Kenneth S Ehrman

CIK 1107329 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 6, 2019 · Latest: Feb. 6, 2019

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 10 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 9, 2025 DUOT A 10,000 91,768 Direct +12.23% Acquired (price as of 2026-08-19)
April 1, 2025 DUOT A 10,000 10,000 Direct Acquired (price as of 2026-08-19)
March 31, 2025 DUOT A 1,872 $5.34 $9,996 71,768 Direct +2.68% Acquired 99.7% (price as of 2026-08-19)
Dec. 31, 2024 DUOT A 2,112 $5.92 $12,503 69,896 Direct +3.12% Acquired 80.2% (price as of 2026-08-19)
June 28, 2024 DUOT A 4,424 $2.83 $12,520 63,539 Direct +7.48% Acquired 276.9% (price as of 2026-08-19)
March 28, 2024 DUOT A 1,731 $4.33 $7,495 59,115 Direct +3.02% Acquired 146.3% (price as of 2026-08-19)
Dec. 29, 2023 DUOT A 2,446 $3.07 $7,509 57,384 Direct +4.45% Acquired 247.4% (price as of 2026-08-19)
Sept. 30, 2023 DUOT A 2,437 $5.13 $12,502 54,938 Direct +4.64% Acquired 107.9% (price as of 2026-08-19)
June 30, 2023 DUOT A 2,171 $5.76 $12,505 52,501 Direct +4.31% Acquired 85.2% (price as of 2026-08-19)
March 31, 2023 DUOT A 4,794 $2.61 $12,512 50,330 Direct +10.53% Acquired 308.6% (price as of 2026-08-19)

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.

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
Feb. 6, 2019 DUOT Options to purchase Common Stock→ Common Stock (60,000) 60,000 Direct
Feb. 6, 2019 DUOT Options to purchase Common Stock→ Common Stock (60,000) 60,000 Direct