- Corporate Officers - K
- Keithley Joseph P
Insider Trading History of Keithley Joseph P
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Keithley Joseph P since 2006.
This trader's CIK number is 1073329.
At the time of last reporting, Keithley Joseph P was the Director of Axcelis Technologies Inc. (stock ticker symbol ACLS).
Also see all insider trading activities at Axcelis Technologies Inc.
Note that in the past
KEITHLEY JOSEPH P also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Nordson Corp (NDSN) by Keithley Joseph P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | NDSN | 0 | $0 | 1,518 | $227,533 | 0 | $0 |
| 2012 | NDSN | 0 | $0 | 5,000 | $301,350 | 0 | $0 |
| 2010 | NDSN | 0 | $0 | 2,500 | $230,625 | 0 | $0 |
| 2008 | NDSN | 0 | $0 | 5,000 | $348,340 | 5,000 | $190,250 |
| 2006 | NDSN | 0 | $0 | 8,860 | $429,444 | 8,860 | $240,814 |
Yearly summary of insider trading at Axcelis Technologies Inc (ACLS) by Keithley Joseph P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | ACLS | 0 | $0 | 16,500 | $2,261,075 | 0 | $0 |
| 2022 | ACLS | 0 | $0 | 10,000 | $758,170 | 0 | $0 |
| 2021 | ACLS | 0 | $0 | 18,000 | $851,550 | 0 | $0 |
| 2018 | ACLS | 0 | $0 | 4,000 | $107,000 | 0 | $0 |
| 2017 | ACLS | 0 | $0 | 40,000 | $924,200 | 40,000 | $250,400 |
| 2013 | ACLS | 25,000 | $49,250 | 0 | $0 | 0 | $0 |
| 2012 | ACLS | 15,000 | $22,050 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Materion Corp (MTRN) by Keithley Joseph P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | MTRN | 0 | $0 | 8,000 | $404,792 | 0 | $0 |
| 2007 | MTRN | 0 | $0 | 10,000 | $473,960 | 10,000 | $139,020 |
| 2006 | MTRN | 0 | $0 | 10,000 | $229,460 | 10,000 | $218,100 |
Yearly summary of insider trading at Keithley Instruments Inc (KEI) by Keithley Joseph P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | KEI | 8,759 | $46,229 | 0 | $0 | 24,125 | $0 |
| 2009 | KEI | 64,828 | $261,821 | 0 | $0 | 0 | $0 |
| 2008 | KEI | 0 | $0 | 0 | $0 | 14,250 | $0 |
| 2007 | KEI | 0 | $0 | 6,500 | $60,054 | 36,500 | $203,630 |
Insider trading activities at 4 companies by Keithley Joseph P:
1. Nordson Corp (NDSN)
2. Axcelis Technologies Inc (ACLS)
3. Materion Corp (MTRN)
4. Keithley Instruments Inc (KEI)
Table 1. Insider trading of Nordson Corp (NDSN) by Keithley Joseph P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-01-04 | NDSN | Sale | 1,518 | 149.89 | 227,533 |
| 2012-08-23 | NDSN | Sale | 5,000 | 60.27 | 301,350 |
| 2010-12-20 | NDSN | Sale | 2,500 | 92.25 | 230,625 |
| 2008-05-27 | NDSN | Option Ex | 2,500 | 38.99 | 97,475 |
| 2008-05-22 | NDSN | Option Ex | 2,500 | 37.11 | 92,775 |
| 2008-05-27 | NDSN | Sale | 5,000 | 69.67 | 348,340 |
| 2006-03-16 | NDSN | Sale | 7,600 | 48.48 | 368,410 |
| 2006-03-16 | NDSN | Option Ex | 8,860 | 27.18 | 240,814 |
| 2006-06-16 | NDSN | Sale | 1,260 | 48.44 | 61,034 |
Table 2. Insider trading of Axcelis Technologies Inc (ACLS) by Keithley Joseph P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-12-14 | ACLS | Sale | 500 | 140.50 | 70,250 |
| 2023-11-10 | ACLS | Sale | 500 | 130.43 | 65,215 |
| 2023-06-12 | ACLS | Sale | 500 | 181.75 | 90,875 |
| 2023-06-07 | ACLS | Sale | 1,000 | 173.00 | 173,000 |
| 2023-06-06 | ACLS | Sale | 1,000 | 163.50 | 163,500 |
| 2023-05-25 | ACLS | Sale | 1,000 | 152.21 | 152,210 |
| 2023-05-18 | ACLS | Sale | 2,000 | 142.43 | 284,860 |
| 2023-05-17 | ACLS | Sale | 1,000 | 134.50 | 134,500 |
| 2023-05-15 | ACLS | Sale | 3,000 | 126.52 | 379,545 |
| 2023-02-13 | ACLS | Sale | 6,000 | 124.52 | 747,120 |
| 2022-12-14 | ACLS | Sale | 1,000 | 86.24 | 86,240 |
| 2022-11-30 | ACLS | Sale | 1,000 | 79.00 | 79,000 |
| 2022-11-30 | ACLS | Sale | 1,000 | 79.00 | 79,000 |
| 2022-11-10 | ACLS | Sale | 2,000 | 74.02 | 148,040 |
| 2022-08-25 | ACLS | Sale | 2,000 | 79.37 | 158,740 |
| 2022-02-25 | ACLS | Sale | 3,000 | 69.05 | 207,150 |
| 2021-12-08 | ACLS | Sale | 3,000 | 69.00 | 207,000 |
| 2021-08-26 | ACLS | Sale | 5,000 | 48.49 | 242,450 |
| 2021-02-16 | ACLS | Sale | 10,000 | 40.21 | 402,100 |
| 2018-03-14 | ACLS | Sale | 4,000 | 26.75 | 107,000 |
| 2017-06-07 | ACLS | Option Ex | 20,000 | 7.58 | 151,600 |
| 2017-06-07 | ACLS | Sale | 20,000 | 24.57 | 491,500 |
| 2017-05-31 | ACLS | Option Ex | 20,000 | 4.94 | 98,800 |
| 2017-05-31 | ACLS | Sale | 20,000 | 21.64 | 432,700 |
| 2013-08-15 | ACLS | Buy | 25,000 | 1.97 | 49,250 |
| 2012-05-24 | ACLS | Buy | 5,000 | 1.01 | 5,050 |
| 2012-02-10 | ACLS | Buy | 10,000 | 1.70 | 17,000 |
Table 3. Insider trading of Materion Corp (MTRN) by Keithley Joseph P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-02-20 | MTRN | Sale | 8,000 | 50.60 | 404,792 |
| 2007-05-02 | BW | Option Ex | 6,000 | 17.18 | 103,080 |
| 2007-05-02 | BW | Sale | 6,000 | 47.20 | 283,230 |
| 2007-02-23 | BW | Option Ex | 2,000 | 12.36 | 24,720 |
| 2007-02-23 | BW | Sale | 2,000 | 47.84 | 95,688 |
| 2007-02-21 | BW | Sale | 2,000 | 47.52 | 95,042 |
| 2007-02-21 | BW | Option Ex | 2,000 | 5.61 | 11,220 |
| 2006-08-14 | BW | Option Ex | 5,000 | 21.81 | 109,050 |
| 2006-08-14 | BW | Sale | 5,000 | 22.95 | 114,730 |
| 2006-08-14 | BW | Option Ex | 5,000 | 21.81 | 109,050 |
| 2006-08-14 | BW | Sale | 5,000 | 22.95 | 114,730 |
Table 4. Insider trading of Keithley Instruments Inc (KEI) by Keithley Joseph P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-10-27 | KEI | Option Ex | 24,125 | .00 | 0 |
| 2010-02-05 | KEI | Buy | 312 | 5.50 | 1,716 |
| 2010-02-04 | KEI | Buy | 1,500 | 5.48 | 8,224 |
| 2010-01-28 | KEI | Buy | 1,812 | 5.49 | 9,938 |
| 2010-01-21 | KEI | Buy | 100 | 5.50 | 550 |
| 2010-01-22 | KEI | Buy | 1,100 | 5.44 | 5,984 |
| 2010-01-11 | KEI | Buy | 1,000 | 5.47 | 5,470 |
| 2010-01-12 | KEI | Buy | 836 | 5.35 | 4,472 |
| 2010-01-04 | KEI | Buy | 1,100 | 4.70 | 5,170 |
| 2010-01-05 | KEI | Buy | 999 | 4.71 | 4,705 |
| 2009-12-29 | KEI | Buy | 1,200 | 4.52 | 5,423 |
| 2009-12-28 | KEI | Buy | 1,000 | 4.46 | 4,455 |
| 2009-12-21 | KEI | Buy | 1,000 | 4.33 | 4,327 |
| 2009-12-22 | KEI | Buy | 1,306 | 4.28 | 5,583 |
| 2009-12-14 | KEI | Buy | 1,000 | 4.45 | 4,445 |
| 2009-12-15 | KEI | Buy | 1,312 | 4.19 | 5,497 |
| 2009-09-15 | KEI | Buy | 500 | 5.15 | 2,575 |
| 2009-09-10 | KEI | Buy | 285 | 4.82 | 1,372 |
| 2009-09-14 | KEI | Buy | 500 | 4.70 | 2,350 |
| 2009-09-09 | KEI | Buy | 1,000 | 4.24 | 4,235 |
| 2009-09-08 | KEI | Buy | 1,000 | 4.33 | 4,325 |
| 2009-09-01 | KEI | Buy | 1,500 | 4.97 | 7,455 |
| 2009-08-31 | KEI | Buy | 500 | 5.10 | 2,550 |
| 2009-08-25 | KEI | Buy | 411 | 5.10 | 2,096 |
| 2009-08-24 | KEI | Buy | 1,500 | 5.23 | 7,845 |
| 2009-08-21 | KEI | Buy | 1,200 | 5.17 | 6,204 |
| 2009-08-18 | KEI | Buy | 500 | 5.24 | 2,620 |
| 2009-07-28 | KEI | Buy | 1,500 | 4.72 | 7,075 |
| 2009-07-29 | KEI | Buy | 600 | 4.78 | 2,865 |
| 2009-07-20 | KEI | Buy | 1,000 | 4.75 | 4,750 |
| 2009-07-21 | KEI | Buy | 1,066 | 4.87 | 5,194 |
| 2009-07-13 | KEI | Buy | 1,000 | 4.10 | 4,100 |
| 2009-07-14 | KEI | Buy | 1,000 | 4.08 | 4,082 |
| 2009-07-15 | KEI | Buy | 422 | 4.15 | 1,751 |
| 2009-07-06 | KEI | Buy | 1,000 | 3.54 | 3,535 |
| 2009-07-07 | KEI | Buy | 500 | 3.86 | 1,930 |
| 2009-07-08 | KEI | Buy | 1,151 | 3.85 | 4,434 |
| 2009-06-30 | KEI | Buy | 1,685 | 3.70 | 6,234 |
| 2009-06-29 | KEI | Buy | 1,000 | 3.69 | 3,695 |
| 2009-06-22 | KEI | Buy | 1,500 | 3.87 | 5,809 |
| 2009-06-23 | KEI | Buy | 1,130 | 3.63 | 4,098 |
| 2009-06-16 | KEI | Buy | 1,011 | 3.94 | 3,983 |
| 2009-06-15 | KEI | Buy | 1,500 | 3.96 | 5,947 |
| 2009-06-08 | KEI | Buy | 1,000 | 4.38 | 4,383 |
| 2009-06-09 | KEI | Buy | 1,237 | 4.47 | 5,535 |
| 2009-06-02 | KEI | Buy | 1,766 | 4.37 | 7,708 |
| 2009-06-01 | KEI | Buy | 500 | 4.41 | 2,202 |
| 2009-05-26 | KEI | Buy | 800 | 4.33 | 3,465 |
| 2009-05-27 | KEI | Buy | 1,488 | 4.34 | 6,457 |
| 2009-05-20 | KEI | Buy | 1,281 | 4.28 | 5,476 |
| 2009-05-19 | KEI | Buy | 300 | 4.25 | 1,275 |
| 2009-05-18 | KEI | Buy | 800 | 3.96 | 3,168 |
| 2009-05-12 | KEI | Buy | 1,377 | 4.03 | 5,547 |
| 2009-05-11 | KEI | Buy | 1,000 | 4.38 | 4,375 |
| 2009-05-04 | KEI | Buy | 1,000 | 4.12 | 4,118 |
| 2009-05-05 | KEI | Buy | 1,334 | 4.36 | 5,810 |
| 2009-04-28 | KEI | Buy | 1,000 | 3.44 | 3,440 |
| 2009-04-29 | KEI | Buy | 1,112 | 3.08 | 3,426 |
| 2009-04-27 | KEI | Buy | 900 | 3.38 | 3,037 |
| 2009-04-20 | KEI | Buy | 1,500 | 3.37 | 5,059 |
| 2009-04-21 | KEI | Buy | 1,520 | 3.19 | 4,848 |
| 2009-04-13 | KEI | Buy | 1,200 | 3.36 | 4,034 |
| 2009-04-14 | KEI | Buy | 1,719 | 3.42 | 5,880 |
| 2009-04-09 | KEI | Buy | 1,543 | 3.29 | 5,082 |
| 2009-04-07 | KEI | Buy | 1,500 | 3.23 | 4,837 |
| 2009-03-31 | KEI | Buy | 1,574 | 3.25 | 5,115 |
| 2009-03-30 | KEI | Buy | 1,500 | 3.20 | 4,800 |
| 2009-03-23 | KEI | Buy | 1,500 | 3.19 | 4,779 |
| 2009-03-24 | KEI | Buy | 1,598 | 3.21 | 5,126 |
| 2008-11-06 | KEI | Option Ex | 14,250 | .00 | 0 |
| 2007-12-27 | KEI | Sale | 3,000 | 9.24 | 27,732 |
| 2007-12-28 | KEI | Sale | 3,500 | 9.23 | 32,322 |
| 2007-11-30 | KEI | Option Ex | 6,500 | 4.94 | 32,090 |
| 2007-09-14 | KEI | Option Ex | 30,000 | 5.72 | 171,540 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Keithley Joseph P
(Director of Axcelis Technologies Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.