Sherri R Luther
CIK 1764515 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 3, 2022 · Latest: Oct. 16, 2024
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
5 sells (S)
Net:
$-3,597,560
+ 78 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
78 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2026 | COHR | S 10b5-1 | 3,000 | $324.00 | $972,000 | 64,475 Direct | -4.45% | Disposed | -7.1% (price as of 2026-08-21) |
| July 22, 2026 | COHR | S 10b5-1 | 1,000 | $306.68 | $306,680 | 67,475 Direct | -1.46% | Disposed | -1.8% (price as of 2026-08-21) |
| May 12, 2026 | COHR | S 10b5-1 | 2,000 | $372.96 | $745,920 | 68,475 Direct | -2.84% | Disposed | -19.3% (price as of 2026-08-21) |
| April 22, 2026 | COHR | S 10b5-1 | 2,000 | $351.00 | $702,000 | 70,475 Direct | -2.76% | Disposed | -14.2% (price as of 2026-08-21) |
| Feb. 12, 2026 | COHR | S 10b5-1 | 4,000 | $217.74 | $870,960 | 72,475 Direct | -5.23% | Disposed | 38.3% (price as of 2026-08-21) |
| Feb. 28, 2023 | LSCC | S 10b5-1 | 4,448 | $83.88 | $373,098 | 154,824 Direct | -2.79% | Disposed | 40.9% (price as of 2026-08-21) |
| Feb. 23, 2023 | LSCC | S 10b5-1 | 8,897 | $83.96 | $746,992 | 159,272 Direct | -5.29% | Disposed | 40.8% (price as of 2026-08-21) |
| Nov. 17, 2022 | LSCC | S 10b5-1 | 10,099 | $64.71 | $653,506 | 122,520 Direct | -7.62% | Disposed | 82.6% (price as of 2026-08-21) |
| Nov. 9, 2022 | LSCC | S 10b5-1 | 10,870 | $53.64 | $583,067 | 131,702 Direct | -7.62% | Disposed | 120.3% (price as of 2026-08-21) |
| Aug. 10, 2022 | LSCC | S 10b5-1 | 10,000 | $62.96 | $629,600 | 135,811 Direct | -6.86% | Disposed | 87.7% (price as of 2026-08-21) |
| May 23, 2022 | LSCC | S 10b5-1 | 10,000 | $48.93 | $489,300 | 130,316 Direct | -7.13% | Disposed | 141.5% (price as of 2026-08-21) |
| May 10, 2022 | LSCC | S | 19,000 | $45.57 | $865,830 | 138,951 Direct | -12.03% | Disposed | 159.4% (price as of 2026-08-21) |
| May 2, 2022 | LSCC | S | 932 | $49.63 | $46,255 | 157,951 Direct | -0.59% | Disposed | 138.1% (price as of 2026-08-21) |
| April 2, 2022 | LSCC | S | 4,375 | $59.06 | $258,388 | 157,005 Direct | -2.71% | Disposed | 100.1% (price as of 2026-08-21) |
| Feb. 23, 2022 | LSCC | S 10b5-1 | 15,000 | $59.57 | $893,550 | 152,557 Direct | -8.95% | Disposed | 98.4% (price as of 2026-08-21) |
| Feb. 19, 2022 | LSCC | S | 1,768 | $60.70 | $107,318 | 167,557 Direct | -1.04% | Disposed | 94.7% (price as of 2026-08-21) |
| Feb. 15, 2022 | LSCC | S | 19,248 | $55.56 | $1,069,419 | 165,761 Direct | -10.40% | Disposed | 112.7% (price as of 2026-08-21) |
| Feb. 14, 2022 | LSCC | S | 903 | $55.56 | $50,171 | 146,187 Direct | -0.61% | Disposed | 112.7% (price as of 2026-08-21) |
| Feb. 2, 2022 | LSCC | S | 932 | $57.53 | $53,618 | 145,270 Direct | -0.64% | Disposed | 105.4% (price as of 2026-08-21) |
| Jan. 2, 2022 | LSCC | S | 3,183 | $77.06 | $245,282 | 144,324 Direct | -2.16% | Disposed | 53.4% (price as of 2026-08-21) |
| Jan. 2, 2022 | LSCC | S | 34,804 | $77.06 | $2,681,996 | 138,683 Direct | -20.06% | Disposed | 53.4% (price as of 2026-08-21) |
| Nov. 23, 2021 | LSCC | S 10b5-1 | 15,214 | $79.99 | $1,216,968 | 101,959 Direct | -12.98% | Disposed | 47.8% (price as of 2026-08-21) |
Showing latest 100 of 176 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 |
|---|---|---|---|---|---|---|---|
| Feb. 19, 2023 | LSCC | Restricted Stock Unit (RSU) | Common Stock (891) | — | — | 891 | Disposed |
| Feb. 18, 2023 | LSCC | Restricted Stock Unit (RSU) | Common Stock (4,429) | — | — | 4,429 | Disposed |
| Feb. 17, 2023 | LSCC | Restricted Stock Unit (RSU) | Common Stock (15,624) | — | — | 15,624 | Acquired |
| Feb. 14, 2023 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,820) | — | — | 1,820 | Disposed |
| Feb. 14, 2023 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (38,822) | — | — | 38,822 | Disposed |
| Feb. 14, 2023 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (19,411) | — | — | 19,411 | Acquired |
| Feb. 2, 2023 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Jan. 31, 2023 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (28,508) | — | — | 28,508 | Disposed |
| Jan. 31, 2023 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (14,254) | — | — | 14,254 | Acquired |
| Jan. 2, 2023 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| Nov. 19, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (891) | — | — | 891 | Disposed |
| Nov. 14, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,820) | — | — | 1,820 | Disposed |
| Nov. 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Oct. 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| Aug. 19, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (891) | — | — | 891 | Disposed |
| Aug. 14, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,820) | — | — | 1,820 | Disposed |
| Aug. 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Aug. 2, 2022 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (20,032) | — | — | 20,032 | Disposed |
| July 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| May 19, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (890) | — | — | 890 | Disposed |
| May 14, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,819) | — | — | 1,819 | Disposed |
| May 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| April 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,823) | — | — | 8,823 | Disposed |
| Feb. 19, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (3,564) | — | — | 3,564 | Disposed |
| Feb. 18, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (17,714) | — | — | 17,714 | Acquired |
| Feb. 15, 2022 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (38,822) | — | — | 38,822 | Disposed |
| Feb. 14, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,820) | — | — | 1,820 | Disposed |
| Feb. 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Jan. 2, 2022 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| Jan. 2, 2022 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (71,454) | — | — | 71,454 | Disposed |
| Nov. 14, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,820) | $0.00 | — | 1,820 | Disposed |
| Nov. 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Oct. 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | $0.00 | — | 8,824 | Disposed |
| Aug. 14, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,820) | — | — | 1,820 | Disposed |
| Aug. 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Aug. 2, 2021 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (20,032) | — | — | 20,032 | Disposed |
| July 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| May 14, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,819) | — | — | 1,819 | Disposed |
| May 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| April 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,823) | — | — | 8,823 | Disposed |
| Feb. 19, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (14,254) | — | — | 14,254 | Acquired |
| Feb. 19, 2021 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (57,016) | — | — | 57,016 | Acquired |
| Feb. 19, 2021 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (14,254) | — | — | 14,254 | Acquired |
| Feb. 14, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (7,279) | — | — | 7,279 | Disposed |
| Feb. 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,878) | — | — | 1,878 | Disposed |
| Jan. 2, 2021 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| Jan. 2, 2021 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (71,456) | — | — | 71,456 | Disposed |
| Nov. 2, 2020 | LSCC | Restricted Stock Unit (RSU) | Common Stock (1,877) | — | — | 1,877 | Disposed |
| Oct. 2, 2020 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| Aug. 2, 2020 | LSCC | Restricted Stock Unit (RSU) | Common Stock (7,512) | — | — | 7,512 | Disposed |
| Aug. 2, 2020 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (20,030) | — | — | 20,030 | Disposed |
| July 2, 2020 | LSCC | Restricted Stock Unit (RSU) | Common Stock (8,824) | — | — | 8,824 | Disposed |
| Feb. 14, 2020 | LSCC | Restricted Stock Unit (RSU) | Common Stock (29,116) | — | — | 29,116 | Acquired |
| Feb. 14, 2020 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (19,411) | — | — | 19,411 | Acquired |
| Feb. 14, 2020 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (19,411) | — | — | 19,411 | Acquired |
| Aug. 2, 2019 | LSCC | Restricted Stock Unit (RSU) | Common Stock (30,047) | — | — | 30,047 | Acquired |
| Aug. 2, 2019 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (30,047) | — | — | 30,047 | Acquired |
| Jan. 2, 2019 | LSCC | Restricted Stock Unit (RSU) | Common Stock (141,181) | — | — | 141,181 | Acquired |
| Jan. 2, 2019 | LSCC | Performance Restricted Stock Unit (PRSU) | Common Stock (107,183) | — | — | 107,183 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 3, 2022 | SLAB | Common Stock, $0.0001 par value | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
COHR
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $435,096 | — | — | — | $874,563 | — | $516,953 | $30,518,629 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.