BRATHWAITE NICHOLAS

Insider

First SEC filing: May 29, 2026 · Latest: May 29, 2026

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.

Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-1,199,381 + 59 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

59 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 27, 2026	POWI	S	1,728	$86.62	$149,679	22,226 Direct	-7.21%	Disposed	-36.3% (price as of 2026-08-20)
May 26, 2026	POWI	S	6,655	$82.71	$550,435	23,954 Direct	-21.74%	Disposed	-33.3% (price as of 2026-08-20)
May 13, 2026	POWI	S	6,895	$72.41	$499,267	30,609 Direct	-18.38%	Disposed	-23.8% (price as of 2026-08-20)
July 1, 2025	POWI	A	3,473	—	—	37,504 Direct	+10.21%	Acquired	(price as of 2026-08-20)
July 1, 2024	POWI	A	1,721	—	—	34,031 Direct	+5.33%	Acquired	(price as of 2026-08-20)
Feb. 20, 2024	POWI	S	8,000	$72.25	$578,000	32,310 Direct	-19.85%	Disposed	-23.6% (price as of 2026-08-20)
Aug. 9, 2023	POWI	S	2,484	$83.46	$207,315	40,310 Direct	-5.80%	Disposed	-33.9% (price as of 2026-08-20)
Aug. 8, 2023	POWI	S	3,516	$85.08	$299,141	42,794 Direct	-7.59%	Disposed	-35.2% (price as of 2026-08-20)
July 3, 2023	POWI	A	1,265	—	—	46,310 Direct	+2.81%	Acquired	(price as of 2026-08-20)
Aug. 11, 2022	POWI	S	9,845	$80.55	$793,015	45,045 Direct	-17.94%	Disposed	-31.5% (price as of 2026-08-20)
July 1, 2022	POWI	A	1,711	—	—	54,890 Direct	+3.22%	Acquired	(price as of 2026-08-20)
July 1, 2021	POWI	A	1,453	—	—	53,179 Direct	+2.81%	Acquired	(price as of 2026-08-20)
Dec. 1, 2020	POWI	M	16,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 1, 2020	POWI	S 10b5-1	16,000	$72.71	$1,163,360	51,726 Direct	-23.62%	Disposed	-24.1% (price as of 2026-08-20)
Dec. 1, 2020	POWI	M	16,000	$19.75	$316,000	67,726 Direct	+30.93%	Acquired	179.3% (price as of 2026-08-20)
July 1, 2020	POWI	A	1,035	—	—	25,863 Direct	+4.17%	Acquired	(price as of 2026-08-20)
May 12, 2020	POWI	M	8,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 12, 2020	POWI	S	8,000	$107.24	$857,920	24,828 Direct	-24.37%	Disposed	2.9% (price as of 2026-08-20)
May 12, 2020	POWI	M	8,000	$32.26	$258,080	32,828 Direct	+32.22%	Acquired	242.0% (price as of 2026-08-20)
Oct. 30, 2019	POWI	S	2,130	$92.12	$196,216	24,828 Direct	-7.90%	Disposed	19.8% (price as of 2026-08-20)
July 1, 2019	POWI	A	1,500	—	—	26,958 Direct	+5.89%	Acquired	(price as of 2026-08-20)
Nov. 1, 2018	POWI	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 1, 2018	POWI	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 1, 2018	POWI	S 10b5-1	2,000	$57.24	$114,480	25,458 Direct	-7.28%	Disposed	92.8% (price as of 2026-08-20)
Nov. 1, 2018	POWI	M	2,000	$21.14	$42,280	27,458 Direct	+7.86%	Acquired	421.9% (price as of 2026-08-20)
Nov. 1, 2018	POWI	S 10b5-1	6,000	$57.24	$343,440	25,458 Direct	-19.07%	Disposed	92.8% (price as of 2026-08-20)
Nov. 1, 2018	POWI	M	6,000	$24.21	$145,260	31,458 Direct	+23.57%	Acquired	355.8% (price as of 2026-08-20)
July 2, 2018	POWI	A	1,349	—	—	25,458 Direct	+5.60%	Acquired	(price as of 2026-08-20)
June 13, 2018	POWI	M	2,000	—	—	6,000 Direct	-25.00%	Disposed	(price as of 2026-08-20)
June 13, 2018	POWI	M	2,166	—	—	2,000 Direct	-51.99%	Disposed	(price as of 2026-08-20)
June 13, 2018	POWI	S 10b5-1	2,000	$80.00	$160,000	24,109 Direct	-7.66%	Disposed	37.9% (price as of 2026-08-20)
June 13, 2018	POWI	M	2,000	$24.21	$48,420	26,109 Direct	+8.30%	Acquired	355.8% (price as of 2026-08-20)
June 13, 2018	POWI	S 10b5-1	2,166	$80.00	$173,280	24,109 Direct	-8.24%	Disposed	37.9% (price as of 2026-08-20)
June 13, 2018	POWI	M	2,166	$21.14	$45,789	26,275 Direct	+8.98%	Acquired	421.9% (price as of 2026-08-20)
July 19, 2017	POWI	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 19, 2017	POWI	S 10b5-1	4,000	$80.00	$320,000	24,109 Direct	-14.23%	Disposed	37.9% (price as of 2026-08-20)
July 19, 2017	POWI	M	4,000	$25.48	$101,920	28,109 Direct	+16.59%	Acquired	333.0% (price as of 2026-08-20)
July 3, 2017	POWI	A	1,399	—	—	24,109 Direct	+6.16%	Acquired	(price as of 2026-08-20)
June 27, 2017	POWI	M	4,000	—	—	4,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
June 27, 2017	POWI	S 10b5-1	4,000	$75.00	$300,000	22,710 Direct	-14.98%	Disposed	47.1% (price as of 2026-08-20)
June 27, 2017	POWI	M	4,000	$25.48	$101,920	26,710 Direct	+17.61%	Acquired	333.0% (price as of 2026-08-20)
June 26, 2017	POWI	M	2,000	—	—	8,000 Direct	-20.00%	Disposed	(price as of 2026-08-20)
June 26, 2017	POWI	S 10b5-1	2,000	$73.00	$146,000	22,710 Direct	-8.09%	Disposed	51.2% (price as of 2026-08-20)
June 26, 2017	POWI	M	2,000	$25.48	$50,960	24,710 Direct	+8.81%	Acquired	333.0% (price as of 2026-08-20)
July 1, 2016	POWI	A	1,996	—	—	22,710 Direct	+9.64%	Acquired	(price as of 2026-08-20)
May 24, 2016	POWI	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 24, 2016	POWI	S 10b5-1	4,000	$50.00	$200,000	20,714 Direct	-16.19%	Disposed	120.7% (price as of 2026-08-20)
May 24, 2016	POWI	M	4,000	$22.68	$90,720	24,714 Direct	+19.31%	Acquired	386.5% (price as of 2026-08-20)
March 7, 2016	POWI	M	6,000	—	—	4,000 Direct	-60.00%	Disposed	(price as of 2026-08-20)
March 7, 2016	POWI	S 10b5-1	6,000	$48.23	$289,380	20,714 Direct	-22.46%	Disposed	128.8% (price as of 2026-08-20)
March 7, 2016	POWI	M	6,000	$22.68	$136,080	26,714 Direct	+28.97%	Acquired	386.5% (price as of 2026-08-20)
July 1, 2015	POWI	A	2,238	—	—	20,714 Direct	+12.11%	Acquired	(price as of 2026-08-20)
March 20, 2015	POWI	M	3,334	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 20, 2015	POWI	S 10b5-1	3,334	$57.52	$191,772	18,476 Direct	-15.29%	Disposed	91.8% (price as of 2026-08-20)
March 20, 2015	POWI	M	3,334	$26.49	$88,318	21,810 Direct	+18.05%	Acquired	316.5% (price as of 2026-08-20)
March 5, 2015	POWI	M	3,333	—	—	3,334 Direct	-49.99%	Disposed	(price as of 2026-08-20)
March 5, 2015	POWI	S 10b5-1	3,333	$56.50	$188,314	18,476 Direct	-15.28%	Disposed	95.3% (price as of 2026-08-20)
March 5, 2015	POWI	M	3,333	$26.49	$88,291	21,809 Direct	+18.04%	Acquired	316.5% (price as of 2026-08-20)
March 2, 2015	POWI	M	3,333	—	—	6,667 Direct	-33.33%	Disposed	(price as of 2026-08-20)
March 2, 2015	POWI	S 10b5-1	3,333	$56.00	$186,648	18,476 Direct	-15.28%	Disposed	97.0% (price as of 2026-08-20)
March 2, 2015	POWI	M	3,333	$26.49	$88,291	21,809 Direct	+18.04%	Acquired	316.5% (price as of 2026-08-20)
Jan. 9, 2015	POWI	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 9, 2015	POWI	M	5,000	$18.30	$91,500	18,476 Direct	+37.10%	Acquired	503.0% (price as of 2026-08-20)
Aug. 4, 2014	POWI	M	5,000	$18.30	$91,500	18,476 Direct	+37.10%	Acquired	503.0% (price as of 2026-08-20)
Aug. 4, 2014	POWI	M	5,000	—	—	5,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Aug. 4, 2014	POWI	S	5,000	$55.03	$275,150	13,476 Direct	-27.06%	Disposed	100.5% (price as of 2026-08-20)
July 1, 2014	POWI	A	1,695	—	—	13,476 Direct	+14.39%	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	POWI	S	9,352	$59.48	$556,257	11,781 Direct	-44.25%	Disposed	85.5% (price as of 2026-08-20)
Jan. 30, 2014	POWI	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 30, 2014	POWI	M	10,000	$33.85	$338,500	21,133 Direct	+89.82%	Acquired	226.0% (price as of 2026-08-20)
July 1, 2013	POWI	A	2,429	—	—	11,133 Direct	+27.91%	Acquired	(price as of 2026-08-20)
July 2, 2012	POWI	A	2,634	—	—	8,704 Direct	+43.39%	Acquired	(price as of 2026-08-20)
Feb. 28, 2012	POWI	S	16,000	$37.82	$605,120	6,070 Direct	-72.50%	Disposed	191.8% (price as of 2026-08-20)
Dec. 28, 2011	POWI	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 28, 2011	POWI	M	5,834	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 28, 2011	POWI	M	5,834	$21.61	$126,073	22,070 Direct	+35.93%	Acquired	410.6% (price as of 2026-08-20)
Dec. 28, 2011	POWI	M	10,000	$24.59	$245,900	16,236 Direct	+160.36%	Acquired	348.7% (price as of 2026-08-20)
July 1, 2011	POWI	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 30, 2010	POWI	S	1,500	$39.68	$59,520	6,236 Direct	-19.39%	Disposed	178.1% (price as of 2026-08-20)
July 1, 2010	POWI	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
July 1, 2009	POWI	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2009	POWI	A	4,166	—	—	4,166 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 3, 2008	POWI	P	3,570	$21.00	$74,970	7,736 Direct	+85.69%	Acquired	425.4% (price as of 2026-08-20)
Jan. 31, 2008	POWI	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
May 2, 2007	FLEX	S	13,538	$11.53	$156,093	160,085 Direct	-7.80%	Disposed	1178.8% (price as of 2026-08-20)
April 30, 2007	FLEX	S	24,490	$11.37	$278,451	173,623 Direct	-12.36%	Disposed	1196.8% (price as of 2026-08-20)
April 27, 2007	FLEX	S	14,825	$12.00	$177,900	198,113 Direct	-6.96%	Disposed	1128.7% (price as of 2026-08-20)
April 27, 2007	FLEX	S	14,825	$11.51	$170,636	212,938 Direct	-6.51%	Disposed	1181.1% (price as of 2026-08-20)
April 26, 2007	FLEX	A	58,334	—	—	227,763 Direct	+34.43%	Acquired	(price as of 2026-08-20)
April 18, 2007	FLEX	S	1,000	$11.24	$11,240	169,429 Direct	-0.59%	Disposed	1211.8% (price as of 2026-08-20)
April 18, 2007	FLEX	S	2,400	$11.21	$26,904	170,429 Direct	-1.39%	Disposed	1215.3% (price as of 2026-08-20)
April 18, 2007	FLEX	S	1,171	$11.20	$13,115	172,829 Direct	-0.67%	Disposed	1216.5% (price as of 2026-08-20)
April 18, 2007	FLEX	S	800	$11.22	$8,976	174,000 Direct	-0.46%	Disposed	1214.2% (price as of 2026-08-20)
April 18, 2007	FLEX	S	1,400	$11.23	$15,722	174,800 Direct	-0.79%	Disposed	1213.0% (price as of 2026-08-20)
April 18, 2007	FLEX	S	6,323	$11.18	$70,691	176,200 Direct	-3.46%	Disposed	1218.9% (price as of 2026-08-20)
April 18, 2007	FLEX	S	1,400	$11.19	$15,666	182,523 Direct	-0.76%	Disposed	1217.7% (price as of 2026-08-20)
April 18, 2007	FLEX	S	4,877	$11.17	$54,476	183,923 Direct	-2.58%	Disposed	1220.1% (price as of 2026-08-20)
April 18, 2007	FLEX	S	900	$11.16	$10,044	188,800 Direct	-0.47%	Disposed	1221.2% (price as of 2026-08-20)
April 18, 2007	FLEX	S	1,000	$11.15	$11,150	189,700 Direct	-0.52%	Disposed	1222.4% (price as of 2026-08-20)
Jan. 31, 2004	POWI	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)

Showing latest 100 of 138 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
Dec. 1, 2020	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (16,000)	$19.74	July 1, 2021	16,000	Disposed
May 12, 2020	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (8,000)	$32.26	July 1, 2020	8,000	Disposed
Nov. 1, 2018	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (6,000)	$24.21	July 1, 2019	6,000	Disposed
Nov. 1, 2018	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$21.14	April 28, 2019	2,000	Disposed
June 13, 2018	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$24.21	July 1, 2019	2,000	Disposed
June 13, 2018	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (2,166)	$21.14	April 28, 2019	2,166	Disposed
July 19, 2017	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$25.48	Jan. 31, 2018	4,000	Disposed
June 27, 2017	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$25.48	Jan. 31, 2018	4,000	Disposed
June 26, 2017	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$25.48	Jan. 31, 2018	2,000	Disposed
May 24, 2016	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$22.68	Jan. 31, 2017	4,000	Disposed
March 7, 2016	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (6,000)	$22.68	Jan. 31, 2017	6,000	Disposed
March 20, 2015	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (3,334)	$26.49	Jan. 31, 2016	3,334	Disposed
March 5, 2015	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (3,333)	$26.49	Jan. 31, 2016	3,333	Disposed
March 2, 2015	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (3,333)	$26.49	Jan. 31, 2016	3,333	Disposed
Jan. 9, 2015	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$18.30	Jan. 31, 2015	5,000	Disposed
Aug. 4, 2014	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$18.30	Jan. 31, 2015	5,000	Disposed
Jan. 30, 2014	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$33.85	Jan. 30, 2014	10,000	Disposed
Dec. 28, 2011	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$24.59	Jan. 31, 2012	10,000	Disposed
Dec. 28, 2011	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (5,834)	$21.61	Jan. 31, 2013	5,834	Disposed
July 1, 2011	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (8,000)	$39.49	July 1, 2021	8,000	Acquired
July 1, 2010	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (8,000)	$32.26	July 1, 2020	8,000	Acquired
July 1, 2009	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (8,000)	$24.21	July 1, 2019	8,000	Acquired
April 28, 2009	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (4,166)	$21.14	April 28, 2019	4,166	Acquired
Jan. 31, 2008	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$25.48	Jan. 31, 2018	10,000	Acquired
Feb. 20, 2007	POWI	non-qualified stock option(right to buy)	common stock (10,000)	$24.59	Jan. 31, 2012	10,000	Acquired
Feb. 20, 2007	POWI	non-qualified stock option(right to buy)	common stock (10,000)	$33.85	Jan. 31, 2014	10,000	Acquired
Jan. 31, 2007	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$22.68	Jan. 31, 2017	10,000	Acquired
April 17, 2006	FLEX	Employee stock option (right to buy)	Ordinary Shares (650,000)	$11.23	April 17, 2016	650,000	Acquired
April 17, 2006	FLEX	Employee stock option (right to buy)	Ordinary Shares (750,000)	$17.50	Jan. 22, 2014	750,000	Disposed
Jan. 31, 2006	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$26.49	Jan. 31, 2016	10,000	Acquired
May 18, 2005	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (2,927)	$12.10	May 31, 2011	2,927	Disposed
May 18, 2005	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (3,334)	$15.50	Dec. 12, 2010	3,334	Disposed
May 18, 2005	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (4,166)	$19.02	Dec. 12, 2012	4,166	Disposed
Jan. 31, 2005	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$18.30	Jan. 31, 2015	10,000	Acquired
Aug. 27, 2004	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (1,240)	$12.10	May 31, 2011	1,240	Disposed
Aug. 27, 2004	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (1,240)	$12.10	May 31, 2011	1,240	Disposed
Jan. 31, 2004	POWI	non-qualified stock option(right to buy) [F1]	common stock (10,000)	$29.50	Jan. 31, 2014	10,000	Acquired
Jan. 31, 2004	POWI	non-qualified stock option(right to buy)	common stock (10,000)	$29.50	Jan. 31, 2014	10,000	Disposed
Dec. 12, 2003	POWI	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$33.85	Dec. 12, 2013	10,000	Acquired
Aug. 28, 2003	POWI	Non-Qualified Stock Option(right to buy)	Common Stock (2,500)	—	Dec. 12, 2010	2,500	Disposed
Aug. 28, 2003	POWI	Non-Qualified Stock Option(right to buy)	Common Stock (2,917)	$12.10	May 31, 2011	2,917	Disposed
Jan. 31, 2003	POWI	non qualified stock option(right to buy) [F1]	common stock (10,000)	$21.61	Jan. 31, 2013	10,000	Acquired
Jan. 31, 2002	POWI	non-qualified stock option(right to buy)	common stock (10,000)	$18.10	Jan. 31, 2012	10,000	Disposed
Jan. 31, 2002	POWI	non qualified stock option(right to buy) [F1]	common stock (10,000)	$18.10	Jan. 31, 2012	10,000	Acquired
Jan. 31, 2001	POWI	non qualified stock option(right to buy)	common stock (10,000)	$22.25	Jan. 31, 2011	10,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 9 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Feb. 15, 2006	FLEX	Ordinary shares	37,000	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (83,333)	83,333	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (3,145)	3,145	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (87,420)	87,420	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (4,167)	4,167	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (95,208)	95,208	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (500,000)	500,000	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (2,359)	2,359	Direct
Feb. 15, 2006	FLEX	Stock Option (Right to Buy)→ Ordinary Shares (1,000,000)	1,000,000	Direct