PROEHL GERALD T

CIK 1279191 · View on SEC EDGAR ↗

Activist

First SEC filing: Feb. 23, 2026 · Latest: Feb. 23, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 23, 2021 DRMAW P 20,000 $2.40 $48,000 59,512 Direct +50.62% Acquired -100.0% (price as of 2026-08-20)
Aug. 17, 2021 DRMAW P 142,857 — — 142,857 Indirect — Acquired (price as of 2026-08-20)
Aug. 17, 2021 DRMAW P 142,857 — — 152,857 Indirect +1428.57% Acquired (price as of 2026-08-20)
Aug. 16, 2021 DRMAW P 10,000 $4.96 $49,600 10,000 Indirect — Acquired -100.0% (price as of 2026-08-20)
Nov. 23, 2016 TENX P 14,449 $1.76 $25,430 29,882 Direct +93.62% Acquired -100.0% (price as of 2026-08-20)
Nov. 22, 2016 TENX P 15,433 $1.59 $24,538 15,433 Direct — Acquired -100.0% (price as of 2026-08-20)
June 24, 2015 AIXC P 50,000 $5.00 $250,000 50,000 Direct — Acquired -100.0% (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. 16, 2026 DRMAW Series E Warrant (Right to Buy) Common Stock (1,360,544) $1.47 — 1,360,544 Acquired
Aug. 16, 2026 DRMAW Series F Warrant (Right to Buy) Common Stock (1,360,544) $1.47 — 1,360,544 Acquired
Aug. 16, 2026 DRMAW Series E Warrant (Right to Buy) Common Stock (170,068) $1.47 — 170,068 Acquired
Aug. 16, 2026 DRMAW Series F Warrant (Right to Buy) Common Stock (170,068) $1.47 — 170,068 Acquired
Aug. 16, 2026 DRMAW Pre-Funded Warrant (Right to Buy) Common Stock $0.00 — 1,360,544 Acquired
Jan. 9, 2026 TENX Stock Option (right to buy) Common Stock (30,000) $13.30 Jan. 9, 2036 3,000 Acquired
Jan. 3, 2022 DRMAW Stock Option (right to buy) Common Stock (57,859) $1.88 Jan. 2, 2032 57,859 Acquired
Jan. 3, 2022 DRMAW Stock Option (right to buy) Common Stock (42,141) $2.07 Jan. 2, 2027 42,141 Acquired
Jan. 3, 2022 DRMAW Stock Option (right to buy) Common Stock (4,517) $2.07 Jan. 2, 2027 4,517 Acquired
Jan. 3, 2022 DRMAW Stock Option (right to buy) Common Stock (197,610) $1.88 Jan. 2, 2032 197,610 Acquired
Aug. 17, 2021 DRMAW Warrant to Purchase Common Stock Common Stock (142,857) $7.00 Aug. 17, 2026 142,857 Acquired
Aug. 17, 2021 DRMAW Warrant to Purchase Common Stock Common Stock (27,987) $20.50 March 14, 2026 27,987 Acquired
Aug. 17, 2021 DRMAW Series 1a Warrants Common Stock (27,987) — March 14, 2026 573,750 Disposed
Aug. 17, 2021 DRMAW Series 1 Preferred Stock Common Stock (85,640) — — 1,755,622 Disposed
Aug. 17, 2021 DRMAW Series 1c Preferred Stock Common Stock (1,247,904) — — 25,582,050 Disposed
Aug. 17, 2021 DRMAW Series 1b Preferred Stock Common Stock (181,585) — — 3,722,500 Disposed
Aug. 17, 2021 DRMAW Series 1a Preferred Stock Common Stock (111,951) — — 2,295,000 Disposed
Aug. 17, 2021 DRMAW Series 1d Preferred Stock Common Stock (361,147) — — 2,436,657 Disposed
Aug. 17, 2021 DRMAW Series 1d Preferred Stock Common Stock (35,767) — — 241,325 Disposed
Aug. 17, 2021 DRMAW Series 1d Preferred Stock Common Stock (8,928) — — 60,240 Disposed
Aug. 17, 2021 DRMAW Series 1d Preferred Stock Common Stock (17,857) — — 120,481 Disposed
Jan. 23, 2018 AIXC Non-qualified Stock Option (Right to Buy) Common Stock (30,000) $0.34 Jan. 23, 2028 30,000 Acquired
Nov. 29, 2016 AIXC Stock Option (2015 Equity Incentive Plan) Common Stock (7,000) $2.37 Nov. 29, 2026 7,000 Acquired
Oct. 13, 2015 AIXC Stock Option (2015 Equity Incentive Plan) Common Stock (10,000) $2.25 Oct. 13, 2025 10,000 Acquired

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

Initial ownership (Form 3) 17 holdings

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

Date Ticker Security Shares Ownership
Aug. 12, 2021 DRMAW Common Stock 39,512 Direct
Aug. 12, 2021 DRMAW Common Stock 917,317 Indirect
Aug. 12, 2021 DRMAW Stock Option (Right to Buy)→ Common Stock — Direct
Aug. 12, 2021 DRMAW Stock Option (Right to Buy)→ Common Stock (37,852) 37,852 Direct
Aug. 12, 2021 DRMAW Stock Option (Right to Buy)→ Common Stock (9,756) 9,756 Direct
Aug. 12, 2021 DRMAW Stock Option (Right to Buy)→ Common Stock (9,756) 9,756 Direct
Aug. 12, 2021 DRMAW Stock Option (Right to Buy)→ Common Stock (48,780) 48,780 Direct
Aug. 12, 2021 DRMAW Stock Option (Right to Buy)→ Common Stock (10,927) 10,927 Direct
Aug. 12, 2021 DRMAW Series 1d Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1d Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1d Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1d Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1a Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1b Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1c Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1 Preferred Stock→ Common Stock — Indirect
Aug. 12, 2021 DRMAW Series 1a Warrants→ Common Stock — Indirect