SEC Insider Transactions from Douglass Stephen.

Last updated: 2026-03-16 13:04 UTC | Total transactions: 84

Douglass Stephen has filed 84 insider transactions across 1 company since February 2021.

Most recent transaction: a sale of 2900 shares of LATTICE SEMICONDUCTOR CORP ($LSCC) on February 21, 2024.

Activity breakdown: 0 open-market purchases and 8 sales.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 21, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO S Common Stock 2900 $72.03 158,061.0000 139,790,000 1.80% 0.00%
Feb. 21, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO S Common Stock 8361 $71.49 160,961.0000 139,790,000 4.94% 0.01%
Feb. 22, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO S Common Stock 86 $74.68 157,975.0000 139,790,000 0.05% 0.00%
Feb. 19, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO A Common Stock 22806 $0.00 181,252.0000 139,790,000 14.39% 0.02%
Feb. 19, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 12259 $73.24 168,993.0000 139,790,000 6.76% 0.01%
Feb. 19, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 713 $0.00 169,706.0000 139,790,000 0.42% 0.00%
Feb. 19, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 384 $73.24 169,322.0000 139,790,000 0.23% 0.00%
Feb. 19, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 713 $0.00 20,248.0000 139,790,000 3.40% 0.00%
Feb. 17, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 3438 $0.00 159,885.0000 139,790,000 2.20% 0.00%
Feb. 17, 2027 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 1848 $73.24 158,037.0000 138,238,000 1.16% 0.00%
Feb. 18, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 885 $0.00 158,922.0000 139,790,000 0.56% 0.00%
Feb. 18, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 476 $73.24 158,446.0000 139,790,000 0.30% 0.00%
Feb. 17, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 3438 $0.00 21,846.0000 139,790,000 13.60% 0.00%
Feb. 18, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 885 $0.00 20,961.0000 139,790,000 4.05% 0.00%
Feb. 15, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO A Performance Restricted Stock Unit (PRSU) 13262 $0.00 13,262.0000 139,790,000 9999.99% 0.01%
Feb. 14, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 1820 $0.00 157,426.0000 139,790,000 1.17% 0.00%
Feb. 14, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 979 $76.26 156,447.0000 139,790,000 0.62% 0.00%
Feb. 14, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 1820 $0.00 25,284.0000 139,790,000 6.71% 0.00%
Jan. 31, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 22806 $0.00 168,020.0000 139,790,000 15.71% 0.02%
Jan. 31, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 12414 $60.86 155,606.0000 139,790,000 7.39% 0.01%
Jan. 31, 2024 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Performance Restricted Stock Unit (PRSU) 22806 $0.00 0.0000 139,790,000 100.00% 0.02%
Nov. 21, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO S Common Stock 810 $58.83 145,128.0000 140,667,000 0.56% 0.00%
Nov. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 886 $0.00 146,068.0000 140,667,000 0.61% 0.00%
Nov. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 467 $58.07 145,601.0000 140,667,000 0.32% 0.00%
Nov. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 712 $0.00 146,313.0000 140,667,000 0.49% 0.00%
Nov. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 375 $58.07 145,938.0000 140,667,000 0.26% 0.00%
Nov. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 886 $0.00 27,816.0000 140,667,000 3.09% 0.00%
Nov. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 712 $0.00 27,104.0000 140,667,000 2.56% 0.00%
Nov. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Common Stock 1820 $0.00 146,141.0000 140,667,000 1.26% 0.00%
Nov. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO F Common Stock 959 $58.58 145,182.0000 140,667,000 0.66% 0.00%
Nov. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, CTO M Restricted Stock Unit (RSU) 1820 $0.00 28,702.0000 140,667,000 6.77% 0.00%
Aug. 22, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D S Common Stock 1606 $92.63 144,321.0000 140,667,000 1.10% 0.00%
Aug. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 886 $0.00 146,057.0000 140,667,000 0.61% 0.00%
Aug. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 467 $87.48 145,590.0000 140,667,000 0.32% 0.00%
Aug. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 713 $0.00 146,303.0000 140,667,000 0.49% 0.00%
Aug. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 376 $87.48 145,927.0000 140,667,000 0.26% 0.00%
Aug. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 886 $0.00 31,325.0000 140,667,000 2.75% 0.00%
Aug. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 713 $0.00 30,522.0000 140,667,000 2.28% 0.00%
Aug. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 1820 $0.00 146,130.0000 140,667,000 1.26% 0.00%
Aug. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 959 $88.33 145,171.0000 140,667,000 0.66% 0.00%
Aug. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 1820 $0.00 32,121.0000 140,667,000 5.36% 0.00%
Aug. 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 1187 $91.16 144,310.0000 140,667,000 0.82% 0.00%
Aug. 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 2254 $0.00 145,497.0000 140,667,000 1.57% 0.00%
Aug. 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 2254 $0.00 33,941.0000 140,667,000 6.23% 0.00%
May 23, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D S Common Stock 2182 $82.68 142,981.0000 140,667,000 1.50% 0.00%
May 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 466 $84.65 144,826.0000 140,667,000 0.32% 0.00%
May 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 713 $0.00 145,539.0000 140,667,000 0.49% 0.00%
May 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 885 $0.00 145,292.0000 140,667,000 0.61% 0.00%
May 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 885 $0.00 36,908.0000 140,667,000 2.34% 0.00%
May 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 713 $0.00 36,195.0000 140,667,000 1.93% 0.00%
May 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 376 $83.37 145,163.0000 140,667,000 0.26% 0.00%
May 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 1819 $0.00 145,365.0000 140,667,000 1.27% 0.00%
May 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 958 $81.61 144,407.0000 140,667,000 0.66% 0.00%
May 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 1819 $0.00 37,793.0000 140,667,000 4.59% 0.00%
May 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 2253 $0.00 144,733.0000 140,667,000 1.58% 0.00%
May 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 1187 $83.68 143,546.0000 140,667,000 0.82% 0.00%
May 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 2253 $0.00 39,612.0000 140,667,000 5.38% 0.00%
Feb. 24, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D S Common Stock 15664 $82.75 142,520.0000 140,667,000 9.90% 0.01%
Feb. 24, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D S Common Stock 40 $83.17 142,480.0000 140,667,000 0.03% 0.00%
Feb. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 3543 $0.00 42,577.0000 140,667,000 7.68% 0.00%
Feb. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 3543 $0.00 159,713.0000 140,667,000 2.27% 0.00%
Feb. 18, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 1866 $87.10 157,847.0000 140,667,000 1.17% 0.00%
Feb. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 712 $0.00 158,559.0000 140,667,000 0.45% 0.00%
Feb. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 375 $87.10 158,184.0000 140,667,000 0.24% 0.00%
Feb. 17, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D A Restricted Stock Unit (RSU) 13749 $0.00 46,120.0000 140,667,000 42.47% 0.01%
Feb. 19, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 712 $0.00 41,865.0000 140,667,000 1.67% 0.00%
Jan. 31, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 22806 $0.00 147,989.0000 140,667,000 18.22% 0.02%
Feb. 19, 2021 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D A Restricted Stock Unit (RSU) 11403 $0.00 170,301.0000 0 7.18% 0.00%
Feb. 16, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D A Performance Restricted Stock Unit (PRSU) 22806 $0.00 22,806.0000 140,667,000 9999.99% 0.02%
Feb. 17, 2022 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D A Performance Restricted Stock Unit (PRSU) 22806 $0.00 22,806.0000 0 9999.99% 0.00%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D A Performance Restricted Stock Unit (PRSU) 19411 $0.00 38,822.0000 140,667,000 100.00% 0.01%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Performance Restricted Stock Unit (PRSU) 38822 $0.00 0.0000 140,667,000 100.00% 0.03%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 1820 $0.00 32,371.0000 140,667,000 5.32% 0.00%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 20440 $89.27 156,170.0000 140,667,000 11.57% 0.01%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 959 $89.27 137,788.0000 140,667,000 0.69% 0.00%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 38822 $0.00 176,610.0000 140,667,000 28.18% 0.03%
Feb. 14, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 1820 $0.00 138,747.0000 140,667,000 1.33% 0.00%
Feb. 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 2254 $0.00 138,114.0000 140,667,000 1.66% 0.00%
Feb. 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 1187 $81.96 136,927.0000 140,667,000 0.86% 0.00%
Feb. 2, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Restricted Stock Unit (RSU) 2254 $0.00 34,191.0000 140,667,000 6.18% 0.00%
Jan. 31, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Common Stock 22806 $0.00 147,989.0000 140,667,000 18.22% 0.02%
Jan. 31, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D F Common Stock 12129 $75.79 135,860.0000 140,667,000 8.20% 0.01%
Jan. 31, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D A Performance Restricted Stock Unit (PRSU) 11403 $0.00 57,016.0000 140,667,000 25.00% 0.01%
Jan. 31, 2023 LATTICE SEMICONDUCTOR CORP $LSCC Douglass Stephen SVP, R&D M Performance Restricted Stock Unit (PRSU) 22806 $0.00 34,210.0000 140,667,000 40.00% 0.02%