- Corporate Officers - W
- Welch David F
Insider Trading History of Welch David F
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Welch David F since 2007.
This trader's CIK number is 1399122.
At the time of last reporting, Welch David F was the Officer of Infinera Corp. (stock ticker symbol INFN).
Also see all insider trading activities at Infinera Corp.
Note that in the past
Welch David F also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Cytodyn Inc. (CYDY) by Welch David F
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | CYDY | 0 | $0 | 0 | $0 | 4,078,774 | $1,457,091 |
| 2019 | CYDY | 0 | $0 | 0 | $0 | 2,651,281 | $960,512 |
Yearly summary of insider trading at Rezolute, Inc. (ANTB) by Welch David F
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | ANTB | 88,083 | $85,703 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Infinera Corp (INFN) by Welch David F
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | INFN | 0 | $0 | 0 | $0 | 8,333 | $0 |
| 2024 | INFN | 0 | $0 | 0 | $0 | 91,667 | $0 |
| 2023 | INFN | 0 | $0 | 0 | $0 | 89,699 | $0 |
| 2022 | INFN | 0 | $0 | 0 | $0 | 275,166 | $0 |
| 2021 | INFN | 0 | $0 | 500,000 | $5,034,239 | 175,720 | $0 |
| 2020 | INFN | 0 | $0 | 779,293 | $7,049,665 | 306,253 | $1,389,959 |
| 2019 | INFN | 0 | $0 | 0 | $0 | 67,608 | $0 |
| 2018 | INFN | 0 | $0 | 184,500 | $1,842,861 | 158,896 | $643,045 |
| 2017 | INFN | 0 | $0 | 120,000 | $1,338,760 | 209,167 | $993,531 |
| 2016 | INFN | 0 | $0 | 0 | $0 | 318,055 | $1,182,687 |
| 2015 | INFN | 0 | $0 | 210,000 | $3,713,130 | 208,930 | $0 |
| 2014 | INFN | 0 | $0 | 870,000 | $9,672,918 | 128,999 | $0 |
| 2013 | INFN | 0 | $0 | 240,000 | $2,508,430 | 40,001 | $0 |
| 2012 | INFN | 0 | $0 | 0 | $0 | 13,667 | $0 |
| 2011 | INFN | 150,000 | $1,017,900 | 0 | $0 | 100,000 | $0 |
| 2010 | INFN | 0 | $0 | 460,000 | $3,895,709 | 0 | $0 |
| 2009 | INFN | 0 | $0 | 80,000 | $733,380 | 0 | $0 |
| 2007 | INFN | 0 | $0 | 17,500 | $346,150 | 0 | $0 |
Insider trading activities at 3 companies by Welch David F:
1. Cytodyn Inc. (CYDY)
2. Rezolute, Inc. (ANTB)
3. Infinera Corp (INFN)
Table 1. Insider trading of Cytodyn Inc. (CYDY) by Welch David F
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-04-01 | CYDY | Option Ex | 2,259,102 | .50 | 1,129,551 |
| 2020-02-21 | CYDY | Option Ex | 1,819,672 | .18 | 327,540 |
| 2019-07-31 | CYDY | Option Ex | 1,000,000 | .30 | 300,000 |
| 2019-05-08 | CYDY | Option Ex | 1,651,281 | .40 | 660,512 |
Table 2. Insider trading of Rezolute, Inc. (ANTB) by Welch David F
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-03-08 | ANTB | Buy | 5,000 | .98 | 4,900 |
| 2017-03-09 | ANTB | Buy | 5,000 | .95 | 4,750 |
| 2017-03-10 | ANTB | Buy | 5,000 | .95 | 4,750 |
| 2017-03-06 | ANTB | Buy | 5,000 | .95 | 4,750 |
| 2017-02-10 | ANTB | Buy | 5,000 | .99 | 4,950 |
| 2017-02-07 | ANTB | Buy | 5,000 | .99 | 4,950 |
| 2017-02-08 | ANTB | Buy | 5,000 | .98 | 4,900 |
| 2017-02-09 | ANTB | Buy | 3,100 | .97 | 3,007 |
| 2017-02-06 | ANTB | Buy | 5,000 | .96 | 4,800 |
| 2017-02-03 | ANTB | Buy | 5,000 | .95 | 4,750 |
| 2017-01-20 | ANTB | Buy | 9,983 | 1.07 | 10,681 |
| 2017-01-19 | ANTB | Buy | 10,000 | .95 | 9,500 |
| 2017-01-18 | ANTB | Buy | 5,000 | 1.00 | 5,000 |
| 2017-01-12 | ANTB | Buy | 5,000 | .95 | 4,750 |
| 2017-01-10 | ANTB | Buy | 5,000 | .91 | 4,570 |
| 2017-01-11 | ANTB | Buy | 5,000 | .94 | 4,695 |
Table 3. Insider trading of Infinera Corp (INFN) by Welch David F
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-01-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2024-12-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2024-10-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2024-09-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2024-07-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2024-06-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2024-04-05 | INFN | Option Ex | 37,501 | .00 | 0 |
| 2024-03-05 | INFN | Option Ex | 8,334 | .00 | 0 |
| 2024-01-05 | INFN | Option Ex | 4,167 | .00 | 0 |
| 2023-12-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2023-10-05 | INFN | Option Ex | 4,166 | .00 | 0 |
| 2023-09-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2023-07-05 | INFN | Option Ex | 4,167 | .00 | 0 |
| 2023-06-05 | INFN | Option Ex | 8,333 | .00 | 0 |
| 2023-04-05 | INFN | Option Ex | 8,392 | .00 | 0 |
| 2023-03-05 | INFN | Option Ex | 39,584 | .00 | 0 |
| 2023-01-05 | INFN | Option Ex | 8,391 | .00 | 0 |
| 2022-10-05 | INFN | Option Ex | 8,382 | .00 | 0 |
| 2022-09-05 | INFN | Option Ex | 6,250 | .00 | 0 |
| 2022-07-21 | INFN | Option Ex | 150,000 | .00 | 0 |
| 2022-07-05 | INFN | Option Ex | 8,391 | .00 | 0 |
| 2022-06-05 | INFN | Option Ex | 6,250 | .00 | 0 |
| 2022-05-05 | INFN | Option Ex | 50,520 | .00 | 0 |
| 2022-04-05 | INFN | Option Ex | 33,567 | .00 | 0 |
| 2022-03-05 | INFN | Option Ex | 6,250 | .00 | 0 |
| 2022-01-05 | INFN | Option Ex | 5,556 | .00 | 0 |
| 2021-12-06 | INFN | Option Ex | 6,250 | .00 | 0 |
| 2021-10-05 | INFN | Option Ex | 44,444 | .00 | 0 |
| 2021-09-05 | INFN | Option Ex | 6,250 | .00 | 0 |
| 2021-05-05 | INFN | Option Ex | 93,776 | .00 | 0 |
| 2021-03-16 | INFN | Sale | 80,622 | 10.15 | 818,232 |
| 2021-03-15 | INFN | Sale | 419,378 | 10.05 | 4,216,007 |
| 2021-03-05 | INFN | Option Ex | 25,000 | .00 | 0 |
| 2020-12-14 | INFN | Sale | 50,451 | 10.00 | 504,510 |
| 2020-12-15 | INFN | Sale | 276,842 | 10.09 | 2,792,228 |
| 2020-12-03 | INFN | Option Ex | 112,083 | 8.58 | 961,672 |
| 2020-12-04 | INFN | Sale | 49,917 | 8.64 | 431,482 |
| 2020-12-03 | INFN | Sale | 112,083 | 8.64 | 968,845 |
| 2020-12-04 | INFN | Option Ex | 49,917 | 8.58 | 428,287 |
| 2020-11-30 | INFN | Sale | 10,000 | 8.67 | 86,690 |
| 2020-11-23 | INFN | Sale | 95,000 | 8.03 | 762,375 |
| 2020-08-17 | INFN | Sale | 10,000 | 8.38 | 83,760 |
| 2020-08-10 | INFN | Sale | 175,000 | 8.11 | 1,419,775 |
| 2020-05-05 | INFN | Option Ex | 144,253 | .00 | 0 |
| 2019-05-05 | INFN | Option Ex | 67,608 | .00 | 0 |
| 2018-05-05 | INFN | Option Ex | 74,396 | .00 | 0 |
| 2018-02-21 | INFN | Sale | 35,407 | 10.01 | 354,317 |
| 2018-02-20 | INFN | Sale | 149,093 | 9.98 | 1,488,544 |
| 2018-02-20 | INFN | Option Ex | 84,500 | 7.61 | 643,045 |
| 2017-10-02 | INFN | Sale | 20,000 | 9.02 | 180,460 |
| 2017-08-05 | INFN | Option Ex | 12,000 | .00 | 0 |
| 2017-08-08 | INFN | Sale | 20,000 | 9.29 | 185,780 |
| 2017-07-19 | INFN | Sale | 5,000 | 12.00 | 60,000 |
| 2017-06-23 | INFN | Sale | 40,000 | 12.09 | 483,560 |
| 2017-05-18 | INFN | Option Ex | 130,556 | 7.61 | 993,531 |
| 2017-05-05 | INFN | Option Ex | 66,611 | .00 | 0 |
| 2017-02-14 | INFN | Sale | 35,000 | 12.26 | 428,960 |
| 2016-08-05 | INFN | Option Ex | 25,042 | .00 | 0 |
| 2016-08-01 | INFN | Option Ex | 212,500 | 5.09 | 1,082,687 |
| 2016-05-05 | INFN | Option Ex | 30,513 | .00 | 0 |
| 2016-05-02 | INFN | Option Ex | 50,000 | 2.00 | 100,000 |
| 2015-08-05 | INFN | Option Ex | 12,000 | .00 | 0 |
| 2015-05-05 | INFN | Option Ex | 20,924 | .00 | 0 |
| 2015-04-27 | INFN | Sale | 30,000 | 20.40 | 611,880 |
| 2015-03-30 | INFN | Sale | 30,000 | 19.57 | 587,040 |
| 2015-03-16 | INFN | Sale | 30,000 | 18.82 | 564,450 |
| 2015-03-02 | INFN | Sale | 30,000 | 17.20 | 515,880 |
| 2015-02-17 | INFN | Sale | 30,000 | 17.35 | 520,620 |
| 2015-02-05 | INFN | Option Ex | 104,756 | .00 | 0 |
| 2015-02-02 | INFN | Sale | 30,000 | 16.06 | 481,680 |
| 2015-01-05 | INFN | Sale | 30,000 | 14.39 | 431,580 |
| 2014-12-31 | INFN | Option Ex | 71,250 | .00 | 0 |
| 2014-12-22 | INFN | Sale | 30,000 | 15.45 | 463,350 |
| 2014-12-08 | INFN | Sale | 30,000 | 14.46 | 433,860 |
| 2014-11-24 | INFN | Sale | 30,000 | 13.50 | 404,910 |
| 2014-11-10 | INFN | Sale | 30,000 | 14.15 | 424,410 |
| 2014-10-27 | INFN | Sale | 82,500 | 13.51 | 1,114,492 |
| 2014-10-06 | INFN | Sale | 15,000 | 10.43 | 156,495 |
| 2014-09-22 | INFN | Sale | 22,500 | 11.20 | 252,022 |
| 2014-09-08 | INFN | Sale | 245,000 | 11.03 | 2,701,370 |
| 2014-08-26 | INFN | Sale | 172,500 | 10.04 | 1,731,382 |
| 2014-08-25 | INFN | Sale | 7,500 | 9.82 | 73,680 |
| 2014-08-11 | INFN | Sale | 7,500 | 9.25 | 69,375 |
| 2014-08-12 | INFN | Sale | 10,000 | 9.10 | 90,950 |
| 2014-08-05 | INFN | Option Ex | 12,000 | .00 | 0 |
| 2014-07-28 | INFN | Sale | 7,500 | 9.09 | 68,152 |
| 2014-07-29 | INFN | Sale | 10,000 | 9.00 | 90,010 |
| 2014-07-01 | INFN | Sale | 10,000 | 9.21 | 92,060 |
| 2014-06-17 | INFN | Sale | 10,000 | 9.15 | 91,530 |
| 2014-06-05 | INFN | Sale | 10,000 | 9.00 | 90,000 |
| 2014-05-19 | INFN | Sale | 10,000 | 9.00 | 90,000 |
| 2014-05-20 | INFN | Sale | 10,000 | 9.18 | 91,820 |
| 2014-04-29 | INFN | Sale | 10,000 | 9.00 | 90,000 |
| 2014-03-25 | INFN | Sale | 10,000 | 9.53 | 95,340 |
| 2014-03-12 | INFN | Sale | 10,000 | 9.00 | 90,000 |
| 2014-03-06 | INFN | Sale | 20,000 | 9.00 | 180,000 |
| 2014-02-05 | INFN | Option Ex | 59,999 | .00 | 0 |
| 2014-01-14 | INFN | Sale | 10,000 | 9.03 | 90,330 |
| 2014-01-08 | INFN | Sale | 50,000 | 10.00 | 500,150 |
| 2013-12-31 | INFN | Option Ex | 57,000 | .00 | 0 |
| 2013-12-31 | INFN | Sale | 10,000 | 9.72 | 97,230 |
| 2013-12-17 | INFN | Sale | 10,000 | 9.16 | 91,580 |
| 2013-12-03 | INFN | Sale | 10,000 | 9.00 | 90,000 |
| 2013-11-25 | INFN | Sale | 10,000 | 9.00 | 90,000 |
| 2013-11-05 | INFN | Sale | 10,000 | 9.75 | 97,520 |
| 2013-10-28 | INFN | Sale | 20,000 | 10.14 | 202,860 |
| 2013-10-08 | INFN | Sale | 30,000 | 11.39 | 341,760 |
| 2013-09-24 | INFN | Sale | 30,000 | 11.08 | 332,520 |
| 2013-09-10 | INFN | Sale | 30,000 | 11.02 | 330,690 |
| 2013-09-09 | INFN | Sale | 30,000 | 11.00 | 330,000 |
| 2013-08-22 | INFN | Sale | 60,000 | 10.03 | 601,500 |
| 2013-02-05 | INFN | Option Ex | 40,001 | .00 | 0 |
| 2012-02-05 | INFN | Option Ex | 13,667 | .00 | 0 |
| 2011-07-27 | INFN | Buy | 100,000 | 6.96 | 696,100 |
| 2011-07-29 | INFN | Buy | 50,000 | 6.44 | 321,800 |
| 2011-04-01 | INFN | Option Ex | 75,000 | .00 | 0 |
| 2010-12-31 | INFN | Option Ex | 25,000 | .00 | 0 |
| 2010-11-15 | INFN | Sale | 10,000 | 8.37 | 83,650 |
| 2010-11-16 | INFN | Sale | 10,000 | 8.19 | 81,860 |
| 2010-11-09 | INFN | Sale | 10,000 | 8.69 | 86,920 |
| 2010-11-05 | INFN | Sale | 10,000 | 8.48 | 84,800 |
| 2010-09-27 | INFN | Sale | 10,000 | 12.07 | 120,660 |
| 2010-09-29 | INFN | Sale | 10,000 | 12.04 | 120,450 |
| 2010-09-20 | INFN | Sale | 20,000 | 11.80 | 236,060 |
| 2010-09-13 | INFN | Sale | 10,000 | 10.36 | 103,580 |
| 2010-09-15 | INFN | Sale | 10,000 | 11.04 | 110,410 |
| 2010-09-07 | INFN | Sale | 10,000 | 9.42 | 94,220 |
| 2010-09-08 | INFN | Sale | 10,000 | 9.68 | 96,760 |
| 2010-09-02 | INFN | Sale | 10,000 | 8.94 | 89,440 |
| 2010-08-30 | INFN | Sale | 10,000 | 8.57 | 85,750 |
| 2010-08-25 | INFN | Sale | 10,000 | 8.25 | 82,500 |
| 2010-08-23 | INFN | Sale | 10,000 | 8.18 | 81,800 |
| 2010-08-16 | INFN | Sale | 10,000 | 8.43 | 84,290 |
| 2010-08-13 | INFN | Sale | 10,000 | 8.15 | 81,489 |
| 2010-06-29 | INFN | Sale | 10,000 | 6.59 | 65,870 |
| 2010-06-30 | INFN | Sale | 10,000 | 6.62 | 66,160 |
| 2010-06-24 | INFN | Sale | 10,000 | 6.83 | 68,340 |
| 2010-06-22 | INFN | Sale | 10,000 | 7.19 | 71,900 |
| 2010-06-11 | INFN | Sale | 10,000 | 6.38 | 63,850 |
| 2010-06-14 | INFN | Sale | 10,000 | 6.70 | 66,980 |
| 2010-05-21 | INFN | Sale | 10,000 | 6.79 | 67,920 |
| 2010-05-24 | INFN | Sale | 10,000 | 6.74 | 67,410 |
| 2010-05-13 | INFN | Sale | 10,000 | 8.25 | 82,480 |
| 2010-05-11 | INFN | Sale | 10,000 | 8.19 | 81,910 |
| 2010-04-05 | INFN | Sale | 10,000 | 8.56 | 85,590 |
| 2010-04-06 | INFN | Sale | 10,000 | 8.72 | 87,220 |
| 2010-03-30 | INFN | Sale | 10,000 | 8.27 | 82,700 |
| 2010-03-26 | INFN | Sale | 10,000 | 8.29 | 82,890 |
| 2010-03-16 | INFN | Sale | 10,000 | 8.16 | 81,640 |
| 2010-03-15 | INFN | Sale | 10,000 | 8.21 | 82,150 |
| 2010-03-10 | INFN | Sale | 10,000 | 8.43 | 84,320 |
| 2010-03-05 | INFN | Sale | 10,000 | 8.10 | 81,020 |
| 2010-03-01 | INFN | Sale | 20,000 | 7.54 | 150,840 |
| 2010-02-24 | INFN | Sale | 10,000 | 7.67 | 76,700 |
| 2010-02-19 | INFN | Sale | 10,000 | 7.37 | 73,660 |
| 2010-02-12 | INFN | Sale | 10,000 | 7.37 | 73,660 |
| 2010-02-16 | INFN | Sale | 20,000 | 7.65 | 153,080 |
| 2010-01-08 | INFN | Sale | 10,000 | 9.19 | 91,900 |
| 2010-01-06 | INFN | Sale | 10,000 | 9.11 | 91,110 |
| 2010-01-04 | INFN | Sale | 10,000 | 8.98 | 89,770 |
| 2009-12-21 | INFN | Sale | 20,000 | 9.09 | 181,720 |
| 2009-12-15 | INFN | Sale | 20,000 | 9.29 | 185,740 |
| 2009-12-11 | INFN | Sale | 10,000 | 9.25 | 92,530 |
| 2009-12-09 | INFN | Sale | 20,000 | 9.14 | 182,780 |
| 2009-12-04 | INFN | Sale | 10,000 | 9.06 | 90,610 |
| 2007-12-04 | INFN | Sale | 17,500 | 19.78 | 346,150 |
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 Welch David F
(Officer of Infinera Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.