Ronald S. Nersesian

CIK 1418953 · View on SEC EDGAR ↗

Insider

First SEC filing: May 28, 2026 · Latest: May 28, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 84 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

84 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 10, 2020 TRMB S 30,000 $49.03 $1,470,900 9,006 Direct -76.91% Disposed 21.2% (price as of 2026-08-19)
Feb. 18, 2020 TRMB S 25,000 $45.53 $1,138,250 32,512 Direct -43.47% Disposed 30.5% (price as of 2026-08-19)
Nov. 29, 2018 KEYS S 87,760 $61.45 $5,392,852 314,669 Direct -21.81% Disposed 428.2% (price as of 2026-08-19)
Nov. 26, 2018 KEYS S 96,898 $57.84 $5,604,580 314,669 Direct -23.54% Disposed 461.1% (price as of 2026-08-19)
June 4, 2018 KEYS S 50,000 $60.85 $3,042,500 305,421 Direct -14.07% Disposed 433.4% (price as of 2026-08-19)
June 1, 2018 KEYS S 195,877 $59.41 $11,637,053 355,421 Direct -35.53% Disposed 446.3% (price as of 2026-08-19)
June 1, 2018 KEYS S 54,123 $59.38 $3,213,824 355,421 Direct -13.22% Disposed 446.6% (price as of 2026-08-19)
Jan. 9, 2018 KEYS S 162,366 $45.04 $7,312,965 355,308 Direct -31.36% Disposed 620.6% (price as of 2026-08-19)
Dec. 7, 2017 KEYS S 75,314 $43.06 $3,243,021 356,816 Direct -17.43% Disposed 653.7% (price as of 2026-08-19)
Oct. 30, 2017 TRMB S 55,000 $40.12 $2,206,600 16,820 Direct -76.58% Disposed 48.1% (price as of 2026-08-19)
Oct. 9, 2017 KEYS S 58,931 $41.64 $2,453,887 409,497 Direct -12.58% Disposed 679.4% (price as of 2026-08-19)
June 23, 2017 KEYS S 188,454 $38.39 $7,234,749 468,428 Direct -28.69% Disposed 745.4% (price as of 2026-08-19)
June 23, 2017 KEYS S 101,135 $38.18 $3,861,334 468,428 Direct -17.76% Disposed 750.1% (price as of 2026-08-19)
June 23, 2017 KEYS S 40,862 $38.09 $1,556,434 468,428 Direct -8.02% Disposed 752.1% (price as of 2026-08-19)
May 1, 2017 TRMB S 30,000 $35.71 $1,071,300 5,103 Direct -85.46% Disposed 66.4% (price as of 2026-08-19)
Aug. 10, 2016 TRMB S 5,850 $27.57 $161,284 5,103 Direct -53.41% Disposed 115.5% (price as of 2026-08-19)

Showing latest 100 of 211 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
June 17, 2026 TRMB Restricted Stock Unit Common Stock (3,974) $0.00 June 17, 2026 3,974 Disposed
May 26, 2026 TRMB Restricted Stock Unit Common Stock (4,725) May 26, 2027 4,725 Acquired
June 17, 2025 TRMB Restricted Stock Unit Common Stock (3,974) June 17, 2026 3,974 Acquired
May 30, 2025 TRMB Restricted Stock Unit Common Stock (4,952) $0.00 May 30, 2025 4,952 Disposed
Sept. 30, 2024 TRMB Restricted Stock Unit Common Stock (4,952) May 30, 2025 4,952 Acquired
June 3, 2024 TRMB Restricted Stock Unit Common Stock (1,858) $0.00 June 1, 2024 1,858 Disposed
Feb. 5, 2024 TRMB Restricted Stock Unit [F1] Common Stock (1,858) $0.00 June 1, 2024 1,858 Acquired
May 12, 2021 TRMB Restricted Stock Units [F1] Common Stock (6,511) $0.00 May 15, 2021 6,511 Disposed
May 27, 2020 TRMB Restricted Stock Units Common Stock (6,511) May 15, 2021 6,511 Acquired
May 7, 2020 TRMB Restricted Stock Units Common Stock (6,494) $0.00 6,494 Disposed
Feb. 18, 2020 TRMB Employee Stock Option Common Stock (25,000) $35.02 May 9, 2021 25,000 Disposed
May 7, 2019 TRMB Restricted Stock Units Common Stock (6,494) 6,494 Acquired
May 1, 2019 TRMB Restricted Stock Units Common Stock (8,006) $0.00 8,006 Disposed
Nov. 29, 2018 KEYS Employee Stock Option (Right to Buy) [F3] Common Stock (87,760) $31.00 Nov. 17, 2024 87,760 Disposed
June 1, 2018 KEYS Employee Stock Option (Right to Buy) [F6] Common Stock (195,877) $31.00 Nov. 17, 2024 195,877 Disposed
June 1, 2018 KEYS Employee Stock Option (Right to Buy) [F6] Common Stock (54,123) $29.83 Nov. 19, 2023 54,123 Disposed
May 2, 2018 TRMB Restricted Stock Unit Common Stock (7,686) 7,686 Disposed
May 1, 2018 TRMB Restricted Stock Unit Common Stock (8,006) 8,006 Acquired
Jan. 9, 2018 KEYS Employee Stock Option (Right to Buy) [F4] Common Stock (162,366) $29.83 Nov. 19, 2023 162,366 Disposed
Oct. 30, 2017 TRMB Employee Stock Option Common Stock (25,000) $28.08 May 7, 2020 25,000 Disposed
Oct. 30, 2017 TRMB Employee Stock Option Common Stock (30,000) $26.98 May 1, 2019 30,000 Disposed
June 23, 2017 KEYS Employee Stock Option (Right to Buy) [F6] Common Stock (188,454) $19.97 Nov. 20, 2022 188,454 Disposed
June 23, 2017 KEYS Employee Stock Option (Right to Buy) [F6] Common Stock (101,135) $20.74 Nov. 16, 2021 101,135 Disposed
June 23, 2017 KEYS Employee Stock Option (Right to Buy) [F6] Common Stock (40,862) $19.62 Nov. 16, 2020 40,862 Disposed
May 3, 2017 TRMB Restricted Stock Units Common Stock (11,717) 11,717 Disposed
May 1, 2017 TRMB Restricted Stock Unit Common Stock (7,686) 7,686 Acquired
May 1, 2017 TRMB Employee Stock Option Common Stock (30,000) $20.61 Nov. 21, 2018 30,000 Disposed
May 9, 2016 TRMB Restricted Stock Unit Common Stock (10,953) 10,953 Disposed
May 3, 2016 TRMB Restricted Stock Units Common Stock (11,717) 11,717 Acquired
May 7, 2015 TRMB Restricted Stock Unit Common Stock (10,953) 10,953 Acquired
Nov. 18, 2014 KEYS Employee Stock Option(Right to Buy [F4] Common Stock (283,637) $31.00 Nov. 17, 2024 283,637 Acquired
May 9, 2014 TRMB Employee Stock Option Common Stock (25,000) $35.02 May 9, 2021 25,000 Acquired
Nov. 21, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (22,766) $35.21 Nov. 16, 2020 22,766 Disposed
Nov. 21, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (28,174) $37.21 Nov. 16, 2021 28,174 Disposed
Nov. 21, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (35,000) $35.84 Nov. 20, 2022 35,000 Disposed
Nov. 21, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (28,207) $29.46 Nov. 17, 2019 28,207 Disposed
Nov. 20, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (120,620) $53.53 Nov. 19, 2023 120,620 Acquired
Sept. 20, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (45,533) $35.21 Nov. 16, 2020 45,533 Disposed
Sept. 20, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (5,855) $16.21 March 26, 2019 5,855 Disposed
Sept. 20, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (10,505) $35.80 Nov. 18, 2017 10,505 Disposed
Sept. 20, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (28,174) $37.21 Nov. 16, 2021 28,174 Disposed
Sept. 20, 2013 A Employee Stock Option (Right to Buy) [F4] Common Stock (56,413) $29.46 Nov. 17, 2019 56,413 Disposed
May 7, 2013 TRMB Employee Stock Option Common Stock (25,000) $28.08 May 7, 2020 25,000 Acquired
Nov. 21, 2012 A Employee Stock Option (Right to Buy) [F4] Common Stock (20,739) $19.00 Nov. 17, 2018 20,739 Disposed
Nov. 21, 2012 A Employee Stock Option (Right to Buy) [F3] Common Stock (5,855) $16.21 March 26, 2019 5,855 Disposed
Nov. 21, 2012 A Employee Stock Option (Right to Buy) Common Stock (140,000) $35.84 Nov. 20, 2022 140,000 Acquired
May 1, 2012 TRMB Employee Stock Option Common Stock (15,000) $53.95 May 1, 2019 15,000 Acquired
Nov. 21, 2011 TRMB Employee Stock Option Common Stock (15,000) $41.22 Nov. 21, 2018 15,000 Acquired
Nov. 18, 2011 A Employee Stock Option (Right to Buy) [F5] Common Stock (20,739) $19.00 Nov. 17, 2018 20,739 Disposed
Nov. 17, 2011 A Employee Stock Option (Right to Buy) [F5] Common Stock (112,697) $37.21 Nov. 16, 2021 112,697 Acquired
May 25, 2011 A Employee Stock Option (Right to Buy) Common Stock (28,206) $29.46 Nov. 17, 2019 28,206 Disposed
March 28, 2011 A Employee Stock Option (Right to Buy) [F3] Common Stock (5,855) $16.21 March 26, 2019 5,855 Disposed
March 4, 2011 A Employee Stock Option (Right to Buy) [F2] Common Stock (31,512) $35.80 Nov. 18, 2017 31,512 Disposed
Feb. 4, 2011 A Employee Stock Option (Right to Buy) [F2] Common Stock (25,000) $33.14 Nov. 14, 2016 25,000 Disposed
Dec. 27, 2010 A Employee Stock Option (Right to Buy) [F3] Common Stock (21,002) $31.93 Jan. 16, 2016 21,002 Disposed
Dec. 27, 2010 A Employee Stock Option (Right to Buy) [F3] Common Stock (26,253) $31.93 Jan. 25, 2014 26,253 Disposed
Nov. 24, 2010 A Employee Stock Option (Right to Buy) [F4] Common Stock (20,739) $19.00 Nov. 17, 2018 20,739 Disposed
Nov. 24, 2010 A Employee Stock Option (Right to Buy) [F3] Common Stock (5,854) $16.21 March 26, 2019 5,854 Disposed
Nov. 17, 2010 A Employee Stock Option (Right to Buy) [F4] Common Stock (91,066) $35.21 Nov. 16, 2020 91,066 Acquired
March 22, 2010 A Employee Stock Option (Right to Buy) Common Stock (13,127) $20.62 Jan. 23, 2015 13,127 Disposed
March 22, 2010 A Employee Stock Option (Right to Buy) Common Stock (6,563) $23.54 June 16, 2012 6,563 Disposed
Nov. 20, 2009 A Employee Stock Option (Right to Buy) [F2] Common Stock (20,739) $19.00 Nov. 17, 2018 20,739 Disposed
Nov. 18, 2009 A Employee Stock Option (Right to Buy) [F3] Common Stock (112,826) $29.46 Nov. 17, 2019 112,826 Acquired
March 27, 2009 A Employee Stock Option (Right to Buy) [F2] Common Stock (23,419) $16.21 March 26, 2019 23,419 Acquired
Nov. 18, 2008 A Employee Stock Option (Right to Buy) [F3] Common Stock (82,956) $19.00 Nov. 17, 2018 82,956 Acquired
Nov. 19, 2007 A Employee Stock Option (Right to Buy) [F1] Common Stock (42,017) $35.80 Nov. 18, 2017 42,017 Acquired

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

Initial ownership (Form 3) 8 holdings

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

Date Ticker Security Shares Ownership
Feb. 7, 2024 TRMB Common Stock 5,517 Direct
Nov. 18, 2011 TRMB Common Stock 0 Direct
Nov. 21, 2007 A Common Stock 3,167 Direct
Nov. 21, 2007 A Employee Stock Option (Right to Buy) [F1]→ Common Stock (6,563) 6,563 Direct
Nov. 21, 2007 A Employee Stock Option (Right to Buy) [F1]→ Common Stock (26,253) 26,253 Direct
Nov. 21, 2007 A Employee Stock Option (Right to Buy) [F1]→ Common Stock (13,127) 13,127 Direct
Nov. 21, 2007 A Employee Stock Option (Right to Buy) [F1]→ Common Stock (21,002) 21,002 Direct
Nov. 21, 2007 A Employee Stock Option (Right to Buy) [F1]→ Common Stock (25,000) 25,000 Direct

Compensation (DEF 14A)

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

A

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2009 $413,125 $0 $588,777 $382,339 $271,597 $92,232 $25,075 $1,773,146
2008 $397,875 $0 $469,569 $267,038 $239,050 $79,307 $24,523 $1,477,363

KEYS

CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2022 $1,000,000 $17,025,814 $1,703,325 $38,859 $38,361 $19,806,359
2021 $1,000,000 $0 $15,058,182 $0 $2,216,156 $249,447 $42,625 $18,566,410
2020 $833,333 $0 $12,380,746 $0 $1,770,000 $230,837 $36,064 $15,250,980

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