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Tompkins Mark N.

Insider CIK 1455971 · AKTS 10% owner · NONE Director, 10% owner · NONE 10% owner · NONE · NONE · AMST 10% owner · NONE · NONE 10% owner · NONE · N/A · NONE · NONE Director, 10% owner · NONE Director, 10% owner · NONE Director, 10% owner · NONE

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
NONE Matternet, Inc. J Other2026-05-222026-05-275,125,000— $02,375,000SEC↗
ALMU Aeluma, Inc. S Sale2026-02-042026-02-055,956$15.12 $90.1K1,790,488SEC↗
ALMU Aeluma, Inc. S Sale2026-02-042026-02-0528,544$14.63 $417.6K1,796,444SEC↗
ALMU Aeluma, Inc. S Sale2026-02-022026-02-0237,500$15.74 $590.3K1,824,988SEC↗
ALMU Aeluma, Inc. S Sale2026-01-302026-02-02908$16.79 $15.2K1,862,488SEC↗
ALMU Aeluma, Inc. S Sale2026-01-302026-02-0224,092$15.88 $382.6K1,863,396SEC↗
ALMU Aeluma, Inc. S Sale2026-01-292026-02-025,203$17.16 $89.3K1,887,488SEC↗
ALMU Aeluma, Inc. S Sale2026-01-292026-02-0227,297$16.75 $457.2K1,892,691SEC↗
ALMU Aeluma, Inc. S Sale2026-01-222026-01-22962$18.81 $18.1K1,919,988SEC↗
ALMU Aeluma, Inc. S Sale2026-01-222026-01-2229,038$18.05 $524.1K1,920,950SEC↗
ALMU Aeluma, Inc. S Sale2026-01-212026-01-221,715$20.44 $35.1K1,949,998SEC↗
ALMU Aeluma, Inc. S Sale2026-01-212026-01-2212,947$19.30 $249.9K1,951,713SEC↗
ALMU Aeluma, Inc. S Sale2026-01-212026-01-2210$21.24 $2121,949,988SEC↗
ALMU Aeluma, Inc. S Sale2026-01-212026-01-2230,328$18.52 $561.7K1,964,660SEC↗
ALMU Aeluma, Inc. S Sale2026-01-202026-01-22888$21.58 $19.2K1,994,988SEC↗
ALMU Aeluma, Inc. S Sale2026-01-202026-01-2229,112$20.66 $601.5K1,995,876SEC↗
ALMU Aeluma, Inc. S Sale2025-12-262025-12-296,970$16.91 $117.9K2,048,018SEC↗
ALMU Aeluma, Inc. S Sale2025-12-262025-12-2920,368$18.01 $366.8K2,027,650SEC↗
ALMU Aeluma, Inc. S Sale2025-12-262025-12-292,662$18.39 $49.0K2,024,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-242025-12-2915,000$16.05 $240.8K2,054,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-232025-12-2915,000$14.87 $223.1K2,069,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-222025-12-2235,000$14.83 $519.0K2,084,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-192025-12-2230,000$14.70 $441.0K2,119,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-182025-12-2220,000$14.37 $287.4K2,149,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-102025-12-1120,000$17.49 $349.8K2,169,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-092025-12-1110,861$16.39 $178.0K2,209,127SEC↗
ALMU Aeluma, Inc. S Sale2025-12-092025-12-1119,139$17.06 $326.5K2,189,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-082025-12-09988$16.87 $16.7K2,219,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-082025-12-0939,012$16.04 $625.8K2,220,976SEC↗
ALMU Aeluma, Inc. S Sale2025-12-052025-12-091,610$16.49 $26.5K2,259,988SEC↗
ALMU Aeluma, Inc. S Sale2025-12-052025-12-0928,390$16.12 $457.6K2,261,598SEC↗
ALMU Aeluma, Inc. S Sale2025-12-042025-12-0911,500$15.49 $178.1K2,308,488SEC↗
ALMU Aeluma, Inc. S Sale2025-12-042025-12-0918,500$16.37 $302.8K2,289,988SEC↗
ALMU Aeluma, Inc. S Sale2025-10-202025-10-2137,500$16.39 $614.6K2,319,988SEC↗
ALMU Aeluma, Inc. S Sale2025-10-172025-10-21743$18.45 $13.7K2,357,488SEC↗
ALMU Aeluma, Inc. S Sale2025-10-172025-10-215,913$17.77 $105.1K2,358,231SEC↗
ALMU Aeluma, Inc. S Sale2025-10-172025-10-2133,344$16.75 $558.5K2,364,144SEC↗
ALMU Aeluma, Inc. S Sale2025-10-162025-10-1717,540$18.97 $332.7K2,404,948SEC↗
ALMU Aeluma, Inc. S Sale2025-10-162025-10-17810$20.72 $16.8K2,397,488SEC↗
ALMU Aeluma, Inc. S Sale2025-10-162025-10-176,650$19.96 $132.7K2,398,298SEC↗
ALMU Aeluma, Inc. S Sale2025-10-152025-10-1715,853$21.31 $337.8K2,422,488SEC↗
ALMU Aeluma, Inc. S Sale2025-10-152025-10-1724,147$20.11 $485.6K2,438,341SEC↗
ALMU Aeluma, Inc. S Sale2025-10-142025-10-1436,855$19.86 $731.9K2,462,488SEC↗
ALMU Aeluma, Inc. S Sale2025-10-132025-10-1435,031$16.97 $594.5K2,499,643SEC↗
ALMU Aeluma, Inc. S Sale2025-10-132025-10-14300$17.57 $5.3K2,499,343SEC↗
ALMU Aeluma, Inc. S Sale2025-10-102025-10-1430,587$16.60 $507.7K2,539,087SEC↗
ALMU Aeluma, Inc. S Sale2025-10-102025-10-144,413$17.16 $75.7K2,534,674SEC↗
ALMU Aeluma, Inc. S Sale2025-10-092025-10-091,000$17.25 $17.3K2,569,674SEC↗
ALMU Aeluma, Inc. S Sale2025-10-092025-10-0935,908$16.54 $593.9K2,570,674SEC↗
ALMU Aeluma, Inc. S Sale2025-10-082025-10-09700$18.14 $12.7K2,606,582SEC↗
ALMU Aeluma, Inc. S Sale2025-10-082025-10-0934,300$17.46 $598.9K2,607,282SEC↗
ALMU Aeluma, Inc. S Sale2025-10-072025-10-097,907$18.66 $147.5K2,641,982SEC↗
ALMU Aeluma, Inc. S Sale2025-10-072025-10-0926,693$17.46 $466.1K2,649,889SEC↗
ALMU Aeluma, Inc. S Sale2025-10-072025-10-09400$19.16 $7.7K2,641,582SEC↗
ALMU Aeluma, Inc. S Sale2025-10-062025-10-0663,604$18.70 $1.19M2,676,582SEC↗
ALMU Aeluma, Inc. S Sale2025-10-032025-10-0612,958$17.94 $232.5K2,740,186SEC↗
ALMU Aeluma, Inc. S Sale2025-10-032025-10-0618,189$17.30 $314.7K2,753,144SEC↗
ALMU Aeluma, Inc. S Sale2025-10-022025-10-0634,880$17.10 $596.4K2,771,453SEC↗
ALMU Aeluma, Inc. S Sale2025-10-022025-10-06120$17.58 $2.1K2,771,333SEC↗
ALMU Aeluma, Inc. S Sale2025-10-012025-10-029,133$16.39 $149.7K2,847,700SEC↗
ALMU Aeluma, Inc. S Sale2025-10-012025-10-0241,367$16.97 $702.0K2,806,333SEC↗
ALMU Aeluma, Inc. S Sale2025-09-302025-10-02200$17.54 $3.5K2,856,833SEC↗
ALMU Aeluma, Inc. S Sale2025-09-302025-10-0233,380$16.18 $540.1K2,857,033SEC↗
ALMU Aeluma, Inc. S Sale2025-09-302025-10-0633,800$16.18 $546.9K2,857,033SEC↗
ALMU Aeluma, Inc. S Sale2025-09-292025-10-021,618$18.36 $29.7K2,890,833SEC↗
ALMU Aeluma, Inc. S Sale2025-09-292025-10-0223,382$17.52 $409.7K2,892,451SEC↗
NONE Surfside Acquisition Inc. J Other2025-09-052025-09-082,833,333— $01,891,667SEC↗
NONE Surfside Acquisition Inc. S Sale2025-08-262025-08-2825,000— $04,725,000SEC↗
NONE Orielle Acquisition Corp. S Sale2025-08-262025-08-2850,000— $04,700,000SEC↗
NONE Deep Isolation Nuclear, In J Other2025-07-232025-07-252,833,333— $01,891,667SEC↗
NONE Aspen-1 Acquisition Inc. S Sale2025-07-162025-07-1825,000— $04,725,000SEC↗
ALMU Aeluma, Inc. C Conversion deriv2025-03-272025-03-310$3.50 $00SEC↗
ALMU Aeluma, Inc. C Conversion2025-03-272025-03-31200,000$3.50 $700.0K2,915,833SEC↗
NONE Lomond Therapeutics Holdin J Other2024-11-012024-11-053,550,000— $01,200,000SEC↗
NONE Patricia Acquisition Corp. A Award deriv2023-07-312023-08-02156,250— $0156,250SEC↗
NONE Patricia Acquisition Corp. C Conversion2023-07-312023-08-02312,500— $05,062,500SEC↗
NONE Patricia Acquisition Corp. J Other2023-07-312023-08-023,375,000— $01,687,500SEC↗
ALMU Aeluma, Inc. P Buy2022-12-222023-01-1383,333$3.00 $250.0K2,715,833SEC↗
N/A Guerrilla RF, Inc. P Buy2021-11-122021-11-16250,000$2.00 $500.0K2,700,000SEC↗
N/A Laffin Acquisition Corp. J Other2021-10-222021-10-252,025,000— $02,450,000SEC↗
N/A Laffin Acquisition Corp. J Other2021-10-212021-10-25275,000— $04,475,000SEC↗
NONE Aeluma, Inc. P Buy2021-06-252021-06-29107,500$2.00 $215.0K2,632,500SEC↗
N/A Aeluma, Inc. J Other2021-06-222021-06-232,450,000— $02,275,000SEC↗
NONE Aeluma, Inc. P Buy2021-06-222021-06-29250,000$2.00 $500.0K2,525,000SEC↗
N/A Aeluma, Inc. J Other2021-06-212021-06-2325,000— $04,725,000SEC↗
AMST Amesite Inc. S Sale2021-06-012021-06-0235,822$2.50 $89.6K2,043,103SEC↗
AMST Amesite Inc. S Sale2021-05-282021-06-0217,494$2.39 $41.8K2,078,925SEC↗
AMST Amesite Inc. S Sale2021-05-272021-05-2713,600$2.39 $32.5K2,096,419SEC↗
AMST Amesite Inc. S Sale2021-05-262021-05-2722,444$2.27 $50.9K2,110,019SEC↗
AMST Amesite Inc. S Sale2021-05-252021-05-2711,453$2.24 $25.7K2,132,463SEC↗
AMST Amesite Inc. S Sale2021-05-242021-05-2410,243$2.25 $23.0K2,143,916SEC↗
AMST Amesite Inc. S Sale2021-05-212021-05-243,191$2.20 $7.0K2,154,159SEC↗
AMST Amesite Inc. S Sale2021-05-202021-05-2456,437$2.21 $124.7K2,157,350SEC↗
AMST Amesite Inc. S Sale2021-05-192021-05-1944,400$2.23 $99.0K2,213,786SEC↗
AMST Amesite Inc. S Sale2021-05-182021-05-1916,430$2.19 $36.0K2,258,186SEC↗
AMST Amesite Inc. S Sale2021-05-172021-05-197,395$2.22 $16.4K2,275SEC↗
AMST Amesite Inc. S Sale2021-05-142021-05-1440,109$2.36 $94.7K2,282,012SEC↗
AMST Amesite Inc. S Sale2021-05-132021-05-1453,610$2.30 $123.3K2,322,121SEC↗
AMST Amesite Inc. S Sale2021-05-122021-05-1413,705$2.22 $30.4K2,375,731SEC↗
AMST Amesite Inc. S Sale2021-05-112021-05-1111,311$2.31 $26.1K2,389,436SEC↗
AMST Amesite Inc. S Sale2021-05-102021-05-1112,600$2.50 $31.5K2,400,747SEC↗
AMST Amesite Inc. S Sale2021-05-072021-05-1112,711$2.69 $34.2K2,413,347SEC↗
AMST Amesite Inc. S Sale2021-05-062021-05-0613,777$2.67 $36.8K2,426,058SEC↗
AMST Amesite Inc. S Sale2021-05-052021-05-0610,385$2.61 $27.1K2,439,835SEC↗
AMST Amesite Inc. S Sale2021-05-042021-05-0651,971$2.96 $153.8K2,450,220SEC↗
AMST Amesite Inc. S Sale2021-05-032021-05-0316,234$2.90 $47.1K0SEC↗
AMST Amesite Inc. S Sale2021-04-302021-05-0328,655$2.72 $77.9K0SEC↗
AMST Amesite Inc. S Sale2021-04-292021-05-0316,169$2.61 $42.2K0SEC↗
AMST Amesite Inc. S Sale2021-04-282021-04-283,400$2.86 $9.7K2,563,249SEC↗
AMST Amesite Inc. S Sale2021-04-272021-04-2811,519$2.95 $34.0K2,566,649SEC↗
AMST Amesite Inc. S Sale2021-04-262021-04-2813,500$2.97 $40.1K2,578,168SEC↗
AMST Amesite Inc. S Sale2021-04-162021-04-2010,627$2.79 $29.6K2,591,668SEC↗
AMST Amesite Inc. S Sale2021-04-152021-04-2025,000$3.23 $80.8K2,602,295SEC↗
AMST Amesite Inc. S Sale2021-04-142021-04-1412,050$3.25 $39.2K2,627,795SEC↗
AMST Amesite Inc. S Sale2021-04-132021-04-1426,494$3.26 $86.4K2,639,845SEC↗
AMST Amesite Inc. S Sale2021-04-122021-04-1415,539$3.43 $53.3K2,666,339SEC↗
AMST Amesite Inc. S Sale2021-04-092021-04-0911,000$3.52 $38.7K2,681,878SEC↗
AMST Amesite Inc. S Sale2021-04-082021-04-0943,450$3.58 $155.6K2,692,878SEC↗
AMST Amesite Inc. S Sale2021-04-062021-04-0767,904$4.19 $284.5K2,736,328SEC↗
AMST Amesite Inc. S Sale2021-04-052021-04-079,924$4.21 $41.8K2,804,232SEC↗
AMST Amesite Inc. S Sale2021-04-012021-04-0129,427$4.12 $121.2K2,814,156SEC↗
AMST Amesite Inc. S Sale2021-03-312021-04-0111,250$4.26 $47.9K2,843,583SEC↗
AMST Amesite Inc. S Sale2021-03-302021-04-0145,834$4.26 $195.3K2,854,833SEC↗
AMST Amesite Inc. S Sale2021-03-052021-03-053,449$6.02 $20.8K2,900,667SEC↗
AMST Amesite Inc. S Sale2021-03-042021-03-0516,551$5.54 $91.7K2,904,116SEC↗
NONE SmartKem, Inc. J Other2021-02-232021-02-252,450,000— $02,300,000SEC↗
NONE Augmedix, Inc. J Other2020-10-052020-10-072,743,333— $01,990,000SEC↗
NONE Augmedix, Inc. J Other2020-10-052020-10-0716,667— $04,733,333SEC↗
AMST Amesite Inc. P Buy2020-09-292020-09-2920,000$5.00 $100.0K2,920,667SEC↗
NONE Peninsula Acquisition Corp J Other2020-02-122020-02-14657,699— $01,500,000SEC↗
NONE Peninsula Acquisition Corp P Buy2020-02-122020-02-1425,000$4.00 $100.0K1,525,000SEC↗
NONE Amesite Inc. S Sale2018-09-062018-09-0650,000$0.08 $4.0K2,900,668SEC↗
NONE Amesite Inc. A Award2018-04-272018-05-0183,334$1.20 $100.0K2,950,668SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-282017-12-2910,000$6.25 $62.5K2,174,160SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-282017-12-295,000$6.23 $31.2K2,184,160SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-272017-12-295,000$6.04 $30.2K2,199,741SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-272017-12-295,000$6.00 $30.0K2,194,741SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-272017-12-295,000$6.04 $30.2K2,189,741SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-272017-12-29581$6.10 $3.5K2,189,160SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-222017-12-2712,500$6.28 $78.5K2,204,741SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-212017-12-2210,000$6.27 $62.7K2,217,241SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-202017-12-2110,000$6.00 $60.0K2,227,241SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-192017-12-216,000$6.27 $37.6K2,237,241SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-192017-12-215,225$6.76 $35.3K2,246,529SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-12-192017-12-213,288$6.25 $20.6K2,243,241SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-282017-09-2922,955$6.84 $157.0K2,251,754SEC↗
NONE Max-1 Acquisition Corp P Buy2017-09-262017-09-28166,667$3.00 $500.0K1,825,667SEC↗
NONE Max-1 Acquisition Corp A Award2017-09-222017-09-2643,160— $0108,160SEC↗
NONE Max-1 Acquisition Corp A Award2017-09-222017-09-26659,000— $01,659,000SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-212017-09-225,303$7.08 $37.5K2,277,555SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-212017-09-222,846$7.20 $20.5K2,274,709SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-202017-09-227,142$7.51 $53.6K2,282,858SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-202017-09-2210,000$7.80 $78.0K2,290,000SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-122017-09-141,676$6.49 $10.9K2,300,000SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-122017-09-1410,000$6.69 $66.9K2,301,676SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-112017-09-1216,230$6.93 $112.5K2,311,676SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-112017-09-1212,000$6.96 $83.5K2,327,906SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-112017-09-1210,000$6.78 $67.8K2,339,906SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-082017-09-1210,000$6.54 $65.4K2,349,906SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-072017-09-085,000$7.07 $35.4K2,359,906SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-072017-09-0810,000$7.37 $73.7K2,364,906SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-09-062017-09-08800$7.89 $6.3K2,374,906SEC↗
AKTS Akoustis Technologies, Inc S Sale2017-07-102017-07-1210,000$8.60 $86.0K2,375,706SEC↗
NONE Max-1 Acquisition Corp A Award2017-06-152017-06-1965,000$0.03 $1.9K65,000SEC↗
NONE Max-1 Acquisition Corp P Buy2017-06-152017-06-1935,000$0.03 $1.1K1,000,000SEC↗
NONE Max-1 Acquisition Corp A Award2017-06-152017-06-1965,000$0.03 $1.9K965,000SEC↗