Hung-Lun (Fred) Chang

CIK 1587462 · View on SEC EDGAR ↗

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-13,342,427 + 32 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

32 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 17, 2026 AAOI S 10b5-1 40,329 $170.60 $6,880,127 286,124 Direct -12.35% Disposed -23.2% (price as of 2026-08-21)
June 12, 2026 AAOI S 34,000 $166.53 $5,662,020 326,453 Direct -9.43% Disposed -21.3% (price as of 2026-08-21)
June 5, 2026 AAOI S 4,000 $200.07 $800,280 387,750 — — -34.5% (price as of 2026-08-21)
Aug. 5, 2016 AAOI S 10b5-1 756 $14.27 $10,788 22,802 Direct -3.21% Disposed 818.2% (price as of 2026-08-21)
Aug. 1, 2016 AAOI S 10b5-1 192 $11.75 $2,256 23,558 Direct -0.81% Disposed 1015.1% (price as of 2026-08-21)
March 17, 2016 AAOI S 741 $17.50 $12,968 23,750 Direct -3.03% Disposed 648.7% (price as of 2026-08-21)
March 14, 2016 AAOI S 2,759 $17.55 $48,420 21,786 Direct -11.24% Disposed 646.6% (price as of 2026-08-21)
Feb. 1, 2016 AAOI S 10b5-1 455 $15.90 $7,234 4,545 Direct -9.10% Disposed 724.1% (price as of 2026-08-21)
April 17, 2015 AAOI S 10b5-1 4,000 $15.19 $60,760 5,000 Direct -44.44% Disposed 762.6% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.58 $1,558 0 Direct -100.00% Disposed 741.0% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 200 $15.76 $3,152 100 Direct -66.67% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 300 Direct -25.00% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.77 $1,577 400 Direct -20.00% Disposed 730.9% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 500 Direct -16.67% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.74 $1,574 600 Direct -14.29% Disposed 732.5% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.74 $1,574 700 Direct -12.50% Disposed 732.5% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.70 $1,570 800 Direct -11.11% Disposed 734.6% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.65 $1,565 900 Direct -10.00% Disposed 737.3% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 1,000 Direct -9.09% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 1,100 Direct -8.33% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.58 $1,558 1,200 Direct -7.69% Disposed 741.0% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.70 $1,570 1,300 Direct -7.14% Disposed 734.6% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.67 $1,567 1,400 Direct -6.67% Disposed 736.2% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.66 $1,566 1,500 Direct -6.25% Disposed 736.7% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 200 $15.61 $3,122 1,600 Direct -11.11% Disposed 739.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.66 $1,566 1,800 Direct -5.26% Disposed 736.7% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.63 $1,563 1,900 Direct -5.00% Disposed 738.3% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.61 $1,561 2,000 Direct -4.76% Disposed 739.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.61 $1,561 2,100 Direct -4.55% Disposed 739.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 105 $15.60 $1,638 2,200 Direct -4.56% Disposed 739.9% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.75 $1,575 2,305 Direct -4.16% Disposed 731.9% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.72 $1,572 2,405 Direct -3.99% Disposed 733.5% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.83 $1,583 2,505 Direct -3.84% Disposed 727.7% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 206 $15.77 $3,249 2,605 Direct -7.33% Disposed 730.9% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.58 $1,558 2,811 Direct -3.44% Disposed 741.0% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 2,911 Direct -3.32% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.58 $1,558 3,011 Direct -3.21% Disposed 741.0% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 3,111 Direct -3.11% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 3,211 Direct -3.02% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.70 $1,570 3,311 Direct -2.93% Disposed 734.6% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 3,411 Direct -2.85% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 3,511 Direct -2.77% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.76 $1,576 3,611 Direct -2.69% Disposed 731.4% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.58 $1,558 3,711 Direct -2.62% Disposed 741.0% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.57 $1,557 3,811 Direct -2.56% Disposed 741.6% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.67 $1,567 3,911 Direct -2.49% Disposed 736.2% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.71 $1,571 4,011 Direct -2.43% Disposed 734.1% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.72 $1,572 4,111 Direct -2.37% Disposed 733.5% (price as of 2026-08-21)
Nov. 5, 2014 AAOI S 10b5-1 100 $15.71 $1,571 4,211 Direct -2.32% Disposed 734.1% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.04 $1,804 3,406 Direct -2.85% Disposed 626.3% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.15 $1,815 3,506 Direct -2.77% Disposed 621.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.00 $1,800 3,606 Direct -2.70% Disposed 627.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 400 $18.00 $7,200 3,706 Direct -9.74% Disposed 627.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.04 $1,804 4,106 Direct -2.38% Disposed 626.3% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 26 $18.04 $469 4,206 Direct -0.61% Disposed 626.3% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.10 $1,810 4,232 Direct -2.31% Disposed 623.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.10 $1,810 4,332 Direct -2.26% Disposed 623.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $17.85 $1,785 4,432 Direct -2.21% Disposed 634.1% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $17.85 $1,785 4,532 Direct -2.16% Disposed 634.1% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $17.85 $1,785 4,632 Direct -2.11% Disposed 634.1% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 200 $17.91 $3,582 4,732 Direct -4.06% Disposed 631.6% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.04 $1,804 4,932 Direct -1.99% Disposed 626.3% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.04 $1,804 5,032 Direct -1.95% Disposed 626.3% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.04 $1,804 5,132 Direct -1.91% Disposed 626.3% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.15 $1,815 5,232 Direct -1.88% Disposed 621.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.15 $1,815 5,332 Direct -1.84% Disposed 621.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.15 $1,815 5,432 Direct -1.81% Disposed 621.9% (price as of 2026-08-21)
Aug. 1, 2014 AAOI S 10b5-1 100 $18.15 $1,815 5,532 Direct -1.78% Disposed 621.9% (price as of 2026-08-21)

Showing latest 100 of 102 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
March 17, 2016 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (741) $6.00 Aug. 23, 2020 741 Disposed
March 14, 2016 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (1,335) $6.00 Aug. 23, 2020 1,335 Disposed
March 14, 2016 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (167) $6.00 Oct. 19, 2019 167 Disposed
March 14, 2016 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (462) $6.00 Oct. 19, 2019 462 Disposed
April 17, 2015 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (1,833) $6.00 Oct. 19, 2019 1,833 Disposed
April 17, 2015 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (2,167) $6.00 Oct. 19, 2019 2,167 Disposed
Nov. 5, 2014 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (538) $6.00 Oct. 19, 2019 538 Disposed
Nov. 5, 2014 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (367) $6.00 Oct. 19, 2019 367 Disposed
March 4, 2014 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (400) $7.50 June 9, 2015 400 Disposed
March 4, 2014 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (2,833) $4.50 July 31, 2014 2,833 Disposed
March 4, 2014 AAOI Non-Qualified Stock Option (Right to Buy) Common Stock, $0.001 par value (751) $3.00 Dec. 31, 2014 751 Disposed
Jan. 28, 2014 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (4,400) $13.84 Jan. 28, 2024 4,400 Acquired
Sept. 26, 2013 AAOI Incentive Stock Option (Right to Buy) Common Stock, $0.001 par value (9,000) $9.96 Sept. 26, 2023 9,000 Acquired

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

Initial ownership (Form 3) 12 holdings

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

Date Ticker Security Shares Ownership
Sept. 25, 2013 AAOI Common Stock, $0.001 par value 2,582 Direct
Sept. 25, 2013 AAOI Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.001 par value (751) 751 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (2,833) 2,833 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (400) 400 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (1,000) 1,000 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (367) 367 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (2,000) 2,000 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (2,167) 2,167 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (6,000) 6,000 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (4,667) 4,667 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (3,000) 3,000 Direct
Sept. 25, 2013 AAOI Incentive Stock Option (Right to Buy)→ Common Stock, $0.001 par value (12,667) 12,667 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AAOI

President and North America General Manager
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $444,301 — $896,101 — $348,034 — $21,324 $1,709,760
2023 $350,169 — $1,517,260 — $179,657 — $17,156 $2,064,242
2022 $352,976 — $303,926 — $177,777 — $13,414 $848,093

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.