John Kenneweg

CIK 1836876 · View on SEC EDGAR ↗

Insider

First SEC filing: March 6, 2026 · Latest: March 6, 2026

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 2 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

2 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 16, 2021 MASS S 10b5-1 10,000 $39.27 $392,700 0 Direct -100.00% Disposed -73.7% (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
June 16, 2021 MASS Stock Option (option to buy) Common Stock, par value $0.001 (153,033) $0.35 April 18, 2023 10,000 Disposed

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

Initial ownership (Form 3) 19 holdings

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

Date Ticker Security Shares Ownership
March 6, 2026 MASS Common Stock 57,784 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (27,656) 27,656 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (61,459) 61,459 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (36,875) 36,875 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (8,702) 8,702 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (13,460) 13,460 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (46,049) 46,049 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (41,822) 41,822 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (39,828) 39,828 Direct
March 6, 2026 MASS Stock Option (right to buy)→ Common Stock (21,187) 21,187 Direct
March 6, 2026 MASS Restricted Stock Units→ Common Stock (7,588) 7,588 Direct
March 6, 2026 MASS Restricted Stock Units→ Common Stock (15,306) 15,306 Direct
March 6, 2026 MASS Restricted Stock Units→ Common Stock (58,333) 58,333 Direct
March 6, 2026 MASS Restricted Stock Units→ Common Stock (48,466) 48,466 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (153,033) 153,033 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (12,291) 12,291 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (27,656) 27,656 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (61,459) 61,459 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (36,875) 36,875 Direct

Compensation (DEF 14A)

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

MASS

President, Government
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2020 $205,974 — — $65,638 $300,878 — — $572,490
2019 $209,879 — — $51,233 $112,000 — — $373,112

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