Brent Johnson

CIK 1254747 · View on SEC EDGAR ↗

Insider

First SEC filing: July 15, 2014 · Latest: July 15, 2014

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 69 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

69 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 9, 2020 IRMD S 10b5-1 4,000 $20.11 $80,440 2,940 Direct -57.64% Disposed 336.4% (price as of 2026-08-20)
April 8, 2020 IRMD S 10b5-1 4,000 $20.01 $80,040 2,940 Direct -57.64% Disposed 338.6% (price as of 2026-08-20)
April 7, 2020 IRMD S 10b5-1 4,000 $20.03 $80,120 2,940 Direct -57.64% Disposed 338.1% (price as of 2026-08-20)
April 6, 2020 IRMD S 10b5-1 4,000 $20.09 $80,360 2,940 Direct -57.64% Disposed 336.8% (price as of 2026-08-20)
April 2, 2020 IRMD S 10b5-1 1,211 $20.17 $24,426 2,940 Direct -29.17% Disposed 335.1% (price as of 2026-08-20)
April 1, 2020 IRMD S 10b5-1 4,000 $20.16 $80,640 2,940 Direct -57.64% Disposed 335.3% (price as of 2026-08-20)
March 31, 2020 IRMD S 10b5-1 4,000 $20.00 $80,000 2,940 Direct -57.64% Disposed 338.8% (price as of 2026-08-20)
March 26, 2020 IRMD S 10b5-1 100 $20.03 $2,003 2,940 Direct -3.29% Disposed 338.1% (price as of 2026-08-20)
March 25, 2020 IRMD S 10b5-1 1,002 $20.20 $20,240 2,940 Direct -25.42% Disposed 334.5% (price as of 2026-08-20)
March 24, 2020 IRMD S 10b5-1 492 $20.01 $9,845 2,940 Direct -14.34% Disposed 338.6% (price as of 2026-08-20)
March 6, 2020 IRMD S 10b5-1 6,000 $22.99 $137,940 2,940 Direct -67.11% Disposed 281.7% (price as of 2026-08-20)
March 5, 2020 IRMD S 10b5-1 2,541 $23.22 $59,002 2,940 Direct -46.36% Disposed 278.0% (price as of 2026-08-20)
March 5, 2020 IRMD S 10b5-1 3,459 $23.22 $80,318 2,940 Direct -54.06% Disposed 278.0% (price as of 2026-08-20)
March 4, 2020 IRMD S 10b5-1 6,954 $23.80 $165,505 2,940 Direct -70.29% Disposed 268.7% (price as of 2026-08-20)
March 3, 2020 IRMD S 10b5-1 13,010 $24.00 $312,240 2,940 Direct -81.57% Disposed 265.7% (price as of 2026-08-20)
March 2, 2020 IRMD S 10b5-1 13,710 $23.87 $327,258 2,940 Direct -82.34% Disposed 267.7% (price as of 2026-08-20)
Feb. 25, 2020 IRMD S 10b5-1 2,776 $26.51 $73,592 2,940 Direct -48.57% Disposed 231.0% (price as of 2026-08-20)
Feb. 24, 2020 IRMD S 10b5-1 10,000 $26.52 $265,200 2,940 Direct -77.28% Disposed 230.9% (price as of 2026-08-20)
Feb. 19, 2020 IRMD S 10b5-1 7,453 $26.00 $193,778 2,940 Direct -71.71% Disposed 237.5% (price as of 2026-08-20)
Feb. 18, 2020 IRMD S 10b5-1 12,106 $26.00 $314,756 2,940 Direct -80.46% Disposed 237.5% (price as of 2026-08-20)
Jan. 10, 2020 IRMD S 10b5-1 5,000 $25.30 $126,500 2,940 Direct -62.97% Disposed 246.9% (price as of 2026-08-20)
Jan. 9, 2020 IRMD S 10b5-1 8,000 $25.23 $201,840 2,940 Direct -73.13% Disposed 247.8% (price as of 2026-08-20)
Jan. 8, 2020 IRMD S 10b5-1 8,000 $24.56 $196,480 2,940 Direct -73.13% Disposed 257.3% (price as of 2026-08-20)
Jan. 7, 2020 IRMD S 10b5-1 8,000 $24.61 $196,880 2,940 Direct -73.13% Disposed 256.6% (price as of 2026-08-20)
Jan. 6, 2020 IRMD S 10b5-1 8,000 $24.37 $194,960 2,940 Direct -73.13% Disposed 260.1% (price as of 2026-08-20)
Jan. 3, 2020 IRMD S 10b5-1 14,000 $23.82 $333,480 2,940 Direct -82.64% Disposed 268.4% (price as of 2026-08-20)
Jan. 2, 2020 IRMD S 10b5-1 6,000 $23.55 $141,300 2,940 Direct -67.11% Disposed 272.7% (price as of 2026-08-20)
Dec. 31, 2019 IRMD S 10b5-1 6,000 $23.79 $142,740 2,940 Direct -67.11% Disposed 268.9% (price as of 2026-08-20)
Dec. 30, 2019 IRMD S 10b5-1 8,000 $24.34 $194,720 2,566 Direct -75.71% Disposed 260.6% (price as of 2026-08-20)
Dec. 27, 2019 IRMD S 10b5-1 8,000 $24.25 $194,000 2,566 Direct -75.71% Disposed 261.9% (price as of 2026-08-20)
Dec. 26, 2019 IRMD S 10b5-1 8,000 $24.71 $197,680 2,566 Direct -75.71% Disposed 255.2% (price as of 2026-08-20)

Showing latest 100 of 511 transactions

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
April 10, 2020 IRMD Restricted Stock Units Common Stock (2,065) 2,065 Disposed
April 9, 2020 IRMD Stock Option (Right to Buy) Common Stock (4,000) $1.48 Dec. 31, 2023 4,000 Disposed
April 8, 2020 IRMD Stock Option (Right to Buy) Common Stock (4,000) $1.48 Dec. 31, 2023 4,000 Disposed
April 7, 2020 IRMD Stock Option (Right to Buy) Common Stock (4,000) $1.48 Dec. 31, 2023 4,000 Disposed
April 6, 2020 IRMD Stock Option (Right to Buy) Common Stock (4,000) $1.48 Dec. 31, 2023 4,000 Disposed
April 2, 2020 IRMD Stock Option (Right to Buy) Common Stock (1,211) $1.48 Dec. 31, 2023 1,211 Disposed
April 1, 2020 IRMD Stock Option (Right to Buy) Common Stock (4,000) $1.48 Dec. 31, 2023 4,000 Disposed
March 31, 2020 IRMD Stock Option (Right to Buy) Common Stock (4,000) $1.48 Dec. 31, 2023 4,000 Disposed
March 26, 2020 IRMD Stock Option (Right to Buy) Common Stock (100) $1.48 Dec. 31, 2023 100 Disposed
March 25, 2020 IRMD Stock Option (Right to Buy) Common Stock (1,002) $1.48 Dec. 31, 2023 1,002 Disposed
March 24, 2020 IRMD Stock Option (Right to Buy) Common Stock (492) $1.48 Dec. 31, 2023 492 Disposed
March 6, 2020 IRMD Stock Option (Right to Buy) Common Stock (6,000) $1.48 Dec. 31, 2023 6,000 Disposed
March 5, 2020 IRMD Stock Option (Right to Buy) Common Stock (2,541) $1.48 Dec. 31, 2023 2,541 Disposed
March 5, 2020 IRMD Stock Option (Right to Buy) Common Stock (3,459) $0.93 Nov. 1, 2022 3,459 Disposed
March 4, 2020 IRMD Stock Option (Right to Buy) Common Stock (6,954) $0.93 Nov. 1, 2022 6,954 Disposed
March 3, 2020 IRMD Stock Option (Right to Buy) Common Stock (13,010) $0.93 Nov. 1, 2022 13,010 Disposed
March 2, 2020 IRMD Stock Option (Right to Buy) Common Stock (13,710) $0.93 Nov. 1, 2022 13,710 Disposed
Feb. 25, 2020 IRMD Stock Option (Right to Buy) Common Stock (2,776) $0.93 Nov. 1, 2022 2,776 Disposed
Feb. 24, 2020 IRMD Stock Option (Right to Buy) Common Stock (10,000) $0.93 Nov. 1, 2022 10,000 Disposed
Feb. 19, 2020 IRMD Stock Option (Right to Buy) Common Stock (7,453) $0.93 Nov. 1, 2022 7,453 Disposed
Feb. 18, 2020 IRMD Stock Option (Right to Buy) Common Stock (12,106) $0.93 Nov. 1, 2022 12,106 Disposed
Jan. 10, 2020 IRMD Stock Option (Right to Buy) Common Stock (5,000) $0.93 Nov. 1, 2022 5,000 Disposed
Jan. 9, 2020 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Jan. 8, 2020 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Jan. 7, 2020 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Jan. 6, 2020 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Jan. 3, 2020 IRMD Stock Option (Right to Buy) Common Stock (14,000) $0.93 Nov. 1, 2022 14,000 Disposed
Jan. 2, 2020 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Dec. 31, 2019 IRMD Stock Option(Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Dec. 31, 2019 IRMD Restricted Stock Units Common Stock (617) 617 Disposed
Dec. 30, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 27, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 26, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 24, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 23, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 20, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 19, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 18, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 17, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 16, 2019 IRMD Stock Option (Right to Buy) Common Stock (8,000) $0.93 Nov. 1, 2022 8,000 Disposed
Dec. 14, 2019 IRMD Restricted Stock Units Common Stock (750) 750 Disposed
Dec. 11, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,300) $0.93 Nov. 1, 2022 4,300 Disposed
Dec. 10, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Dec. 9, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Dec. 7, 2019 IRMD Restricted Stock Units Common Stock (393) 393 Disposed
Dec. 4, 2019 IRMD Restricted Stock Units Common Stock (738) 738 Disposed
Dec. 3, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Dec. 2, 2019 IRMD Stock Option (Right to Buy) Common Stock (9,800) $0.93 Nov. 1, 2022 9,800 Disposed
Nov. 29, 2019 IRMD Stock Option (Right to Buy) Common Stock (10,000) $0.93 Nov. 1, 2022 10,000 Disposed
Nov. 27, 2019 IRMD Stock Option (Right to Buy) Common Stock (10,000) $0.93 Nov. 1, 2022 10,000 Disposed
Nov. 27, 2019 IRMD Stock Option (Right to Buy) Common Stock (10,000) $0.93 Nov. 1, 2022 10,000 Disposed
Nov. 26, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Nov. 26, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Nov. 25, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Nov. 25, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Nov. 1, 2022 6,000 Disposed
Nov. 22, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,840) $0.93 Nov. 1, 2022 1,840 Disposed
Nov. 22, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,160) $0.93 Dec. 27, 2021 4,160 Disposed
Nov. 22, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 21, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 21, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 20, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 19, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 18, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 15, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 14, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 13, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 12, 2019 IRMD Stock Option (Right to Buy) Common Stock (11,300) $0.93 Dec. 27, 2021 11,300 Disposed
Nov. 11, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 8, 2019 IRMD Stock Option (Right to Buy) Common Stock (6,000) $0.93 Dec. 27, 2021 6,000 Disposed
Nov. 5, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,000) $0.93 Dec. 27, 2021 4,000 Disposed
Nov. 4, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Nov. 1, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,000) $0.93 Dec. 27, 2021 4,000 Disposed
Oct. 31, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Oct. 30, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Oct. 29, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,000) $0.93 Dec. 27, 2021 4,000 Disposed
Oct. 28, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,000) $0.93 Dec. 27, 2021 2,000 Disposed
Oct. 25, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,000) $0.93 Dec. 27, 2021 4,000 Disposed
Oct. 24, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,400) $0.93 Dec. 27, 2021 2,400 Disposed
Oct. 23, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,000) $0.93 Dec. 27, 2021 4,000 Disposed
Oct. 22, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,200) $0.93 Dec. 27, 2021 2,200 Disposed
Oct. 21, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,000) $0.93 Dec. 27, 2021 2,000 Disposed
Oct. 18, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,000) $0.93 Dec. 27, 2021 2,000 Disposed
Oct. 17, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,000) $0.93 Dec. 27, 2021 2,000 Disposed
Oct. 16, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Oct. 15, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,100) $0.93 Dec. 27, 2021 1,100 Disposed
Oct. 14, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,902) $0.93 Dec. 27, 2021 1,902 Disposed
Oct. 11, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,300) $0.93 Dec. 27, 2021 1,300 Disposed
Oct. 10, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,000) $0.93 Dec. 27, 2021 1,000 Disposed
Oct. 9, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Oct. 8, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Oct. 7, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,000) $0.93 Dec. 27, 2021 2,000 Disposed
Oct. 4, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Oct. 3, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,000) $0.93 Dec. 27, 2021 1,000 Disposed
Oct. 2, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,000) $0.93 Dec. 27, 2021 1,000 Disposed
Oct. 1, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,000) $0.93 Dec. 27, 2021 1,000 Disposed
Sept. 30, 2019 IRMD Stock Option (Right to Buy) Common Stock (1,000) $0.93 Dec. 27, 2021 1,000 Disposed
Sept. 27, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,213) $0.93 Dec. 27, 2021 2,213 Disposed
Sept. 26, 2019 IRMD Stock Option (Right to Buy) Common Stock (3,000) $0.93 Dec. 27, 2021 3,000 Disposed
Sept. 24, 2019 IRMD Stock Option (Right to Buy) Common Stock (4,000) $0.93 Dec. 27, 2021 4,000 Disposed
Sept. 23, 2019 IRMD Stock Option (Right to Buy) Common Stock (2,000) $0.93 Dec. 27, 2021 2,000 Disposed

Showing latest 100 of 173 transactions

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

Initial ownership (Form 3) 3 holdings

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

Date Ticker Security Shares Ownership
July 15, 2014 IRMD Employee Stock Option (Right to Buy)→ Common Stock (432,775) 432,775 Direct
July 15, 2014 IRMD Employee Stock Option (Right to Buy)→ Common Stock (278,408) 278,408 Direct
July 15, 2014 IRMD Employee Stock Option (Right to Buy)→ Common Stock (199,759) 199,759 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2020 $78,920 $7,131 $86,051
2019 $235,429 $143,031 $11,132 $389,592
2018 $248,625 $154,305 $39,980 $453,910

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