Malcolm Brenner
CIK 1818068 · View on SEC EDGAR ↗
First SEC filing: July 29, 2020 · Latest: July 29, 2020
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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 |
|---|---|---|---|---|---|---|---|---|---|
| March 5, 2021 | KLRS | S 10b5-1 | 701 | $34.40 | $24,114 | 818,663 Indirect | -0.09% | Disposed | -99.5% (price as of 2026-08-19) |
| March 5, 2021 | KLRS | S 10b5-1 | 2,300 | $33.31 | $76,613 | 819,364 Indirect | -0.28% | Disposed | -99.5% (price as of 2026-08-19) |
| March 5, 2021 | KLRS | S 10b5-1 | 6,141 | $32.19 | $197,679 | 821,664 Indirect | -0.74% | Disposed | -99.4% (price as of 2026-08-19) |
| March 5, 2021 | KLRS | S 10b5-1 | 15,289 | $31.27 | $478,087 | 827,805 Indirect | -1.81% | Disposed | -99.4% (price as of 2026-08-19) |
| March 5, 2021 | KLRS | S 10b5-1 | 23,660 | $30.39 | $719,027 | 843,094 Indirect | -2.73% | Disposed | -99.4% (price as of 2026-08-19) |
| March 4, 2021 | KLRS | S 10b5-1 | 10,947 | $37.41 | $409,527 | 866,754 Indirect | -1.25% | Disposed | -99.5% (price as of 2026-08-19) |
| March 4, 2021 | KLRS | S 10b5-1 | 8,814 | $36.58 | $322,416 | 877,701 Indirect | -0.99% | Disposed | -99.5% (price as of 2026-08-19) |
| March 4, 2021 | KLRS | S 10b5-1 | 13,876 | $35.46 | $492,043 | 886,515 Indirect | -1.54% | Disposed | -99.5% (price as of 2026-08-19) |
| March 4, 2021 | KLRS | S 10b5-1 | 15,961 | $34.67 | $553,368 | 900,391 Indirect | -1.74% | Disposed | -99.5% (price as of 2026-08-19) |
| March 3, 2021 | KLRS | S 10b5-1 | 8,500 | $38.53 | $327,505 | 916,352 Indirect | -0.92% | Disposed | -99.5% (price as of 2026-08-19) |
| March 3, 2021 | KLRS | S 10b5-1 | 6,032 | $37.73 | $227,587 | 924,852 Indirect | -0.65% | Disposed | -99.5% (price as of 2026-08-19) |
| March 3, 2021 | KLRS | S 10b5-1 | 3,383 | $36.91 | $124,867 | 930,884 Indirect | -0.36% | Disposed | -99.5% (price as of 2026-08-19) |
| March 2, 2021 | KLRS | S 10b5-1 | 1,614 | $39.14 | $63,172 | 934,267 Indirect | -0.17% | Disposed | -99.5% (price as of 2026-08-19) |
| March 2, 2021 | KLRS | S 10b5-1 | 7,317 | $38.27 | $280,022 | 935,881 Indirect | -0.78% | Disposed | -99.5% (price as of 2026-08-19) |
| March 2, 2021 | KLRS | S 10b5-1 | 3,727 | $37.35 | $139,203 | 943,198 Indirect | -0.39% | Disposed | -99.5% (price as of 2026-08-19) |
| March 1, 2021 | KLRS | S 10b5-1 | 8,869 | $39.00 | $345,891 | 946,925 Indirect | -0.93% | Disposed | -99.5% (price as of 2026-08-19) |
| March 1, 2021 | KLRS | S 10b5-1 | 12,825 | $38.39 | $492,352 | 955,794 Indirect | -1.32% | Disposed | -99.5% (price as of 2026-08-19) |
| Feb. 23, 2021 | KLRS | S 10b5-1 | 200 | $41.19 | $8,238 | 968,619 Indirect | -0.02% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 23, 2021 | KLRS | S 10b5-1 | 1,801 | $40.40 | $72,760 | 968,819 Indirect | -0.19% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 23, 2021 | KLRS | S 10b5-1 | 3,688 | $39.46 | $145,528 | 970,620 Indirect | -0.38% | Disposed | -99.5% (price as of 2026-08-19) |
| Feb. 23, 2021 | KLRS | S 10b5-1 | 2,800 | $38.75 | $108,500 | 974,308 Indirect | -0.29% | Disposed | -99.5% (price as of 2026-08-19) |
| Feb. 22, 2021 | KLRS | S 10b5-1 | 310 | $43.38 | $13,448 | 977,108 Indirect | -0.03% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 22, 2021 | KLRS | S 10b5-1 | 8,779 | $42.80 | $375,741 | 977,418 Indirect | -0.89% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 22, 2021 | KLRS | S 10b5-1 | 2,334 | $41.58 | $97,048 | 986,197 Indirect | -0.24% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 19, 2021 | KLRS | S 10b5-1 | 11,990 | $41.78 | $500,942 | 988,531 Indirect | -1.20% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 18, 2021 | KLRS | S 10b5-1 | 2,982 | $41.49 | $123,723 | 1,000,521 Indirect | -0.30% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 18, 2021 | KLRS | S 10b5-1 | 2,800 | $40.34 | $112,952 | 1,003,503 Indirect | -0.28% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 18, 2021 | KLRS | S 10b5-1 | 975 | $39.68 | $38,688 | 1,006,303 Indirect | -0.10% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 17, 2021 | KLRS | S 10b5-1 | 200 | $41.99 | $8,398 | 1,007,278 Indirect | -0.02% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 17, 2021 | KLRS | S 10b5-1 | 2,765 | $41.29 | $114,167 | 1,007,478 Indirect | -0.27% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 17, 2021 | KLRS | S 10b5-1 | 1,000 | $39.97 | $39,970 | 1,010,243 Indirect | -0.10% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 17, 2021 | KLRS | S 10b5-1 | 1,200 | $38.66 | $46,392 | 1,011,243 Indirect | -0.12% | Disposed | -99.5% (price as of 2026-08-19) |
| Feb. 16, 2021 | KLRS | S 10b5-1 | 100 | $43.13 | $4,313 | 1,012,443 Indirect | -0.01% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 16, 2021 | KLRS | S 10b5-1 | 1,000 | $42.25 | $42,250 | 1,012,543 Indirect | -0.10% | Disposed | -99.6% (price as of 2026-08-19) |
| Feb. 16, 2021 | KLRS | S 10b5-1 | 5,120 | $41.75 | $213,760 | 1,013,543 Indirect | -0.50% | Disposed | -99.6% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| May 17, 2022 | KLRS | Stock Option (Right to Buy) | Common Stock (27,500) | $4.60 | May 16, 2032 | 27,500 | Acquired |
| May 25, 2021 | KLRS | Stock Option (Right to Buy) | Common Stock (22,500) | $21.51 | May 24, 2031 | 22,500 | Acquired |
| Aug. 3, 2020 | KLRS | Series A-3 Convertible Preferred Stock | Common Stock (1,018,663) | — | — | 1,518,018 | Disposed |
| July 29, 2020 | KLRS | Stock Option (Right to Buy) | Common Stock (22,500) | $17.00 | July 29, 2030 | 22,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.