Nerissa Kreher
Insider
First SEC filing: Oct. 28, 2021 · Latest: Oct. 28, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | XERS | A | 37,910 | $8.00 | $303,280 | 37,910 Direct | · | Acquired | 13.5% (price as of 2026-10-02) |
| July 1, 2026 | XERS | A | 33,582 | · | · | 33,582 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2025 | RZLT | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2025 | RZLT | A | 21,000 | · | · | 58,576 Direct | +55.89% | Acquired | (price as of 2026-10-02) |
| June 13, 2025 | RZLT | P | 3,076 | $3.25 | $9,997 | 37,576 Direct | +8.92% | Acquired | 23.4% (price as of 2026-10-02) |
| June 10, 2025 | RZLT | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2025 | RZLT | A | 9,000 | · | · | 34,500 Direct | +35.29% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2025 | RZLT | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2025 | RZLT | A | 25,500 | · | · | 25,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2024 | RZLT | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2023 | TRDA | S 10b5-1 | 871 | $13.46 | $11,724 | 40,058 Direct | -2.13% | Disposed | -60.0% (price as of 2026-10-02) |
| Sept. 6, 2023 | TRDA | S 10b5-1 | 21 | $14.00 | $294 | 40,037 Direct | -0.05% | Disposed | -61.6% (price as of 2026-10-02) |
| Sept. 5, 2023 | TRDA | F | 401 | $14.46 | $5,798 | 40,929 Direct | -0.97% | Disposed | -62.8% (price as of 2026-10-02) |
| Sept. 1, 2023 | TRDA | A | 14,200 | · | · | 41,330 Direct | +52.34% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2023 | TRDA | A | 21,500 | · | · | 21,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2023 | TRDA | M 10b5-1 | 6,898 | $2.10 | $14,486 | 34,028 Direct | +25.43% | Acquired | 156.2% (price as of 2026-10-02) |
| Aug. 4, 2023 | TRDA | S 10b5-1 | 6,898 | $14.14 | $97,538 | 27,130 Direct | -20.27% | Disposed | -62.0% (price as of 2026-10-02) |
| Aug. 4, 2023 | TRDA | M 10b5-1 | 6,898 | · | · | 88,012 Direct | -7.27% | Disposed | (price as of 2026-10-02) |
| Aug. 3, 2023 | TRDA | M 10b5-1 | 9,464 | $2.10 | $19,874 | 36,594 Direct | +34.88% | Acquired | 156.2% (price as of 2026-10-02) |
| Aug. 3, 2023 | TRDA | S 10b5-1 | 9,464 | $14.74 | $139,499 | 27,130 Direct | -25.86% | Disposed | -63.5% (price as of 2026-10-02) |
| Aug. 3, 2023 | TRDA | M 10b5-1 | 9,464 | · | · | 94,910 Direct | -9.07% | Disposed | (price as of 2026-10-02) |
| Aug. 2, 2023 | TRDA | M 10b5-1 | 10,348 | $2.10 | $21,731 | 37,478 Direct | +38.14% | Acquired | 156.2% (price as of 2026-10-02) |
| Aug. 2, 2023 | TRDA | S 10b5-1 | 9,280 | $15.09 | $140,035 | 28,198 Direct | -24.76% | Disposed | -64.3% (price as of 2026-10-02) |
| Aug. 2, 2023 | TRDA | S 10b5-1 | 1,000 | $16.01 | $16,010 | 27,198 Direct | -3.55% | Disposed | -66.4% (price as of 2026-10-02) |
| Aug. 2, 2023 | TRDA | S 10b5-1 | 68 | $16.82 | $1,144 | 27,130 Direct | -0.25% | Disposed | -68.0% (price as of 2026-10-02) |
| Aug. 2, 2023 | TRDA | M 10b5-1 | 10,348 | · | · | 104,374 Direct | -9.02% | Disposed | (price as of 2026-10-02) |
| March 2, 2023 | TRDA | F | 945 | $11.60 | $10,962 | 42,971 Direct | -2.15% | Disposed | -53.6% (price as of 2026-10-02) |
| March 2, 2023 | TRDA | S 10b5-1 | 1,477 | $10.49 | $15,494 | 41,494 Direct | -3.44% | Disposed | -48.7% (price as of 2026-10-02) |
| March 2, 2023 | TRDA | S 10b5-1 | 164 | $11.22 | $1,840 | 41,330 Direct | -0.40% | Disposed | -52.0% (price as of 2026-10-02) |
| March 1, 2023 | TRDA | A | 14,200 | · | · | 27,130 Direct | +109.82% | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | TRDA | A | 21,500 | · | · | 21,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | TRDA | A | 28,400 | · | · | 43,916 Direct | +183.04% | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | TRDA | A | 43,000 | · | · | 43,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2022 | TRDA | S 10b5-1 | 5,200 | $13.45 | $69,940 | 15,516 Direct | -25.10% | Disposed | -60.0% (price as of 2026-10-02) |
| Oct. 26, 2022 | TRDA | M 10b5-1 | 4,960 | $2.10 | $10,416 | 25,676 Direct | +23.94% | Acquired | 156.2% (price as of 2026-10-02) |
| Oct. 26, 2022 | TRDA | S 10b5-1 | 643 | $21.21 | $13,638 | 25,033 Direct | -2.50% | Disposed | -74.6% (price as of 2026-10-02) |
| Oct. 26, 2022 | TRDA | S 10b5-1 | 4,317 | $22.01 | $95,017 | 20,716 Direct | -17.25% | Disposed | -75.6% (price as of 2026-10-02) |
| Oct. 26, 2022 | TRDA | M 10b5-1 | 4,960 | · | · | 114,722 Direct | -4.14% | Disposed | (price as of 2026-10-02) |
| Oct. 25, 2022 | TRDA | M 10b5-1 | 8,040 | $2.10 | $16,884 | 28,756 Direct | +38.81% | Acquired | 156.2% (price as of 2026-10-02) |
| Oct. 25, 2022 | TRDA | S 10b5-1 | 4,942 | $20.53 | $101,459 | 23,814 Direct | -17.19% | Disposed | -73.8% (price as of 2026-10-02) |
| Oct. 25, 2022 | TRDA | S 10b5-1 | 2,998 | $21.42 | $64,217 | 20,816 Direct | -12.59% | Disposed | -74.9% (price as of 2026-10-02) |
| Oct. 25, 2022 | TRDA | S 10b5-1 | 100 | $22.13 | $2,213 | 20,716 Direct | -0.48% | Disposed | -75.7% (price as of 2026-10-02) |
| Oct. 25, 2022 | TRDA | M 10b5-1 | 8,040 | · | · | 119,682 Direct | -6.29% | Disposed | (price as of 2026-10-02) |
| Sept. 28, 2022 | TRDA | M 10b5-1 | 3,122 | $2.10 | $6,556 | 23,838 Direct | +15.07% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 28, 2022 | TRDA | S 10b5-1 | 3,122 | $15.25 | $47,610 | 20,716 Direct | -13.10% | Disposed | -64.7% (price as of 2026-10-02) |
| Sept. 28, 2022 | TRDA | M 10b5-1 | 3,122 | · | · | 16,032 Direct | -16.30% | Disposed | (price as of 2026-10-02) |
| Sept. 27, 2022 | TRDA | M 10b5-1 | 2,403 | $2.10 | $5,046 | 23,119 Direct | +11.60% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 27, 2022 | TRDA | S 10b5-1 | 2,403 | $15.31 | $36,790 | 20,716 Direct | -10.39% | Disposed | -64.9% (price as of 2026-10-02) |
| Sept. 27, 2022 | TRDA | M 10b5-1 | 2,403 | · | · | 19,154 Direct | -11.15% | Disposed | (price as of 2026-10-02) |
| Sept. 26, 2022 | TRDA | M 10b5-1 | 3,068 | $2.10 | $6,443 | 23,784 Direct | +14.81% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 26, 2022 | TRDA | S 10b5-1 | 2,768 | $15.22 | $42,129 | 21,016 Direct | -11.64% | Disposed | -64.7% (price as of 2026-10-02) |
| Sept. 26, 2022 | TRDA | S 10b5-1 | 300 | $16.33 | $4,899 | 20,716 Direct | -1.43% | Disposed | -67.1% (price as of 2026-10-02) |
| Sept. 26, 2022 | TRDA | M 10b5-1 | 3,068 | · | · | 21,557 Direct | -12.46% | Disposed | (price as of 2026-10-02) |
| Sept. 23, 2022 | TRDA | M 10b5-1 | 939 | $2.10 | $1,972 | 21,655 Direct | +4.53% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 23, 2022 | TRDA | S 10b5-1 | 939 | $15.09 | $14,170 | 20,716 Direct | -4.34% | Disposed | -64.3% (price as of 2026-10-02) |
| Sept. 23, 2022 | TRDA | M 10b5-1 | 939 | · | · | 24,625 Direct | -3.67% | Disposed | (price as of 2026-10-02) |
| Sept. 21, 2022 | TRDA | M 10b5-1 | 3,341 | $2.10 | $7,016 | 24,057 Direct | +16.13% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 21, 2022 | TRDA | S 10b5-1 | 3,341 | $15.08 | $50,382 | 20,716 Direct | -13.89% | Disposed | -64.3% (price as of 2026-10-02) |
| Sept. 21, 2022 | TRDA | M 10b5-1 | 3,341 | · | · | 25,564 Direct | -11.56% | Disposed | (price as of 2026-10-02) |
| Sept. 15, 2022 | TRDA | M 10b5-1 | 106 | $2.10 | $223 | 20,822 Direct | +0.51% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 15, 2022 | TRDA | S 10b5-1 | 106 | $15.01 | $1,591 | 20,716 Direct | -0.51% | Disposed | -64.2% (price as of 2026-10-02) |
| Sept. 15, 2022 | TRDA | M 10b5-1 | 106 | · | · | 28,905 Direct | -0.37% | Disposed | (price as of 2026-10-02) |
| Sept. 9, 2022 | TRDA | M 10b5-1 | 800 | $2.10 | $1,680 | 21,516 Direct | +3.86% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 9, 2022 | TRDA | S 10b5-1 | 800 | $15.07 | $12,056 | 20,716 Direct | -3.72% | Disposed | -64.3% (price as of 2026-10-02) |
| Sept. 9, 2022 | TRDA | M 10b5-1 | 800 | · | · | 29,011 Direct | -2.68% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2022 | TRDA | M 10b5-1 | 1,221 | $2.10 | $2,564 | 21,937 Direct | +5.89% | Acquired | 156.2% (price as of 2026-10-02) |
| Sept. 8, 2022 | TRDA | S 10b5-1 | 1,221 | $15.13 | $18,474 | 20,716 Direct | -5.57% | Disposed | -64.4% (price as of 2026-10-02) |
| Sept. 8, 2022 | TRDA | M 10b5-1 | 1,221 | · | · | 29,811 Direct | -3.93% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2022 | TRDA | A | 5,172 | · | · | 20,716 Direct | +33.27% | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | TRDA | A | 31,032 | · | · | 31,032 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2022 | RZLT | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | TRDA | A | 10,344 | · | · | 15,544 Direct | +198.92% | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | TRDA | A | 62,063 | · | · | 62,063 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2021 | TRDA | X | 5,200 | · | · | 142,722 Direct | -3.52% | Disposed | (price as of 2026-10-02) |
| Dec. 29, 2021 | TRDA | M | 5,200 | $2.10 | $10,920 | 5,200 Direct | · | Acquired | 156.2% (price as of 2026-10-02) |
| Oct. 28, 2021 | TRDA | A | 72,012 | · | · | 72,012 Direct | · | Acquired | (price as of 2026-10-02) |
| June 14, 2021 | RZLT | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 8, 2018 | TECX | M | 2,942 | · | · | 24,629 Direct | -10.67% | Disposed | (price as of 2026-10-02) |
| Oct. 8, 2018 | TECX | M | 2,942 | $0.91 | $2,677 | 2,942 Direct | · | Acquired | 106.4% (price as of 2026-10-02) |
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 1, 2026 | XERS | Stock Option (Right to Buy) | Common Stock | $8.00 | July 1, 2036 | 37,910 | Acquired |
| Nov. 19, 2025 | RZLT | Director Stock Option (Right to Buy) | Common Shares | $10.16 | Nov. 19, 2035 | 12,000 | Acquired |
| June 10, 2025 | RZLT | Director Stock Options (Right to Buy) | Common Shares | $4.39 | June 10, 2035 | 5,000 | Acquired |
| Feb. 16, 2025 | RZLT | Director Stock Option (Right to Buy) | Common Shares | $4.61 | Feb. 16, 2035 | 15,000 | Acquired |
| Jan. 23, 2024 | RZLT | Director Stock Options (Right to Buy) | Common Shares | $1.02 | Jan. 23, 2034 | 30,000 | Acquired |
| Sept. 1, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $15.41 | Sept. 1, 2033 | 21,500 | Acquired |
| Aug. 4, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 6,898 | Disposed |
| Aug. 3, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 9,464 | Disposed |
| Aug. 2, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 10,348 | Disposed |
| March 1, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $12.25 | March 1, 2033 | 21,500 | Acquired |
| March 1, 2023 | TRDA | Stock Option (Right to Buy) | Common Stock | $12.25 | March 1, 2033 | 43,000 | Acquired |
| Oct. 26, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 4,960 | Disposed |
| Oct. 25, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 8,040 | Disposed |
| Sept. 28, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 3,122 | Disposed |
| Sept. 27, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 2,403 | Disposed |
| Sept. 26, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 3,068 | Disposed |
| Sept. 23, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 939 | Disposed |
| Sept. 21, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 3,341 | Disposed |
| Sept. 15, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 106 | Disposed |
| Sept. 9, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 800 | Disposed |
| Sept. 8, 2022 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 1,221 | Disposed |
| July 1, 2022 | TRDA | Stock Option (Right to Buy) | Common stock | $12.00 | July 1, 2032 | 31,032 | Acquired |
| June 23, 2022 | RZLT | Stock Option (right to buy) | Common Stock | $3.40 | June 23, 2032 | 80,000 | Acquired |
| March 1, 2022 | TRDA | Stock Option (Right to Buy) | Common stock | $11.57 | March 1, 2032 | 62,063 | Acquired |
| Dec. 29, 2021 | TRDA | Stock Option (Right to Buy) | Common Stock | $2.10 | Dec. 1, 2030 | 5,200 | Disposed |
| Oct. 28, 2021 | TRDA | Stock Option (Right to Buy) | Common stock | $20.00 | Oct. 28, 2031 | 72,012 | Acquired |
| June 14, 2021 | RZLT | Stock Option (right to buy) | Common Stock | $12.28 | June 14, 2031 | 10,000 | Acquired |
| Oct. 8, 2018 | TECX | Stock Option (Right to Buy) | Common Stock | $0.91 | June 12, 2027 | 2,942 | 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 |
|---|---|---|---|---|
| Oct. 28, 2021 | TRDA | Stock Option (Right to Buy) | 147,922 | Direct |
| Oct. 28, 2021 | TRDA | Stock Option (Right to Buy) | 63,826 | Direct |
| June 20, 2018 | TECX | Stock Option (Right to Buy) | 85,914 | Direct |
| June 20, 2018 | TECX | Stock Option (Right to Buy) | 27,571 | Direct |
| June 20, 2018 | TECX | Stock Option (Right to Buy) | 59,932 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $366,380 | $109,695 | · | · | · | · | $3,960 | $898,873 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.