Christopher James Ball
First SEC filing: Aug. 28, 2013 · Latest: Aug. 28, 2013
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 5, 2025 | KOS | S 10b5-1 | 84,898 | $3.12 | $264,882 | 1,639,925 Direct | -4.92% | Disposed | -19.2% (price as of 2026-10-05) |
| Feb. 4, 2025 | KOS | S 10b5-1 | 138,584 | $3.11 | $430,996 | 1,724,823 Direct | -7.44% | Disposed | -19.0% (price as of 2026-10-05) |
| Jan. 31, 2025 | KOS | A | 99,525 | · | · | 1,508,769 Direct | +7.06% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2025 | KOS | A | 354,638 | · | · | 1,863,407 Direct | +23.51% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2024 | KOS | S 10b5-1 | 121,915 | $5.66 | $690,039 | 1,409,244 Direct | -7.96% | Disposed | -55.5% (price as of 2026-10-05) |
| Feb. 5, 2024 | KOS | S 10b5-1 | 125,707 | $5.49 | $690,131 | 1,531,159 Direct | -7.59% | Disposed | -54.1% (price as of 2026-10-05) |
| Feb. 2, 2024 | KOS | S 10b5-1 | 118,144 | $5.84 | $689,961 | 1,656,866 Direct | -6.66% | Disposed | -56.8% (price as of 2026-10-05) |
| Feb. 1, 2024 | KOS | S 10b5-1 | 114,423 | $6.03 | $689,971 | 1,775,010 Direct | -6.06% | Disposed | -58.2% (price as of 2026-10-05) |
| Jan. 31, 2024 | KOS | A 10b5-1 | 99,525 | · | · | 1,396,433 Direct | +7.67% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2024 | KOS | A 10b5-1 | 493,000 | · | · | 1,889,433 Direct | +35.30% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2023 | KOS | A | 99,525 | · | · | 1,290,482 Direct | +8.36% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2023 | KOS | A | 146,875 | · | · | 1,437,357 Direct | +11.38% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2023 | KOS | F | 140,449 | $7.91 | $1,110,952 | 1,296,908 Direct | -9.77% | Disposed | -68.1% (price as of 2026-10-05) |
| Jan. 31, 2022 | KOS | A | 135,300 | · | · | 1,144,485 Direct | +13.41% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2022 | KOS | A | 127,194 | · | · | 1,271,679 Direct | +11.11% | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2022 | KOS | F | 80,722 | $4.33 | $349,526 | 1,190,957 Direct | -6.35% | Disposed | -41.8% (price as of 2026-10-05) |
| Feb. 1, 2021 | KOS | F | 18,526 | $2.28 | $42,239 | 1,009,185 Direct | -1.80% | Disposed | 10.5% (price as of 2026-10-05) |
| Jan. 31, 2021 | KOS | A | 77,000 | · | · | 1,027,711 Direct | +8.10% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2021 | KOS | A | 54,576 | · | · | 978,843 Direct | +5.90% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2021 | KOS | F | 28,132 | $2.36 | $66,392 | 950,711 Direct | -2.87% | Disposed | 6.8% (price as of 2026-10-05) |
| Jan. 31, 2020 | KOS | F | 9,592 | $5.11 | $49,015 | 851,142 Direct | -1.11% | Disposed | -50.7% (price as of 2026-10-05) |
| Jan. 31, 2020 | KOS | A | 73,125 | · | · | 924,267 Direct | +8.59% | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2020 | KOS | A | 140,431 | · | · | 917,121 Direct | +18.08% | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2020 | KOS | F | 56,387 | $5.98 | $337,194 | 860,734 Direct | -6.15% | Disposed | -57.9% (price as of 2026-10-05) |
| Jan. 2, 2020 | KOS | F | 16,888 | $5.65 | $95,417 | 776,690 Direct | -2.13% | Disposed | -55.4% (price as of 2026-10-05) |
| Jan. 31, 2019 | KOS | A | 73,125 | · | · | 793,578 Direct | +10.15% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2019 | KOS | A | 53,556 | · | · | 741,527 Direct | +7.78% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2019 | KOS | F | 21,074 | $4.60 | $96,940 | 720,453 Direct | -2.84% | Disposed | -45.2% (price as of 2026-10-05) |
| Jan. 2, 2019 | KOS | F | 26,894 | $4.12 | $110,803 | 687,971 Direct | -3.76% | Disposed | -38.8% (price as of 2026-10-05) |
| June 1, 2018 | KOS | A | 124,286 | · | · | 769,886 Direct | +19.25% | Acquired | (price as of 2026-10-05) |
| June 1, 2018 | KOS | F | 48,907 | $7.95 | $388,811 | 720,979 Direct | -6.35% | Disposed | -68.3% (price as of 2026-10-05) |
| June 1, 2018 | KOS | F | 6,114 | $7.95 | $48,606 | 714,865 Direct | -0.85% | Disposed | -68.3% (price as of 2026-10-05) |
| Jan. 31, 2018 | KOS | A | 64,370 | · | · | 645,600 Direct | +11.07% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | F | 5,869 | $6.85 | $40,203 | 581,230 Direct | -1.00% | Disposed | -63.2% (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | F | 35,211 | $6.85 | $241,195 | 587,099 Direct | -5.66% | Disposed | -63.2% (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | A | 128,740 | · | · | 622,310 Direct | +26.08% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | F | 79,639 | $6.85 | $545,527 | 493,570 Direct | -13.89% | Disposed | -63.2% (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | A | 287,896 | · | · | 573,209 Direct | +100.91% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | F | 5,869 | $6.85 | $40,203 | 285,313 Direct | -2.02% | Disposed | -63.2% (price as of 2026-10-05) |
| Jan. 2, 2018 | KOS | F | 5,869 | $6.85 | $40,203 | 291,182 Direct | -1.98% | Disposed | -63.2% (price as of 2026-10-05) |
| Aug. 1, 2017 | KOS | F | 4,609 | $6.55 | $30,189 | 297,051 Direct | -1.53% | Disposed | -61.5% (price as of 2026-10-05) |
| Aug. 1, 2017 | KOS | F | 21,753 | $6.55 | $142,482 | 301,660 Direct | -6.73% | Disposed | -61.5% (price as of 2026-10-05) |
| Aug. 1, 2017 | KOS | A | 51,853 | · | · | 323,413 Direct | +19.09% | Acquired | (price as of 2026-10-05) |
| June 1, 2017 | KOS | F | 6,517 | $6.12 | $39,884 | 271,560 Direct | -2.34% | Disposed | -58.8% (price as of 2026-10-05) |
| Jan. 31, 2017 | KOS | A | 64,370 | · | · | 278,077 Direct | +30.12% | Acquired | (price as of 2026-10-05) |
| Jan. 3, 2017 | KOS | F | 5,805 | $7.01 | $40,693 | 213,707 Direct | -2.64% | Disposed | -64.1% (price as of 2026-10-05) |
| Jan. 3, 2017 | KOS | F | 6,801 | $7.01 | $47,675 | 219,512 Direct | -3.01% | Disposed | -64.1% (price as of 2026-10-05) |
| June 1, 2016 | KOS | F | 4,250 | $5.60 | $23,800 | 226,313 Direct | -1.84% | Disposed | -55.0% (price as of 2026-10-05) |
| Jan. 22, 2016 | KOS | A | 64,370 | · | · | 230,563 Direct | +38.73% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2016 | KOS | F | 7,006 | $5.20 | $36,431 | 166,193 Direct | -4.05% | Disposed | -51.5% (price as of 2026-10-05) |
| Aug. 3, 2015 | KOS | F | 3,005 | $7.20 | $21,636 | 173,199 Direct | -1.71% | Disposed | -65.0% (price as of 2026-10-05) |
| June 1, 2015 | KOS | F | 4,250 | $8.87 | $37,698 | 176,204 Direct | -2.36% | Disposed | -71.6% (price as of 2026-10-05) |
| Jan. 23, 2015 | KOS | A | 64,370 | · | · | 180,454 Direct | +55.45% | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2014 | KOS | P | 10,000 | $9.81 | $98,100 | 116,084 Direct | +9.43% | Acquired | -74.3% (price as of 2026-10-05) |
| June 24, 2014 | KOS | A | 62,143 | · | · | 106,084 Direct | +141.42% | 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 28, 2013 | KOS | Common Stock | 43,941 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $552,986 | · | $1,366,509 | · | $415,000 | · | $44,175 | $2,378,670 |
| 2023 | $696,899 | · | $3,238,665 | · | $570,181 | · | $48,254 | $4,553,999 |
| 2022 | $663,713 | · | $2,490,709 | · | $663,713 | · | $42,846 | $3,860,981 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.