NTRA | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 28, 2025 | NTRA | S 10b5-1 | 1,994 | $139.81 | $278,781 | 202,164 Direct | -0.98% | Disposed | 193.5% (price as of 2026-10-02) |
| July 21, 2025 | NTRA | S 10b5-1 | 464 | $139.29 | $64,631 | 204,158 Direct | -0.23% | Disposed | 194.6% (price as of 2026-10-02) |
| July 20, 2025 | NTRA | M | 856 | · | · | 204,622 Direct | +0.42% | Acquired | (price as of 2026-10-02) |
| July 20, 2025 | NTRA | M | 856 | · | · | 1,712 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| June 20, 2025 | NTRA | S 10b5-1 | 7,630 | $170.63 | $1,301,907 | 206,044 Direct | -3.57% | Disposed | 140.5% (price as of 2026-10-02) |
| June 20, 2025 | NTRA | S 10b5-1 | 2,278 | $171.50 | $390,677 | 203,766 Direct | -1.11% | Disposed | 139.3% (price as of 2026-10-02) |
| June 18, 2025 | NTRA | S 10b5-1 | 10,000 | $170.18 | $1,701,800 | 213,674 Direct | -4.47% | Disposed | 141.1% (price as of 2026-10-02) |
| April 28, 2025 | NTRA | S 10b5-1 | 1,993 | $152.18 | $303,295 | 223,674 Direct | -0.88% | Disposed | 169.6% (price as of 2026-10-02) |
| April 21, 2025 | NTRA | S 10b5-1 | 464 | $145.54 | $67,531 | 225,673 Direct | -0.21% | Disposed | 181.9% (price as of 2026-10-02) |
| April 21, 2025 | NTRA | S 10b5-1 | 6 | $146.16 | $877 | 225,667 Direct | 0.00% | Disposed | 180.8% (price as of 2026-10-02) |
| April 20, 2025 | NTRA | M | 856 | · | · | 226,137 Direct | +0.38% | Acquired | (price as of 2026-10-02) |
| April 20, 2025 | NTRA | M | 856 | · | · | 2,568 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2025 | NTRA | S 10b5-1 | 1,367 | $138.41 | $189,206 | 225,318 Direct | -0.60% | Disposed | 196.5% (price as of 2026-10-02) |
| March 31, 2025 | NTRA | S 10b5-1 | 37 | $138.39 | $5,120 | 225,281 Direct | -0.02% | Disposed | 196.5% (price as of 2026-10-02) |
| March 28, 2025 | NTRA | M | 2,500 | · | · | 226,685 Direct | +1.12% | Acquired | (price as of 2026-10-02) |
| March 28, 2025 | NTRA | M | 2,500 | · | · | 2,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 17, 2025 | NTRA | S 10b5-1 | 926 | $146.03 | $135,224 | 224,187 Direct | -0.41% | Disposed | 181.0% (price as of 2026-10-02) |
| March 17, 2025 | NTRA | S 10b5-1 | 2 | $149.74 | $299 | 224,185 Direct | 0.00% | Disposed | 174.0% (price as of 2026-10-02) |
| March 12, 2025 | NTRA | A | 1,740 | · | · | 225,113 Direct | +0.78% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2025 | NTRA | A | 10,353 | · | · | 223,373 Direct | +4.86% | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2025 | NTRA | S 10b5-1 | 1,041 | $165.87 | $172,671 | 216,752 Direct | -0.48% | Disposed | 147.4% (price as of 2026-10-02) |
| Jan. 29, 2025 | NTRA | S 10b5-1 | 3,730 | $165.87 | $618,695 | 213,022 Direct | -1.72% | Disposed | 147.4% (price as of 2026-10-02) |
| Jan. 29, 2025 | NTRA | S 10b5-1 | 2 | $167.20 | $334 | 213,020 Direct | 0.00% | Disposed | 145.4% (price as of 2026-10-02) |
| Jan. 22, 2025 | NTRA | S 10b5-1 | 21,985 | $164.95 | $3,626,426 | 217,847 Direct | -9.17% | Disposed | 148.8% (price as of 2026-10-02) |
| Jan. 22, 2025 | NTRA | S 10b5-1 | 54 | $171.95 | $9,285 | 217,793 Direct | -0.02% | Disposed | 138.6% (price as of 2026-10-02) |
| Jan. 21, 2025 | NTRA | M | 644 | · | · | 239,832 Direct | +0.27% | Acquired | (price as of 2026-10-02) |
| Jan. 21, 2025 | NTRA | M | 644 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2025 | NTRA | M | 856 | · | · | 239,188 Direct | +0.36% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2025 | NTRA | M | 856 | · | · | 3,424 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2025 | NTRA | M | 13,696 | · | · | 213,500 Direct | +6.85% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2025 | NTRA | A | 24,832 | · | · | 238,332 Direct | +11.63% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2025 | NTRA | M | 13,696 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 8, 2025 | NTRA | S 10b5-1 | 6,223 | $175.30 | $1,090,892 | 199,804 Direct | -3.02% | Disposed | 134.1% (price as of 2026-10-02) |
| Oct. 28, 2024 | NTRA | S 10b5-1 | 1,057 | $118.21 | $124,948 | 206,027 Direct | -0.51% | Disposed | 247.1% (price as of 2026-10-02) |
| Oct. 22, 2024 | NTRA | S 10b5-1 | 349 | $120.07 | $41,904 | 207,084 Direct | -0.17% | Disposed | 241.8% (price as of 2026-10-02) |
| Oct. 21, 2024 | NTRA | M | 644 | · | · | 207,900 Direct | +0.31% | Acquired | (price as of 2026-10-02) |
| Oct. 21, 2024 | NTRA | S 10b5-1 | 467 | $120.76 | $56,395 | 207,433 Direct | -0.22% | Disposed | 239.8% (price as of 2026-10-02) |
| Oct. 21, 2024 | NTRA | M | 644 | · | · | 644 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 20, 2024 | NTRA | M | 856 | · | · | 207,256 Direct | +0.41% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2024 | NTRA | M | 856 | · | · | 4,280 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| July 29, 2024 | NTRA | S 10b5-1 | 1,057 | $102.77 | $108,628 | 206,400 Direct | -0.51% | Disposed | 299.3% (price as of 2026-10-02) |
| July 22, 2024 | NTRA | S 10b5-1 | 815 | $105.16 | $85,705 | 207,457 Direct | -0.39% | Disposed | 290.2% (price as of 2026-10-02) |
| July 21, 2024 | NTRA | M | 644 | · | · | 208,272 Direct | +0.31% | Acquired | (price as of 2026-10-02) |
| July 20, 2024 | NTRA | M | 856 | · | · | 207,628 Direct | +0.41% | Acquired | (price as of 2026-10-02) |
| July 20, 2024 | NTRA | M | 856 | · | · | 5,136 Direct | -14.29% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 268 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 6, 2026 | NTRA | Stock Option (Right to Buy) | Common Stock | $19.68 | March 21, 2029 | 5,598 | Disposed |
| Jan. 20, 2026 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| Dec. 4, 2025 | NTRA | Stock Option (Right to Buy) | Common Stock | $19.68 | March 21, 2029 | 6,902 | Disposed |
| Oct. 20, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| Sept. 29, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| July 20, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| April 20, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| March 28, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| Jan. 21, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| Jan. 20, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| Jan. 16, 2025 | NTRA | Restricted Stock Unit | Common Stock | · | · | 13,696 | Disposed |
| Oct. 21, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| Oct. 20, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| July 21, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| July 20, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| June 28, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 5,000 | Disposed |
| May 10, 2024 | NTRA | Stock Option (Right to Buy) | Common Stock | $19.68 | March 21, 2029 | 30,000 | Disposed |
| April 21, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| April 20, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| March 27, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,364 | Disposed |
| Feb. 29, 2024 | NTRA | Stock Option (right to buy) | Common Stock | $9.29 | March 8, 2028 | 20,526 | Disposed |
| Feb. 27, 2024 | NTRA | Stock Option (right to buy) | Common Stock | $10.41 | June 8, 2027 | 27,500 | Disposed |
| Feb. 27, 2024 | NTRA | Stock Option (right to buy) | Common Stock | $9.29 | March 8, 2028 | 7,807 | Disposed |
| Jan. 21, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| Jan. 20, 2024 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| Dec. 27, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,363 | Disposed |
| Oct. 21, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| Oct. 20, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| Sept. 27, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,364 | Disposed |
| July 21, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| July 20, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| June 27, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,363 | Disposed |
| April 21, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| April 20, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 856 | Disposed |
| March 27, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,364 | Disposed |
| March 22, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| Feb. 27, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 10,304 | Disposed |
| Jan. 21, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| Jan. 20, 2023 | NTRA | Restricted Stock Unit | Common Stock | · | · | 3,424 | Disposed |
| Dec. 27, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,363 | Disposed |
| Dec. 22, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 892 | Disposed |
| Oct. 21, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| Sept. 27, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,364 | Disposed |
| Sept. 22, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| July 21, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| June 27, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,363 | Disposed |
| June 22, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 892 | Disposed |
| April 21, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 644 | Disposed |
| March 27, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,364 | Disposed |
| March 22, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| March 9, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,771 | Disposed |
| Jan. 28, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 13,696 | Acquired |
| Jan. 28, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 13,696 | Acquired |
| Jan. 21, 2022 | NTRA | Restricted Stock Unit | Common Stock | · | · | 2,576 | Disposed |
| Jan. 14, 2022 | NTRA | Stock Option (right to buy) | Common Stock | $9.59 | April 7, 2026 | 40,385 | Disposed |
| Jan. 14, 2022 | NTRA | Stock Option (right to buy) | Common Stock | $10.41 | June 8, 2027 | 40,000 | Disposed |
| Dec. 27, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,363 | Disposed |
| Dec. 22, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 892 | Disposed |
| Dec. 9, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,771 | Disposed |
| Dec. 4, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 6,250 | Disposed |
| Oct. 22, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 10,000 | Acquired |
| Sept. 27, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,364 | Disposed |
| Sept. 22, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 893 | Disposed |
| Sept. 9, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,771 | Disposed |
| June 27, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,363 | Disposed |
| June 22, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 892 | Disposed |
| June 9, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 1,771 | Disposed |
| June 3, 2021 | NTRA | Restricted Stock Unit | Common Stock | · | · | 6,250 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 23, 2021 | NTRA | Common Stock | 44,257 | Direct |
| April 23, 2021 | NTRA | Stock Option | 40,385 | Direct |
| April 23, 2021 | NTRA | Stock Option | 67,500 | Direct |
| April 23, 2021 | NTRA | Stock Option | 28,333 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F4] | 7,084 | Direct |
| April 23, 2021 | NTRA | Stock Option | 42,500 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F4] | 7,140 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F8] | 6,450 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F4] | 16,362 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F8] | 12,500 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F4] | 10,304 | Direct |
| April 23, 2021 | NTRA | Restricted Stock Unit [F8] | 10,304 | Direct |