Adam Crystal
Insider
First SEC filing: Oct. 1, 2020 · Latest: June 3, 2026
Insider at
Insider transactions
0 buys (P)
16 sells (S)
Net: $-6,328,368
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | TNGX | M 10b5-1 | 27,000 | $5.20 | $140,400 | 142,743 Direct | +23.33% | Acquired | 343.8% (price as of 2026-10-05) |
| Sept. 1, 2026 | TNGX | S 10b5-1 | 27,000 | $22.37 | $603,990 | 115,743 Direct | -18.92% | Disposed | 3.2% (price as of 2026-10-05) |
| Sept. 1, 2026 | TNGX | M 10b5-1 | 27,000 | · | · | 260,040 Direct | -9.41% | Disposed | (price as of 2026-10-05) |
| Aug. 3, 2026 | TNGX | M 10b5-1 | 27,000 | $5.20 | $140,400 | 142,743 Direct | +23.33% | Acquired | 343.8% (price as of 2026-10-05) |
| Aug. 3, 2026 | TNGX | S 10b5-1 | 5,267 | $26.79 | $141,103 | 137,476 Direct | -3.69% | Disposed | -13.8% (price as of 2026-10-05) |
| Aug. 3, 2026 | TNGX | S 10b5-1 | 21,733 | $27.35 | $594,398 | 115,743 Direct | -15.81% | Disposed | -15.6% (price as of 2026-10-05) |
| Aug. 3, 2026 | TNGX | M 10b5-1 | 27,000 | · | · | 287,040 Direct | -8.60% | Disposed | (price as of 2026-10-05) |
| July 1, 2026 | TNGX | M 10b5-1 | 27,000 | · | · | 314,040 Direct | -7.92% | Disposed | (price as of 2026-10-05) |
| July 1, 2026 | TNGX | S 10b5-1 | 7,371 | $30.25 | $222,973 | 115,743 Direct | -5.99% | Disposed | -23.7% (price as of 2026-10-05) |
| July 1, 2026 | TNGX | S 10b5-1 | 19,629 | $29.34 | $575,915 | 123,114 Direct | -13.75% | Disposed | -21.3% (price as of 2026-10-05) |
| July 1, 2026 | TNGX | M 10b5-1 | 27,000 | $5.20 | $140,400 | 142,743 Direct | +23.33% | Acquired | 343.8% (price as of 2026-10-05) |
| June 1, 2026 | TNGX | M 10b5-1 | 27,000 | · | · | 341,040 Direct | -7.34% | Disposed | (price as of 2026-10-05) |
| June 1, 2026 | TNGX | S 10b5-1 | 20,860 | $23.06 | $481,032 | 115,743 Direct | -15.27% | Disposed | 0.1% (price as of 2026-10-05) |
| June 1, 2026 | TNGX | S 10b5-1 | 6,140 | $22.25 | $136,615 | 136,603 Direct | -4.30% | Disposed | 3.7% (price as of 2026-10-05) |
| June 1, 2026 | TNGX | M 10b5-1 | 27,000 | $5.20 | $140,400 | 142,743 Direct | +23.33% | Acquired | 343.8% (price as of 2026-10-05) |
| May 1, 2026 | TNGX | M 10b5-1 | 27,000 | · | · | 368,040 Direct | -6.83% | Disposed | (price as of 2026-10-05) |
| May 1, 2026 | TNGX | S 10b5-1 | 1,100 | $22.00 | $24,200 | 115,743 Direct | -0.94% | Disposed | 4.9% (price as of 2026-10-05) |
| May 1, 2026 | TNGX | S 10b5-1 | 25,900 | $21.19 | $548,821 | 116,843 Direct | -18.14% | Disposed | 8.9% (price as of 2026-10-05) |
| May 1, 2026 | TNGX | M 10b5-1 | 27,000 | $5.20 | $140,400 | 142,743 Direct | +23.33% | Acquired | 343.8% (price as of 2026-10-05) |
| April 15, 2026 | TNGX | M 10b5-1 | 38,460 | · | · | 395,040 Direct | -8.87% | Disposed | (price as of 2026-10-05) |
| April 15, 2026 | TNGX | S 10b5-1 | 38,460 | $25.00 | $961,500 | 112,622 Direct | -25.46% | Disposed | -7.7% (price as of 2026-10-05) |
| April 15, 2026 | TNGX | M 10b5-1 | 38,460 | $5.20 | $199,992 | 151,082 Direct | +34.15% | Acquired | 343.8% (price as of 2026-10-05) |
| April 1, 2026 | TNGX | M 10b5-1 | 27,000 | · | · | 433,500 Direct | -5.86% | Disposed | (price as of 2026-10-05) |
| April 1, 2026 | TNGX | S 10b5-1 | 27,000 | $21.20 | $572,400 | 112,622 Direct | -19.34% | Disposed | 8.9% (price as of 2026-10-05) |
| April 1, 2026 | TNGX | M 10b5-1 | 27,000 | $5.20 | $140,400 | 139,622 Direct | +23.97% | Acquired | 343.8% (price as of 2026-10-05) |
| March 25, 2026 | TNGX | M 10b5-1 | 12,000 | · | · | 460,500 Direct | -2.54% | Disposed | (price as of 2026-10-05) |
| March 25, 2026 | TNGX | S | 12,000 | $20.11 | $241,320 | 112,622 Direct | -9.63% | Disposed | 14.8% (price as of 2026-10-05) |
| March 25, 2026 | TNGX | M 10b5-1 | 12,000 | $5.20 | $62,400 | 124,622 Direct | +10.66% | Acquired | 343.8% (price as of 2026-10-05) |
| March 5, 2026 | TNGX | S 10b5-1 | 20,251 | $15.00 | $303,765 | 112,622 Direct | -15.24% | Disposed | 53.9% (price as of 2026-10-05) |
| Feb. 25, 2026 | TNGX | S 10b5-1 | 54,345 | $12.77 | $693,986 | 132,873 Direct | -29.03% | Disposed | 80.7% (price as of 2026-10-05) |
| Feb. 3, 2026 | TNGX | S | 201 | $12.90 | $2,593 | 187,218 Direct | -0.11% | Disposed | 78.9% (price as of 2026-10-05) |
| Feb. 3, 2026 | TNGX | S | 18,251 | $12.26 | $223,757 | 187,419 Direct | -8.87% | Disposed | 88.3% (price as of 2026-10-05) |
| Feb. 2, 2026 | TNGX | A | 284,760 | · | · | 284,760 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 2, 2026 | TNGX | A | 47,460 | · | · | 205,670 Direct | +30.00% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2025 | TNGX | S | 6,851 | $3.16 | $21,649 | 158,210 Direct | -4.15% | Disposed | 630.4% (price as of 2026-10-05) |
| Feb. 4, 2025 | TNGX | S | 7,432 | $2.99 | $22,222 | 165,061 Direct | -4.31% | Disposed | 671.9% (price as of 2026-10-05) |
| Feb. 3, 2025 | TNGX | A | 318,090 | · | · | 318,090 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 3, 2025 | TNGX | A | 53,015 | · | · | 172,493 Direct | +44.37% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2024 | TNGX | S | 4,083 | $12.62 | $51,527 | 119,478 Direct | -3.30% | Disposed | 82.9% (price as of 2026-10-05) |
| Feb. 6, 2024 | TNGX | S | 4,288 | $12.56 | $53,857 | 123,561 Direct | -3.35% | Disposed | 83.8% (price as of 2026-10-05) |
| Feb. 1, 2024 | TNGX | A | 279,593 | · | · | 279,593 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2024 | TNGX | A | 46,599 | · | · | 46,599 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 1, 2023 | TNGX | S | 7,507 | $8.39 | $62,984 | 81,250 Direct | -8.46% | Disposed | 175.1% (price as of 2026-10-05) |
| March 1, 2023 | TNGX | A | 487,500 | · | · | 487,500 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2023 | TNGX | A | 81,250 | · | · | 81,250 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 30, 2023 | CCCC | M | 3,750 | · | · | 21,398 Direct | +21.25% | Acquired | (price as of 2026-10-05) |
| Jan. 30, 2023 | CCCC | F | 1,301 | $7.78 | $10,122 | 20,097 Direct | -6.08% | Disposed | -61.6% (price as of 2026-10-05) |
| Jan. 30, 2023 | CCCC | M | 3,750 | · | · | 18,750 Direct | -16.67% | Disposed | (price as of 2026-10-05) |
| May 26, 2022 | CCCC | F | 1,102 | $7.01 | $7,725 | 17,648 Direct | -5.88% | Disposed | -57.3% (price as of 2026-10-05) |
| May 25, 2022 | CCCC | M | 3,750 | · | · | 22,500 Direct | -14.29% | Disposed | (price as of 2026-10-05) |
| May 25, 2022 | CCCC | M | 3,750 | · | · | 18,750 Direct | +25.00% | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2022 | CCCC | A | 26,250 | · | · | 26,250 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 14, 2022 | CCCC | A | 118,000 | · | · | 118,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2022 | CCCC | M 10b5-1 | 15,000 | $6.49 | $97,350 | 30,000 Direct | +100.00% | Acquired | -53.9% (price as of 2026-10-05) |
| Jan. 4, 2022 | CCCC | S 10b5-1 | 13,946 | $31.59 | $440,554 | 16,054 Direct | -46.49% | Disposed | -90.5% (price as of 2026-10-05) |
| Jan. 4, 2022 | CCCC | S 10b5-1 | 1,054 | $32.66 | $34,424 | 15,000 Direct | -6.57% | Disposed | -90.8% (price as of 2026-10-05) |
| Jan. 4, 2022 | CCCC | M 10b5-1 | 15,000 | · | · | 112,292 Direct | -11.78% | Disposed | (price as of 2026-10-05) |
| Dec. 22, 2021 | CCCC | M | 5,000 | · | · | 127,292 Direct | -3.78% | Disposed | (price as of 2026-10-05) |
| Dec. 22, 2021 | CCCC | M | 5,000 | $6.49 | $32,450 | 15,000 Direct | +50.00% | Acquired | -53.9% (price as of 2026-10-05) |
| Oct. 8, 2021 | CCCC | M | 10,000 | · | · | 132,292 Direct | -7.03% | Disposed | (price as of 2026-10-05) |
| Oct. 8, 2021 | CCCC | M | 10,000 | $6.49 | $64,900 | 10,000 Direct | · | Acquired | -53.9% (price as of 2026-10-05) |
| Oct. 1, 2021 | CCCC | M | 15,000 | · | · | 168,108 Direct | -8.19% | Disposed | (price as of 2026-10-05) |
| Oct. 1, 2021 | CCCC | S 10b5-1 | 5,112 | $45.99 | $235,101 | 0 Direct | -100.00% | Disposed | -93.5% (price as of 2026-10-05) |
| Oct. 1, 2021 | CCCC | S 10b5-1 | 8,176 | $45.32 | $370,536 | 5,112 Direct | -61.53% | Disposed | -93.4% (price as of 2026-10-05) |
| Oct. 1, 2021 | CCCC | S 10b5-1 | 1,712 | $44.25 | $75,756 | 13,288 Direct | -11.41% | Disposed | -93.2% (price as of 2026-10-05) |
| Oct. 1, 2021 | CCCC | M | 15,000 | $4.98 | $74,700 | 15,000 Direct | · | Acquired | -40.0% (price as of 2026-10-05) |
| July 29, 2021 | CCCC | M | 15,000 | · | · | 183,108 Direct | -7.57% | Disposed | (price as of 2026-10-05) |
| July 29, 2021 | CCCC | S 10b5-1 | 15,000 | $45.00 | $675,000 | 0 Direct | -100.00% | Disposed | -93.4% (price as of 2026-10-05) |
| July 29, 2021 | CCCC | M | 15,000 | $4.98 | $74,700 | 15,000 Direct | · | Acquired | -40.0% (price as of 2026-10-05) |
| July 1, 2021 | CCCC | M 10b5-1 | 15,000 | · | · | 142,292 Direct | -9.54% | Disposed | (price as of 2026-10-05) |
| July 1, 2021 | CCCC | S 10b5-1 | 1,700 | $38.38 | $65,246 | 0 Direct | -100.00% | Disposed | -92.2% (price as of 2026-10-05) |
| July 1, 2021 | CCCC | S 10b5-1 | 13,300 | $37.93 | $504,469 | 1,700 Direct | -88.67% | Disposed | -92.1% (price as of 2026-10-05) |
| July 1, 2021 | CCCC | M 10b5-1 | 15,000 | $6.50 | $97,500 | 15,000 Direct | · | Acquired | -54.0% (price as of 2026-10-05) |
| April 5, 2021 | CCCC | M 10b5-1 | 15,000 | · | · | 157,292 Direct | -8.71% | Disposed | (price as of 2026-10-05) |
| April 5, 2021 | CCCC | S 10b5-1 | 10,879 | $38.00 | $413,402 | 0 Direct | -100.00% | Disposed | -92.1% (price as of 2026-10-05) |
| April 5, 2021 | CCCC | S 10b5-1 | 4,121 | $37.16 | $153,136 | 10,879 Direct | -27.47% | Disposed | -92.0% (price as of 2026-10-05) |
| April 5, 2021 | CCCC | M 10b5-1 | 15,000 | $6.50 | $97,500 | 15,000 Direct | · | Acquired | -54.0% (price as of 2026-10-05) |
| Feb. 11, 2021 | CCCC | A | 87,850 | · | · | 87,850 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 27,000 | Disposed |
| Aug. 3, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 27,000 | Disposed |
| July 1, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 27,000 | Disposed |
| June 1, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 27,000 | Disposed |
| May 1, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 27,000 | Disposed |
| April 15, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 38,460 | Disposed |
| April 1, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 27,000 | Disposed |
| March 25, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 12,000 | Disposed |
| Feb. 2, 2026 | TNGX | Stock Option (Right to Buy) | Common Stock | $11.94 | Feb. 2, 2036 | 284,760 | Acquired |
| Feb. 3, 2025 | TNGX | Stock Option (Right to Buy) | Common Stock | $2.91 | Feb. 3, 2035 | 318,090 | Acquired |
| Feb. 1, 2024 | TNGX | Stock Option (Right to Buy) | Common Stock | $12.28 | Feb. 1, 2034 | 279,593 | Acquired |
| March 1, 2023 | TNGX | Stock Option (Right to Buy) | Common Stock | $5.20 | March 1, 2033 | 487,500 | Acquired |
| Jan. 30, 2023 | CCCC | Performance Restricted Stock Units | Common Stock | · | Feb. 28, 2025 | 3,750 | Disposed |
| May 25, 2022 | CCCC | Performance Restricted Stock Units | Common Stock | · | Feb. 28, 2025 | 3,750 | Disposed |
| Feb. 14, 2022 | CCCC | Performance Restricted Stock Units | Common Stock | · | Feb. 28, 2025 | 26,250 | Acquired |
| Feb. 14, 2022 | CCCC | Stock Option (Right to Buy) | Common Stock | $22.71 | Feb. 13, 2032 | 118,000 | Acquired |
| Jan. 4, 2022 | CCCC | Stock Option (Right to Buy) | Common Stock | $6.49 | April 8, 2029 | 15,000 | Disposed |
| Dec. 22, 2021 | CCCC | Stock Option (Right to Buy) | Common Stock | $6.49 | April 8, 2029 | 5,000 | Disposed |
| Oct. 8, 2021 | CCCC | Stock Option (Right to Buy) | Common Stock | $6.49 | April 8, 2029 | 10,000 | Disposed |
| Oct. 1, 2021 | CCCC | Stock Option (Right to Buy) | Common Stock | $4.98 | July 2, 2030 | 15,000 | Disposed |
| July 29, 2021 | CCCC | Stock Option (Right to Buy) | Common Stock | $4.98 | July 2, 2030 | 15,000 | Disposed |
| July 1, 2021 | CCCC | Stock Option (Right to Buy) | Common Stock | $6.50 | April 8, 2029 | 15,000 | Disposed |
| April 5, 2021 | CCCC | Common Stock | Common Stock | $6.50 | April 8, 2029 | 15,000 | Disposed |
| Feb. 11, 2021 | CCCC | Stock Option (Right to Buy) | Common Stock | $45.54 | Feb. 10, 2031 | 87,850 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $434,700 | $61,000 | · | · | $200,000 | · | $6,000 | $3,564,503 |
| 2020 | $409,750 | $61,000 | · | $941,770 | $184,800 | · | $6,000 | $1,603,320 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | · | · | · | · | · | · | · | · |
| 2024 | · | · | · | · | · | · | · | · |
| 2023 | · | · | · | · | · | · | · | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.