Christopher Koeppen
Insider
First SEC filing: July 9, 2019 · Latest: Aug. 30, 2023
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 17, 2025 | COHR | S 10b5-1 | 3,100 | $100.00 | $310,000 | 42,024 Direct | -6.87% | Disposed | 237.0% (price as of 2026-10-02) |
| July 16, 2025 | COHR | S 10b5-1 | 1,196 | $97.80 | $116,969 | 45,124 Direct | -2.58% | Disposed | 244.6% (price as of 2026-10-02) |
| July 16, 2025 | COHR | S 10b5-1 | 1,162 | $96.91 | $112,609 | 46,320 Direct | -2.45% | Disposed | 247.8% (price as of 2026-10-02) |
| July 16, 2025 | COHR | S 10b5-1 | 2,600 | $95.99 | $249,574 | 47,482 Direct | -5.19% | Disposed | 251.1% (price as of 2026-10-02) |
| July 16, 2025 | COHR | S 10b5-1 | 500 | $94.59 | $47,295 | 50,082 Direct | -0.99% | Disposed | 256.3% (price as of 2026-10-02) |
| May 13, 2025 | COHR | M | 6,154 | · | · | 6,154 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 13, 2025 | COHR | S 10b5-1 | 2,545 | $80.00 | $203,600 | 50,212 Direct | -4.82% | Disposed | 321.3% (price as of 2026-10-02) |
| May 13, 2025 | COHR | S 10b5-1 | 2,581 | $80.00 | $206,480 | 52,757 Direct | -4.66% | Disposed | 321.3% (price as of 2026-10-02) |
| May 13, 2025 | COHR | S 10b5-1 | 6,154 | $80.00 | $492,320 | 55,338 Direct | -10.01% | Disposed | 321.3% (price as of 2026-10-02) |
| May 13, 2025 | COHR | M | 6,154 | $36.56 | $224,990 | 61,492 Direct | +11.12% | Acquired | 821.9% (price as of 2026-10-02) |
| Dec. 16, 2024 | COHR | S 10b5-1 | 2,916 | $108.84 | $317,377 | 55,338 Direct | -5.01% | Disposed | 209.7% (price as of 2026-10-02) |
| Dec. 3, 2024 | COHR | S 10b5-1 | 2,590 | $107.00 | $277,130 | 60,502 Direct | -4.11% | Disposed | 215.0% (price as of 2026-10-02) |
| Nov. 22, 2024 | COHR | S 10b5-1 | 2,248 | $105.00 | $236,040 | 58,254 Direct | -3.72% | Disposed | 221.0% (price as of 2026-10-02) |
| Nov. 15, 2024 | COHR | S 10b5-1 | 400 | $92.86 | $37,144 | 64,692 Direct | -0.61% | Disposed | 263.0% (price as of 2026-10-02) |
| Nov. 15, 2024 | COHR | S 10b5-1 | 500 | $94.19 | $47,095 | 64,192 Direct | -0.77% | Disposed | 257.8% (price as of 2026-10-02) |
| Nov. 15, 2024 | COHR | S 10b5-1 | 692 | $95.28 | $65,934 | 63,500 Direct | -1.08% | Disposed | 253.7% (price as of 2026-10-02) |
| Nov. 15, 2024 | COHR | S 10b5-1 | 308 | $96.73 | $29,793 | 63,192 Direct | -0.49% | Disposed | 248.4% (price as of 2026-10-02) |
| Nov. 15, 2024 | COHR | S 10b5-1 | 100 | $98.03 | $9,803 | 63,092 Direct | -0.16% | Disposed | 243.8% (price as of 2026-10-02) |
| Nov. 14, 2024 | COHR | M | 1,740 | $35.25 | $61,335 | 67,888 Direct | +2.63% | Acquired | 856.1% (price as of 2026-10-02) |
| Nov. 14, 2024 | COHR | M | 1,380 | $49.90 | $68,862 | 69,268 Direct | +2.03% | Acquired | 575.4% (price as of 2026-10-02) |
| Nov. 14, 2024 | COHR | S 10b5-1 | 4,176 | $103.18 | $430,880 | 65,092 Direct | -6.03% | Disposed | 226.7% (price as of 2026-10-02) |
| Nov. 14, 2024 | COHR | M | 1,740 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 14, 2024 | COHR | M | 1,380 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 1, 2024 | COHR | S 10b5-1 | 1,899 | $91.35 | $173,474 | 66,148 Direct | -2.79% | Disposed | 269.0% (price as of 2026-10-02) |
| Aug. 29, 2024 | COHR | A | 9,007 | · | · | 68,047 Direct | +15.26% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2024 | COHR | F | 5,568 | · | · | 59,040 Direct | -8.62% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2024 | COHR | S 10b5-1 | 1,500 | $70.85 | $106,275 | 65,108 Direct | -2.25% | Disposed | 375.7% (price as of 2026-10-02) |
| Aug. 15, 2024 | COHR | S 10b5-1 | 500 | $71.48 | $35,740 | 64,608 Direct | -0.77% | Disposed | 371.5% (price as of 2026-10-02) |
| Aug. 13, 2024 | COHR | A | 5,031 | · | · | 68,042 Direct | +7.98% | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | COHR | F | 1,434 | · | · | 66,608 Direct | -2.11% | Disposed | (price as of 2026-10-02) |
| July 1, 2024 | COHR | F | 2,175 | · | · | 62,487 Direct | -3.36% | Disposed | (price as of 2026-10-02) |
| May 15, 2024 | COHR | S 10b5-1 | 2,000 | $57.30 | $114,600 | 64,662 Direct | -3.00% | Disposed | 488.2% (price as of 2026-10-02) |
| Feb. 15, 2024 | COHR | S 10b5-1 | 2,000 | $62.02 | $124,040 | 66,662 Direct | -2.91% | Disposed | 443.4% (price as of 2026-10-02) |
| Jan. 30, 2024 | COHR | M | 1,860 | $21.67 | $40,306 | 70,522 Direct | +2.71% | Acquired | 1455.3% (price as of 2026-10-02) |
| Jan. 30, 2024 | COHR | S 10b5-1 | 1,860 | $50.00 | $93,000 | 68,662 Direct | -2.64% | Disposed | 574.1% (price as of 2026-10-02) |
| Jan. 30, 2024 | COHR | M | 1,860 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 26, 2023 | COHR | M | 1,920 | $17.84 | $34,253 | 70,582 Direct | +2.80% | Acquired | 1789.2% (price as of 2026-10-02) |
| Dec. 26, 2023 | COHR | S 10b5-1 | 1,920 | $45.00 | $86,400 | 68,662 Direct | -2.72% | Disposed | 649.0% (price as of 2026-10-02) |
| Dec. 26, 2023 | COHR | M | 1,920 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 6, 2023 | COHR | M | 2,330 | $13.99 | $32,597 | 72,992 Direct | +3.30% | Acquired | 2309.1% (price as of 2026-10-02) |
| Dec. 6, 2023 | COHR | S 10b5-1 | 4,330 | $40.00 | $173,200 | 68,662 Direct | -5.93% | Disposed | 742.6% (price as of 2026-10-02) |
| Dec. 6, 2023 | COHR | M | 2,330 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 2, 2023 | COHR | S 10b5-1 | 2,000 | $32.71 | $65,420 | 70,662 Direct | -2.75% | Disposed | 930.4% (price as of 2026-10-02) |
| Sept. 14, 2023 | COHR | S 10b5-1 | 2,875 | $33.14 | $95,278 | 74,650 Direct | -3.71% | Disposed | 917.0% (price as of 2026-10-02) |
| Sept. 14, 2023 | COHR | S 10b5-1 | 1,988 | $33.68 | $66,956 | 72,662 Direct | -2.66% | Disposed | 900.7% (price as of 2026-10-02) |
| Aug. 31, 2023 | COHR | A | 16,443 | · | · | 77,525 Direct | +26.92% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2023 | COHR | A | 3,116 | · | · | 61,082 Direct | +5.38% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2023 | COHR | F | 4,053 | · | · | 57,966 Direct | -6.54% | Disposed | (price as of 2026-10-02) |
| July 1, 2023 | COHR | F | 2,175 | · | · | 61,666 Direct | -3.41% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2022 | COHR | F | 3,545 | · | · | 50,658 Direct | -6.54% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2022 | COHR | A | 13,009 | · | · | 63,667 Direct | +25.68% | Acquired | (price as of 2026-10-02) |
| July 19, 2022 | COHR | A | 13,130 | · | · | 57,725 Direct | +29.44% | Acquired | (price as of 2026-10-02) |
| July 19, 2022 | COHR | F | 3,740 | · | · | 53,985 Direct | -6.48% | Disposed | (price as of 2026-10-02) |
| July 1, 2022 | COHR | A | 15,266 | · | · | 44,595 Direct | +52.05% | Acquired | (price as of 2026-10-02) |
| April 18, 2022 | COHR | S 10b5-1 | 500 | $61.71 | $30,855 | 29,329 Direct | -1.68% | Disposed | 446.2% (price as of 2026-10-02) |
| Jan. 18, 2022 | COHR | S 10b5-1 | 500 | $69.81 | $34,905 | 29,669 Direct | -1.66% | Disposed | 382.8% (price as of 2026-10-02) |
| Aug. 28, 2021 | COHR | A | 9,433 | · | · | 30,462 Direct | +44.86% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2021 | COHR | A | 1,763 | · | · | 32,225 Direct | +5.79% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2021 | COHR | F | 2,056 | $63.60 | $130,762 | 30,169 Direct | -6.38% | Disposed | 429.9% (price as of 2026-10-02) |
| Aug. 25, 2021 | COHR | S 10b5-1 | 1,500 | $62.51 | $93,765 | 21,029 Direct | -6.66% | Disposed | 439.2% (price as of 2026-10-02) |
| May 26, 2021 | COHR | S 10b5-1 | 1,400 | $67.46 | $94,444 | 22,380 Direct | -5.89% | Disposed | 399.6% (price as of 2026-10-02) |
| May 26, 2021 | COHR | S 10b5-1 | 100 | $68.03 | $6,803 | 22,280 Direct | -0.45% | Disposed | 395.4% (price as of 2026-10-02) |
| Feb. 24, 2021 | COHR | S 10b5-1 | 100 | $83.18 | $8,318 | 24,925 Direct | -0.40% | Disposed | 305.2% (price as of 2026-10-02) |
| Feb. 24, 2021 | COHR | S 10b5-1 | 400 | $84.60 | $33,840 | 24,525 Direct | -1.60% | Disposed | 298.4% (price as of 2026-10-02) |
| Feb. 24, 2021 | COHR | S 10b5-1 | 200 | $86.92 | $17,384 | 24,325 Direct | -0.82% | Disposed | 287.8% (price as of 2026-10-02) |
| Feb. 24, 2021 | COHR | S 10b5-1 | 600 | $88.08 | $52,848 | 23,725 Direct | -2.47% | Disposed | 282.7% (price as of 2026-10-02) |
| Feb. 24, 2021 | COHR | S 10b5-1 | 200 | $89.14 | $17,828 | 23,525 Direct | -0.84% | Disposed | 278.1% (price as of 2026-10-02) |
| Nov. 30, 2020 | COHR | S 10b5-1 | 1,828 | $66.78 | $122,074 | 25,025 Direct | -6.81% | Disposed | 404.7% (price as of 2026-10-02) |
| Nov. 9, 2020 | COHR | M | 1,920 | $18.93 | $36,346 | 28,773 Direct | +7.15% | Acquired | 1680.5% (price as of 2026-10-02) |
| Nov. 9, 2020 | COHR | S 10b5-1 | 1,920 | $59.01 | $113,299 | 26,853 Direct | -6.67% | Disposed | 471.2% (price as of 2026-10-02) |
| Nov. 9, 2020 | COHR | M | 1,920 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 5, 2020 | COHR | M | 2,240 | $19.37 | $43,389 | 29,093 Direct | +8.34% | Acquired | 1640.0% (price as of 2026-10-02) |
| Nov. 5, 2020 | COHR | S 10b5-1 | 2,240 | $54.00 | $120,960 | 26,853 Direct | -7.70% | Disposed | 524.1% (price as of 2026-10-02) |
| Nov. 5, 2020 | COHR | M | 2,240 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2020 | COHR | A | 10,869 | · | · | 27,374 Direct | +65.85% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2020 | COHR | F | 521 | $42.28 | $22,028 | 26,853 Direct | -1.90% | Disposed | 697.2% (price as of 2026-10-02) |
| Aug. 18, 2020 | COHR | A | 1,872 | · | · | 17,106 Direct | +12.29% | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2020 | COHR | F | 601 | $46.21 | $27,772 | 16,505 Direct | -3.51% | Disposed | 629.4% (price as of 2026-10-02) |
| June 5, 2020 | COHR | M | 700 | $18.93 | $13,251 | 15,032 Direct | +4.88% | Acquired | 1680.5% (price as of 2026-10-02) |
| June 5, 2020 | COHR | S 10b5-1 | 700 | $49.00 | $34,300 | 14,332 Direct | -4.66% | Disposed | 587.8% (price as of 2026-10-02) |
| June 5, 2020 | COHR | M | 700 | · | · | 1,920 Direct | -26.72% | Disposed | (price as of 2026-10-02) |
| May 20, 2020 | COHR | M | 500 | $18.93 | $9,465 | 14,832 Direct | +3.49% | Acquired | 1680.5% (price as of 2026-10-02) |
| May 20, 2020 | COHR | S | 500 | $46.03 | $23,015 | 14,332 Direct | -3.37% | Disposed | 632.2% (price as of 2026-10-02) |
| May 20, 2020 | COHR | M | 500 | · | · | 2,620 Direct | -16.03% | Disposed | (price as of 2026-10-02) |
| May 19, 2020 | COHR | M | 1,200 | $25.91 | $31,092 | 16,580 Direct | +7.80% | Acquired | 1200.8% (price as of 2026-10-02) |
| May 19, 2020 | COHR | S | 1,200 | $45.77 | $54,924 | 15,380 Direct | -7.24% | Disposed | 636.4% (price as of 2026-10-02) |
| May 19, 2020 | COHR | S | 448 | $45.70 | $20,474 | 14,932 Direct | -2.91% | Disposed | 637.5% (price as of 2026-10-02) |
| May 19, 2020 | COHR | S | 600 | $45.92 | $27,552 | 14,332 Direct | -4.02% | Disposed | 634.0% (price as of 2026-10-02) |
| May 19, 2020 | COHR | M | 1,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2020 | COHR | M | 500 | $25.91 | $12,955 | 15,880 Direct | +3.25% | Acquired | 1200.8% (price as of 2026-10-02) |
| Feb. 19, 2020 | COHR | S | 500 | $36.10 | $18,050 | 15,380 Direct | -3.15% | Disposed | 833.6% (price as of 2026-10-02) |
| Feb. 19, 2020 | COHR | M | 500 | · | · | 1,200 Direct | -29.41% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2020 | COHR | M | 500 | $25.91 | $12,955 | 15,880 Direct | +3.25% | Acquired | 1200.8% (price as of 2026-10-02) |
| Jan. 2, 2020 | COHR | S | 500 | $35.00 | $17,500 | 15,380 Direct | -3.15% | Disposed | 863.0% (price as of 2026-10-02) |
| Jan. 2, 2020 | COHR | M | 500 | · | · | 1,700 Direct | -22.73% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2019 | COHR | A | 4,923 | · | · | 15,433 Direct | +46.84% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2019 | COHR | F | 53 | $36.28 | $1,923 | 15,380 Direct | -0.34% | Disposed | 829.0% (price as of 2026-10-02) |
| Aug. 28, 2019 | COHR | A | 12,308 | · | · | 12,308 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2019 | COHR | A | 2,296 | · | · | 11,235 Direct | +25.69% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2019 | COHR | F | 725 | $39.24 | $28,449 | 10,510 Direct | -6.45% | Disposed | 758.9% (price as of 2026-10-02) |
Showing latest 100 of 104 transactions
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 13, 2025 | COHR | Option (Right to buy) | Common Stock | $36.56 | Aug. 28, 2029 | 6,154 | Disposed |
| Nov. 14, 2024 | COHR | Option (Right to Buy) | Common Stock | $35.25 | Aug. 18, 2027 | 1,740 | Disposed |
| Nov. 14, 2024 | COHR | Option (Right to Buy) | Common Stock | $49.90 | Aug. 28, 2028 | 1,380 | Disposed |
| Jan. 30, 2024 | COHR | Option (Right to Buy) | Common Stock | $21.67 | Aug. 20, 2026 | 1,860 | Disposed |
| Dec. 26, 2023 | COHR | Option (Right to Buy) | Common Stock | $17.84 | Aug. 15, 2025 | 1,920 | Disposed |
| Dec. 6, 2023 | COHR | Option (Right to Buy) | Common Stock | $13.99 | Aug. 16, 2024 | 2,330 | Disposed |
| Nov. 9, 2020 | COHR | Option (Right to Buy) | Common Stock | $18.93 | Aug. 18, 2022 | 1,920 | Disposed |
| Nov. 5, 2020 | COHR | Option (Right to Buy) | Common Stock | $19.37 | Aug. 17, 2023 | 2,240 | Disposed |
| June 5, 2020 | COHR | Option (Right to Buy) | Common Stock | $18.93 | Aug. 18, 2022 | 700 | Disposed |
| May 20, 2020 | COHR | Option (Right to Buy) | Common Stock | $18.93 | Aug. 18, 2022 | 500 | Disposed |
| May 19, 2020 | COHR | Option (Right to Buy) | Common Stock | $25.91 | July 1, 2021 | 1,200 | Disposed |
| Feb. 19, 2020 | COHR | Option (Right to Buy) | Common Stock | $25.91 | July 1, 2021 | 500 | Disposed |
| Jan. 2, 2020 | COHR | Option (Right to Buy) | Common Stock | $25.91 | July 1, 2021 | 500 | Disposed |
| Aug. 28, 2019 | COHR | Option (Right to Buy) | Common Stock | $36.56 | Aug. 28, 2029 | 12,308 | Acquired |
| Aug. 13, 2019 | COHR | Option (Right to Buy) | Common Stock | $25.91 | July 1, 2021 | 500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 9, 2019 | COHR | Common Stock | · | Direct |
| July 9, 2019 | COHR | Common Stock | 15 | Indirect |
| July 9, 2019 | COHR | Common Stock | 15 | Indirect |
| July 9, 2019 | COHR | Option (Right to Buy) | 2,700 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 3,120 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 2,240 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 2,330 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 1,920 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 1,860 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 1,740 | Direct |
| July 9, 2019 | COHR | Option (Right to Buy) | 1,380 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2022 | $375,000 | · | · | · | $311,115 | · | $32,683 | $1,840,912 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.