Eric W Roberts
First SEC filing: June 29, 2026 · Latest: June 29, 2026
Insider at
Insider transactions
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. 19, 2026 | CALC | A | 186,729 | · | · | 186,729 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2026 | CALC | A | 186,729 | · | · | 186,729 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2026 | CALC | A | 186,729 | $0.80 | $149,383 | 366,435 Direct | +103.91% | Acquired | -60.0% (price as of 2026-10-02) |
| Sept. 18, 2025 | CALC | P | 2,500 | $3.07 | $7,675 | 84,150 Indirect | +3.06% | Acquired | -89.6% (price as of 2026-10-02) |
| Sept. 15, 2025 | CALC | P | 3,400 | $2.68 | $9,112 | 81,650 Indirect | +4.35% | Acquired | -88.1% (price as of 2026-10-02) |
| Sept. 12, 2025 | CALC | P | 5,000 | $3.12 | $15,600 | 78,250 Indirect | +6.83% | Acquired | -89.7% (price as of 2026-10-02) |
| Sept. 9, 2025 | CALC | P | 2,343 | $3.15 | $7,380 | 73,250 Indirect | +3.30% | Acquired | -89.8% (price as of 2026-10-02) |
| Aug. 29, 2025 | CALC | P | 800 | $2.74 | $2,192 | 70,907 Indirect | +1.14% | Acquired | -88.3% (price as of 2026-10-02) |
| Aug. 28, 2025 | CALC | P | 9,200 | $2.86 | $26,312 | 70,107 Indirect | +15.10% | Acquired | -88.8% (price as of 2026-10-02) |
| Aug. 21, 2025 | CALC | P | 3,508 | $2.79 | $9,787 | 60,907 Indirect | +6.11% | Acquired | -88.5% (price as of 2026-10-02) |
| Aug. 20, 2025 | CALC | P | 2,000 | $2.72 | $5,440 | 57,399 Indirect | +3.61% | Acquired | -88.2% (price as of 2026-10-02) |
| Aug. 20, 2025 | CALC | M | 15,000 | $1.53 | $22,950 | 179,706 Direct | +9.11% | Acquired | -79.1% (price as of 2026-10-02) |
| Aug. 20, 2025 | CALC | M | 15,000 | $1.53 | $22,950 | 57,750 Direct | -20.62% | Disposed | -79.1% (price as of 2026-10-02) |
| Aug. 19, 2025 | CALC | P | 1,000 | $2.79 | $2,790 | 55,399 Indirect | +1.84% | Acquired | -88.5% (price as of 2026-10-02) |
| Aug. 15, 2025 | CALC | P | 5,076 | $2.90 | $14,720 | 54,399 Indirect | +10.29% | Acquired | -89.0% (price as of 2026-10-02) |
| July 22, 2025 | CALC | P | 1,500 | $3.78 | $5,670 | 49,323 Indirect | +3.14% | Acquired | -91.5% (price as of 2026-10-02) |
| July 21, 2025 | CALC | P | 1,500 | $3.37 | $5,055 | 47,823 Indirect | +3.24% | Acquired | -90.5% (price as of 2026-10-02) |
| July 18, 2025 | CALC | P | 2,000 | $2.88 | $5,760 | 46,323 Indirect | +4.51% | Acquired | -88.9% (price as of 2026-10-02) |
| July 14, 2025 | CALC | P | 6,500 | $2.43 | $15,795 | 44,323 Indirect | +17.19% | Acquired | -86.8% (price as of 2026-10-02) |
| July 9, 2025 | CALC | P | 5,000 | $1.60 | $8,000 | 37,823 Indirect | +15.23% | Acquired | -80.0% (price as of 2026-10-02) |
| June 26, 2025 | CALC | P | 4,500 | $1.44 | $6,480 | 32,823 Indirect | +15.89% | Acquired | -77.8% (price as of 2026-10-02) |
| June 24, 2025 | CALC | A | 72,750 | · | · | 72,750 Direct | · | Acquired | (price as of 2026-10-02) |
| June 11, 2025 | CALC | P | 5,000 | $1.85 | $9,250 | 28,323 Indirect | +21.44% | Acquired | -82.7% (price as of 2026-10-02) |
| June 6, 2025 | CALC | P | 5,000 | $1.78 | $8,900 | 23,323 Indirect | +27.29% | Acquired | -82.0% (price as of 2026-10-02) |
| June 5, 2025 | CALC | P | 5,100 | $1.70 | $8,670 | 18,323 Indirect | +38.57% | Acquired | -81.2% (price as of 2026-10-02) |
| April 23, 2025 | CALC | A | 160,000 | · | · | 160,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 5, 2025 | CALC | A | 83,358 | · | · | 83,358 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2024 | CALC | P | 53,333 | $3.75 | $199,999 | 164,706 Direct | +47.89% | Acquired | -91.5% (price as of 2026-10-02) |
| Aug. 27, 2024 | CALC | A | 77,500 | · | · | 77,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 23, 2024 | CALC | P | 2,000 | $3.58 | $7,160 | 46,894 Indirect | +4.45% | Acquired | -91.1% (price as of 2026-10-02) |
| Aug. 23, 2024 | CALC | P | 3,000 | $3.57 | $10,710 | 13,223 Indirect | +29.35% | Acquired | -91.0% (price as of 2026-10-02) |
| Aug. 21, 2024 | CALC | P | 5,000 | $4.04 | $20,200 | 44,894 Indirect | +12.53% | Acquired | -92.1% (price as of 2026-10-02) |
| June 27, 2024 | CALC | P | 5,000 | $3.22 | $16,100 | 10,223 Indirect | +95.73% | Acquired | -90.1% (price as of 2026-10-02) |
| April 2, 2024 | CALC | P | 3,254 | $3.90 | $12,691 | 39,894 Indirect | +8.88% | Acquired | -91.8% (price as of 2026-10-02) |
| April 1, 2024 | CALC | P | 746 | $3.90 | $2,909 | 36,640 Indirect | +2.08% | Acquired | -91.8% (price as of 2026-10-02) |
| March 28, 2024 | CALC | A | 77,500 | · | · | 77,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2024 | CALC | A | 91,086 | $4.27 | $388,937 | 111,373 Direct | +448.99% | Acquired | -92.5% (price as of 2026-10-02) |
| Feb. 5, 2024 | CALC | A | 45,543 | $0.12 | $5,465 | 45,543 Direct | · | Acquired | 166.7% (price as of 2026-10-02) |
| Feb. 5, 2024 | CALC | A | 45,543 | $0.12 | $5,465 | 45,543 Direct | · | Acquired | 166.7% (price as of 2026-10-02) |
| Nov. 6, 2023 | CALC | P | 2,400 | $3.12 | $7,488 | 35,894 Indirect | +7.17% | Acquired | -89.7% (price as of 2026-10-02) |
| Nov. 3, 2023 | CALC | P | 11,249 | $2.83 | $31,835 | 33,494 Indirect | +50.57% | Acquired | -88.7% (price as of 2026-10-02) |
| Nov. 3, 2023 | CALC | P | 3,700 | $2.77 | $10,249 | 20,287 Direct | +22.31% | Acquired | -88.4% (price as of 2026-10-02) |
| Nov. 3, 2023 | CALC | P | 5,860 | $2.70 | $15,822 | 22,245 Indirect | +35.76% | Acquired | -88.1% (price as of 2026-10-02) |
| Nov. 3, 2023 | CALC | P | 3,200 | $2.80 | $8,960 | 16,587 Direct | +23.90% | Acquired | -88.6% (price as of 2026-10-02) |
| Aug. 29, 2023 | CALC | P | 223 | $3.02 | $673 | 5,223 Indirect | +4.46% | Acquired | -89.4% (price as of 2026-10-02) |
| Aug. 25, 2023 | CALC | P | 736 | $3.18 | $2,340 | 5,000 Indirect | +17.26% | Acquired | -89.9% (price as of 2026-10-02) |
| Aug. 22, 2023 | CALC | P | 714 | $3.27 | $2,335 | 4,264 Indirect | +20.11% | Acquired | -90.2% (price as of 2026-10-02) |
| Aug. 21, 2023 | CALC | P | 1,750 | $3.25 | $5,688 | 3,550 Indirect | +97.22% | Acquired | -90.2% (price as of 2026-10-02) |
| June 26, 2023 | CALC | P | 1,200 | $3.70 | $4,440 | 13,387 Direct | +9.85% | Acquired | -91.4% (price as of 2026-10-02) |
| June 26, 2023 | CALC | P | 200 | $3.53 | $706 | 16,385 Indirect | +1.24% | Acquired | -90.9% (price as of 2026-10-02) |
| June 23, 2023 | CALC | P | 500 | $3.35 | $1,675 | 16,185 Indirect | +3.19% | Acquired | -90.4% (price as of 2026-10-02) |
| June 21, 2023 | CALC | P | 2,000 | $4.12 | $8,240 | 15,685 Indirect | +14.61% | Acquired | -92.2% (price as of 2026-10-02) |
| June 20, 2023 | CALC | P | 500 | $4.85 | $2,425 | 13,685 Indirect | +3.79% | Acquired | -93.4% (price as of 2026-10-02) |
| June 8, 2023 | CALC | P | 485 | $5.20 | $2,522 | 13,185 Indirect | +3.82% | Acquired | -93.8% (price as of 2026-10-02) |
| June 7, 2023 | CALC | P | 1,500 | $5.23 | $7,845 | 12,700 Indirect | +13.39% | Acquired | -93.9% (price as of 2026-10-02) |
| June 6, 2023 | CALC | P | 3,200 | $5.09 | $16,288 | 11,200 Indirect | +40.00% | Acquired | -93.7% (price as of 2026-10-02) |
| June 2, 2023 | CALC | P | 1,687 | $4.90 | $8,266 | 12,187 Direct | +16.07% | Acquired | -93.5% (price as of 2026-10-02) |
| June 1, 2023 | CALC | P | 2,000 | $4.42 | $8,840 | 10,500 Direct | +23.53% | Acquired | -92.8% (price as of 2026-10-02) |
| May 30, 2023 | CALC | P | 2,000 | $3.86 | $7,720 | 8,000 Indirect | +33.33% | Acquired | -91.7% (price as of 2026-10-02) |
| May 23, 2023 | CALC | P | 2,000 | $3.26 | $6,520 | 8,500 Direct | +30.77% | Acquired | -90.2% (price as of 2026-10-02) |
| May 22, 2023 | CALC | P | 6,000 | $2.95 | $17,700 | 6,000 Indirect | · | Acquired | -89.2% (price as of 2026-10-02) |
| May 17, 2023 | CALC | P | 3,000 | $2.68 | $8,040 | 3,000 Indirect | · | Acquired | -88.1% (price as of 2026-10-02) |
| May 17, 2023 | CALC | P | 3,000 | $2.68 | $8,040 | 6,500 Direct | +85.71% | Acquired | -88.1% (price as of 2026-10-02) |
| May 16, 2023 | CALC | P | 1,800 | $2.72 | $4,896 | 1,800 Indirect | · | Acquired | -88.2% (price as of 2026-10-02) |
| May 16, 2023 | CALC | P | 3,500 | $2.71 | $9,485 | 3,500 Direct | · | Acquired | -88.2% (price as of 2026-10-02) |
| May 8, 2023 | CALC | A | 60,709 | · | · | 60,709 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 9,935 | · | · | 9,935 Indirect | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 9,935 | · | · | 9,935 Indirect | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 2,793 | · | · | 2,793 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 1,804 | · | · | 1,804 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 20,060 | · | · | 20,060 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 5,284 | · | · | 5,284 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 1,263 | · | · | 1,263 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 1,677 | · | · | 1,677 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 2,935 | · | · | 2,935 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 11,778 | · | · | 11,778 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 6,982 | · | · | 6,982 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 11,739 | · | · | 11,739 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 6,982 | · | · | 6,982 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 36,041 | · | · | 36,041 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 22,851 | · | · | 22,851 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 10,661 | · | · | 10,661 Indirect | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 316,109 | · | · | 316,109 Indirect | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 66,228 | · | · | 66,228 Indirect | · | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | CALC | A | 356,989 | · | · | 356,989 Indirect | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | CALC | Warrant | Common Stock | $0.80 | Dec. 25, 2027 | 186,729 | Acquired |
| Aug. 19, 2026 | CALC | Warrant | Common Stock | $1.00 | June 25, 2031 | 186,729 | Acquired |
| Aug. 20, 2025 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $1.53 | April 22, 2035 | 15,000 | Disposed |
| June 24, 2025 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $1.53 | April 22, 2035 | 72,750 | Acquired |
| April 23, 2025 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $1.53 | April 22, 2035 | 160,000 | Acquired |
| April 5, 2025 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $0.58 | April 4, 2036 | 83,358 | Acquired |
| Aug. 27, 2024 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $4.16 | Aug. 26, 2034 | 77,500 | Acquired |
| March 28, 2024 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $4.16 | March 27, 2034 | 77,500 | Acquired |
| Feb. 5, 2024 | CALC | Warrant | Common Stock | $5.36 | Dec. 31, 2024 | 45,543 | Acquired |
| Feb. 5, 2024 | CALC | Warrant | Common Stock | $7.15 | Dec. 31, 2026 | 45,543 | Acquired |
| May 8, 2023 | CALC | Employee Stock Option (Right to Buy) | Common Stock | $3.25 | May 7, 2033 | 60,709 | Acquired |
| March 20, 2023 | CALC | Warrant | Common Stock | $27.94 | June 25, 2026 | 9,935 | Acquired |
| March 20, 2023 | CALC | Warrant | Common Stock | $27.94 | Feb. 22, 2026 | 9,935 | Acquired |
| March 20, 2023 | CALC | Warrant | Common Stock | $10.42 | April 27, 2031 | 2,793 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $17.34 | March 19, 2023 | 1,804 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $17.34 | March 19, 2033 | 20,060 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $17.34 | March 19, 2033 | 5,284 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $10.42 | Aug. 30, 2032 | 1,263 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $10.42 | Aug. 30, 2032 | 1,677 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $10.42 | Aug. 30, 2032 | 2,935 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $7.99 | June 30, 2031 | 11,778 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $7.99 | June 30, 2031 | 6,982 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $7.99 | April 27, 2031 | 11,739 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $7.99 | April 27, 2031 | 6,982 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $6.60 | June 29, 2030 | 36,041 | Acquired |
| March 20, 2023 | CALC | Employee Stock Option (right to buy) | Common Stock | $6.60 | Jan. 23, 2030 | 22,851 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $400,525 | · | · | · | · | · | $3,311 | $703,558 |
| 2024 | $385,650 | · | · | · | · | · | $4,950 | · |
| 2023 | $281,963 | $300,000 | · | · | $85,662 | · | $11,385 | $815,759 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.