Stephen Mcmillan

CIK 1719723 · View on SEC EDGAR ↗

Insider

First SEC filing: June 10, 2020 · Latest: May 16, 2025

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 62 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

62 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 8, 2024 TDC S 20,000 $30.00 $600,000 373,579 Direct -5.08% Disposed -7.0% (price as of 2026-08-20)
May 24, 2024 TDC S 100 $32.74 $3,274 393,579 Direct -0.03% Disposed -14.7% (price as of 2026-08-20)
May 24, 2024 TDC S 9,900 $31.94 $316,206 393,679 Direct -2.45% Disposed -12.6% (price as of 2026-08-20)
Feb. 22, 2024 TDC S 40,597 $38.22 $1,551,617 528,302 Direct -7.14% Disposed -27.0% (price as of 2026-08-20)
Nov. 10, 2023 TDC S 1,993 $46.61 $92,894 510,497 Direct -0.39% Disposed -40.1% (price as of 2026-08-20)
Nov. 10, 2023 TDC S 5,507 $46.06 $253,652 512,490 Direct -1.06% Disposed -39.4% (price as of 2026-08-20)
Sept. 11, 2023 TDC S 10b5-1 7,500 $44.39 $332,925 517,997 Direct -1.43% Disposed -37.1% (price as of 2026-08-20)
Aug. 11, 2023 TDC S 10b5-1 1,400 $46.07 $64,498 525,497 Direct -0.27% Disposed -39.4% (price as of 2026-08-20)
Aug. 11, 2023 TDC S 10b5-1 6,100 $45.07 $274,927 526,897 Direct -1.14% Disposed -38.1% (price as of 2026-08-20)
June 9, 2023 TDC S 10b5-1 12,500 $49.00 $612,500 532,997 Direct -2.29% Disposed -43.0% (price as of 2026-08-20)
March 1, 2023 TDC S 11,000 $41.03 $451,330 487,571 Direct -2.21% Disposed -32.0% (price as of 2026-08-20)
March 2, 2022 TDC S 19,715 $48.75 $961,106 384,997 Direct -4.87% Disposed -42.7% (price as of 2026-08-20)
March 1, 2021 TDC S 10b5-1 9,269 $42.09 $390,132 282,243 Direct -3.18% Disposed -33.7% (price as of 2026-08-20)
Jan. 27, 2021 TDC S 10b5-1 10,000 $30.69 $306,900 282,243 Direct -3.42% Disposed -9.0% (price as of 2026-08-20)
Jan. 26, 2021 TDC S 10b5-1 10,000 $27.03 $270,300 292,243 Direct -3.31% Disposed 3.3% (price as of 2026-08-20)
May 1, 2020 FFIV S 10b5-1 100 $136.94 $13,694 8,291 Direct -1.19% Disposed 176.5% (price as of 2026-08-20)
May 1, 2020 FFIV S 10b5-1 500 $136.16 $68,080 8,391 Direct -5.62% Disposed 178.1% (price as of 2026-08-20)
May 1, 2020 FFIV S 10b5-1 1,359 $135.35 $183,941 8,891 Direct -13.26% Disposed 179.7% (price as of 2026-08-20)
Feb. 3, 2020 FFIV S 10b5-1 500 $122.55 $61,275 6,814 Direct -6.84% Disposed 209.0% (price as of 2026-08-20)
Feb. 3, 2020 FFIV S 10b5-1 1,458 $121.82 $177,614 7,314 Direct -16.62% Disposed 210.8% (price as of 2026-08-20)
Nov. 1, 2019 FFIV S 10b5-1 76 $146.33 $11,121 5,509 Direct -1.36% Disposed 158.8% (price as of 2026-08-20)
Nov. 1, 2019 FFIV S 10b5-1 1,413 $145.87 $206,114 5,585 Direct -20.19% Disposed 159.6% (price as of 2026-08-20)
Nov. 1, 2019 FFIV S 10b5-1 1,348 $144.86 $195,271 6,998 Direct -16.15% Disposed 161.4% (price as of 2026-08-20)
Nov. 1, 2019 FFIV S 10b5-1 200 $143.34 $28,668 8,346 Direct -2.34% Disposed 164.2% (price as of 2026-08-20)
Aug. 1, 2019 FFIV S 10b5-1 100 $149.51 $14,951 3,483 Direct -2.79% Disposed 153.3% (price as of 2026-08-20)
Aug. 1, 2019 FFIV S 10b5-1 555 $148.77 $82,567 3,583 Direct -13.41% Disposed 154.5% (price as of 2026-08-20)
Aug. 1, 2019 FFIV S 10b5-1 600 $147.76 $88,656 4,138 Direct -12.66% Disposed 156.3% (price as of 2026-08-20)
Aug. 1, 2019 FFIV S 10b5-1 717 $145.08 $104,022 4,738 Direct -13.14% Disposed 161.0% (price as of 2026-08-20)
May 1, 2019 FFIV S 10b5-1 200 $156.04 $31,208 2,990 Direct -6.27% Disposed 142.7% (price as of 2026-08-20)
May 1, 2019 FFIV S 10b5-1 300 $154.51 $46,353 3,190 Direct -8.60% Disposed 145.1% (price as of 2026-08-20)
May 1, 2019 FFIV S 10b5-1 1,100 $154.03 $169,433 3,490 Direct -23.97% Disposed 145.8% (price as of 2026-08-20)
May 1, 2019 FFIV S 10b5-1 373 $152.69 $56,953 4,590 Direct -7.52% Disposed 148.0% (price as of 2026-08-20)
Feb. 1, 2019 FFIV S 10b5-1 1,971 $160.79 $316,917 2,358 Direct -45.53% Disposed 135.5% (price as of 2026-08-20)
Nov. 1, 2018 FFIV S 10b5-1 1,243 $179.09 $222,609 1,865 Direct -39.99% Disposed 111.4% (price as of 2026-08-20)
Nov. 1, 2018 FFIV S 10b5-1 2,424 $178.43 $432,514 3,108 Direct -43.82% Disposed 112.2% (price as of 2026-08-20)
Nov. 1, 2018 FFIV S 10b5-1 1,100 $177.45 $195,195 5,532 Direct -16.59% Disposed 113.4% (price as of 2026-08-20)
Nov. 1, 2018 FFIV S 10b5-1 237 $176.21 $41,762 6,632 Direct -3.45% Disposed 114.9% (price as of 2026-08-20)
Nov. 1, 2018 FFIV S 10b5-1 800 $175.25 $140,200 6,869 Direct -10.43% Disposed 116.1% (price as of 2026-08-20)

Showing latest 100 of 103 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
May 1, 2020 FFIV Restricted Stock Unit [F3] Common Stock (652) $0.00 — 652 Disposed
May 1, 2020 FFIV Restricted Stock Unit [F3] Common Stock (799) $0.00 — 799 Disposed
May 1, 2020 FFIV Restricted Stock Unit [F3] Common Stock (1,814) $0.00 — 1,814 Disposed
Feb. 1, 2020 FFIV Restricted Stock Unit [F2] Common Stock (798) $0.00 — 798 Disposed
Feb. 1, 2020 FFIV Restricted Stock Unit [F2] Common Stock (651) $0.00 — 651 Disposed
Feb. 1, 2020 FFIV Restricted Stock Unit [F2] Common Stock (1,814) $0.00 — 1,814 Disposed
Nov. 1, 2019 FFIV Restricted Stock Unit [F6,F10] Common Stock (9,583) $0.00 — 9,583 Acquired
Nov. 1, 2019 FFIV Restricted Stock Unit [F6] Common Stock (652) $0.00 — 652 Disposed
Nov. 1, 2019 FFIV Restricted Stock Unit [F6] Common Stock (1,814) $0.00 — 1,814 Disposed
Aug. 1, 2019 FFIV Restricted Stock Unit [F6] Common Stock (651) $0.00 — 651 Disposed
Aug. 1, 2019 FFIV Restricted Stock Unit [F6] Common Stock (1,814) $0.00 — 1,814 Disposed
May 1, 2019 FFIV Restricted Stock Unit [F7] Common Stock (652) $0.00 — 652 Disposed
May 1, 2019 FFIV Restricted Stock Unit [F7] Common Stock (1,814) $0.00 — 1,814 Disposed
Feb. 1, 2019 FFIV Restricted Stock Unit [F3] Common Stock (651) $0.00 — 651 Disposed
Feb. 1, 2019 FFIV Restricted Stock Unit [F3] Common Stock (1,813) $0.00 — 1,813 Disposed
Nov. 1, 2018 FFIV Restricted Stock Unit [F7,F10] Common Stock (7,818) $0.00 — 7,818 Acquired
Nov. 1, 2018 FFIV Restricted Stock Unit [F7] Common Stock (7,255) $0.00 — 7,255 Disposed
Nov. 1, 2017 FFIV Restricted Stock Unit [F1] Common Stock (29,022) $0.00 — 29,022 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
June 10, 2020 TDC No securities are beneficially owned 0 Direct

Compensation (DEF 14A)

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

TDC

CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $822,616 — $14,031,478 — $1,035,000 — $173,431 $16,062,525
2024 $800,000 — $15,633,777 — $800,000 — $184,532 $17,418,309
2023 $800,000 — — — $950,000 — $192,914 $14,732,749

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