Mark T. Walsh

CIK 1977188 · View on SEC EDGAR ↗

Insider

First SEC filing: June 28, 2023 · Latest: June 18, 2026

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Insider transactions

0 buys (P) 12 sells (S) Net: $-5,171,906 + 34 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

34 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 11, 2026 SVV S 10b5-1 92,059 $11.93 $1,098,264 47,363 Direct -66.03% Disposed -8.6% (price as of 2026-08-20)
Aug. 10, 2026 SVV S 10b5-1 100,000 $12.20 $1,220,000 47,363 Direct -67.86% Disposed -10.7% (price as of 2026-08-20)
Aug. 7, 2026 SVV S 10b5-1 13,062 $11.66 $152,303 134,301 Direct -8.86% Disposed -6.5% (price as of 2026-08-20)
Aug. 7, 2026 SVV S 10b5-1 36,938 $12.38 $457,292 97,363 Direct -27.50% Disposed -12.0% (price as of 2026-08-20)
Aug. 7, 2026 SVV S 10b5-1 13,036 $11.67 $152,130 84,327 Direct -13.39% Disposed -6.6% (price as of 2026-08-20)
Aug. 7, 2026 SVV S 10b5-1 36,964 $12.38 $457,614 47,363 Direct -43.83% Disposed -12.0% (price as of 2026-08-20)
Aug. 6, 2026 SVV S 10b5-1 50,000 $10.94 $547,000 197,363 Direct -20.21% Disposed -0.4% (price as of 2026-08-20)
Aug. 6, 2026 SVV S 10b5-1 50,000 $10.92 $546,000 147,363 Direct -25.33% Disposed -0.2% (price as of 2026-08-20)
Aug. 5, 2026 SVV S 10b5-1 7,941 $11.02 $87,510 47,363 Direct -14.36% Disposed -1.1% (price as of 2026-08-20)
June 18, 2026 SVV S 10b5-1 41,600 $10.08 $419,328 47,363 Direct -46.76% Disposed 8.1% (price as of 2026-08-20)
June 17, 2026 SVV S 10b5-1 300 $10.00 $3,000 88,963 Direct -0.34% Disposed 9.0% (price as of 2026-08-20)
June 16, 2026 SVV S 10b5-1 3,100 $10.15 $31,465 89,263 Direct -3.36% Disposed 7.4% (price as of 2026-08-20)
Dec. 10, 2024 SVV S 60,000 $9.87 $592,200 0 Direct -100.00% Disposed 10.4% (price as of 2026-08-20)
April 8, 2024 SVV S 10b5-1 17,000 $18.61 $316,370 0 Direct -100.00% Disposed -41.4% (price as of 2026-08-20)
April 1, 2024 SVV S 10b5-1 17,000 $19.13 $325,210 0 Direct -100.00% Disposed -43.0% (price as of 2026-08-20)
March 26, 2024 SVV S 10b5-1 17,000 $18.45 $313,650 0 Direct -100.00% Disposed -40.9% (price as of 2026-08-20)
March 21, 2024 SVV S 10b5-1 2,793 $18.01 $50,302 0 Direct -100.00% Disposed -39.5% (price as of 2026-08-20)
March 18, 2024 SVV S 10b5-1 4,512 $18.05 $81,442 0 Direct -100.00% Disposed -39.6% (price as of 2026-08-20)

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
Aug. 11, 2026 SVV Stock Options (Right to Purchase) [F4] Common Stock (42,059) $1.41 Oct. 7, 2029 42,059 Disposed
Aug. 11, 2026 SVV Stock Options (Right to Purchase) [F4] Common Stock (50,000) $3.16 Dec. 9, 2030 50,000 Disposed
Aug. 10, 2026 SVV Stock Options (Right to Purchase) [F4] Common Stock (50,000) $1.41 Oct. 7, 2029 50,000 Disposed
Aug. 10, 2026 SVV Stock Options (Right to Purchase) [F4] Common Stock (50,000) $3.16 Dec. 9, 2030 50,000 Disposed
Aug. 7, 2026 SVV Stock Options (Right to Purchase) [F9] Common Stock (50,000) $1.41 Oct. 7, 2029 50,000 Disposed
Aug. 7, 2026 SVV Stock Options (Right to Purchase) [F9] Common Stock (50,000) $3.16 Dec. 9, 2030 50,000 Disposed
Aug. 6, 2026 SVV Stock Options (Right to Purchase) [F9] Common Stock (50,000) $1.41 Oct. 7, 2029 50,000 Disposed
Aug. 6, 2026 SVV Stock Options (Right to Purchase) [F9] Common Stock (50,000) $3.16 Dec. 9, 2030 50,000 Disposed
Aug. 5, 2026 SVV Stock Options (Right to Purchase) [F9] Common Stock (7,941) $1.41 Oct. 7, 2029 7,941 Disposed
March 12, 2025 SVV Restricted Stock Unit [F3] Common Stock (281,293) $0.00 — 281,293 Acquired
March 12, 2025 SVV Option (Right to Purchase) [F1] Common Stock (671,140) $7.11 March 12, 2035 671,140 Acquired
Dec. 10, 2024 SVV Option (Right to Purchase) [F2] Common Stock (60,000) $1.41 Oct. 7, 2029 60,000 Disposed
April 8, 2024 SVV Option (Right to Purchase) [F3] Common Stock (17,000) $1.41 Oct. 7, 2029 17,000 Disposed
April 1, 2024 SVV Option (Right to Purchase) [F3] Common Stock (17,000) $1.41 Oct. 7, 2029 17,000 Disposed
March 26, 2024 SVV Option (Right to Purchase) [F3] Common Stock (17,000) $1.41 Oct. 7, 2029 17,000 Disposed
March 21, 2024 SVV Option (Right to Purchase) [F3] Common Stock (2,793) $1.41 Oct. 7, 2029 2,793 Disposed
March 18, 2024 SVV Option (Right to Purchase) [F3] Common Stock (4,512) $1.41 Oct. 7, 2029 4,512 Disposed
March 12, 2024 SVV Option (Right to Purchase) [F1] Common Stock (208,768) $19.70 March 12, 2034 208,768 Acquired
March 12, 2024 SVV Restricted Stock Unit [F3] Common Stock (101,522) $0.00 — 101,522 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
June 28, 2023 SVV Option (Right to Purchase) [F1]→ Common Stock — Direct
June 28, 2023 SVV Option (Right to Purchase) [F1]→ Common Stock — Direct

Compensation (DEF 14A)

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

SVV

CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $956,949 $8,184,000 — — $993,002 — $100 $10,134,051

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