Gunther Birznieks

CIK 1702031 · View on SEC EDGAR ↗

Insider

First SEC filing: March 31, 2017 · Latest: March 31, 2017

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 5, 2024 VNDA S 8,684 $4.13 $35,865 313,569 Direct -2.69% Disposed 29.3% (price as of 2026-08-21)
March 4, 2024 VNDA S 8,727 $4.30 $37,526 322,253 Direct -2.64% Disposed 24.2% (price as of 2026-08-21)
March 3, 2023 VNDA S 8,268 $6.26 $51,758 205,980 Direct -3.86% Disposed -14.7% (price as of 2026-08-21)
March 2, 2023 VNDA S 8,509 $6.20 $52,756 214,248 Direct -3.82% Disposed -13.8% (price as of 2026-08-21)
March 2, 2022 VNDA S 11,517 $11.27 $129,797 188,807 Direct -5.75% Disposed -52.6% (price as of 2026-08-21)
March 1, 2022 VNDA S 4,084 $11.19 $45,700 200,324 Direct -2.00% Disposed -52.3% (price as of 2026-08-21)
March 3, 2020 VNDA S 5,535 $10.66 $59,003 159,473 Direct -3.35% Disposed -49.9% (price as of 2026-08-21)
March 2, 2020 VNDA S 12,223 $10.04 $122,719 165,008 Direct -6.90% Disposed -46.8% (price as of 2026-08-21)
Jan. 2, 2020 VNDA S 4,020 $15.93 $64,039 147,231 Direct -2.66% Disposed -66.5% (price as of 2026-08-21)
March 4, 2019 VNDA S 8,788 $19.89 $174,793 151,251 Direct -5.49% Disposed -73.1% (price as of 2026-08-21)
March 1, 2019 VNDA S 3,741 $20.14 $75,344 160,039 Direct -2.28% Disposed -73.5% (price as of 2026-08-21)
Jan. 3, 2019 VNDA S 1,619 $26.08 $42,224 133,780 Direct -1.20% Disposed -79.5% (price as of 2026-08-21)
Jan. 2, 2019 VNDA S 1,170 $26.95 $31,532 135,399 Direct -0.86% Disposed -80.2% (price as of 2026-08-21)
Jan. 2, 2019 VNDA S 3,272 $26.30 $86,054 136,569 Direct -2.34% Disposed -79.7% (price as of 2026-08-21)
March 1, 2018 VNDA S 8,525 $18.72 $159,588 139,841 Direct -5.75% Disposed -71.5% (price as of 2026-08-21)
Jan. 2, 2018 VNDA S 8,568 $15.26 $130,748 118,366 Direct -6.75% Disposed -65.0% (price as of 2026-08-21)

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
Feb. 16, 2023 VNDA Stock Option (Right to Buy) Common Stock (77,500) $7.05 Feb. 15, 2033 77,500 Acquired
Aug. 26, 2022 VNDA Employee Stock Option (Right to Buy) Common Stock (1,250) $3.12 Dec. 6, 2022 1,250 Disposed
Feb. 28, 2022 VNDA Stock Option (Right to Buy) Common Stock (77,500) $11.36 Feb. 27, 2032 77,500 Acquired
Feb. 24, 2021 VNDA Employee Stock Option (Right to Buy) Common Stock (77,500) $20.28 Feb. 23, 2031 77,500 Acquired
Feb. 26, 2020 VNDA Employee Stock Option (Right to Buy) Common Stock (70,000) $11.32 Feb. 25, 2030 70,000 Acquired
Feb. 27, 2019 VNDA Employee Stock Option (Right to Buy) Common Stock (70,000) $20.62 Feb. 26, 2029 70,000 Acquired
Feb. 28, 2018 VNDA Employee Stock Option (Right to Buy) Common Stock (70,000) $18.85 Feb. 27, 2028 70,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
March 31, 2017 VNDA Common Stock 126,934 Direct
March 31, 2017 VNDA Employee Stock Option (Right to Buy)→ Common Stock (1,250) 1,250 Direct
March 31, 2017 VNDA Employee Stock Option (Right to Buy)→ Common Stock (14,063) 14,063 Direct
March 31, 2017 VNDA Employee Stock Option (Right to Buy)→ Common Stock (33,750) 33,750 Direct
March 31, 2017 VNDA Employee Stock Option (Right to Buy)→ Common Stock (61,250) 61,250 Direct
March 31, 2017 VNDA Employee Stock Option (Right to Buy)→ Common Stock (70,000) 70,000 Direct

Compensation (DEF 14A)

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

VNDA

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $520,000 — — — $320,580 — $23,280 $1,373,008
2019 $386,250 — — — $180,765 — $20,129 $2,010,821
2018 $375,000 — — — $187,500 — $16,803 $2,002,980

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