Brian D Montgomery
Insider
First SEC filing: June 1, 2012 · Latest: May 26, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2026 | RDN | A | 4,300 | · | · | 4,300 Direct | · | Acquired | (price as of 2026-10-06) |
| May 21, 2025 | RDN | A | 4,837 | · | · | 4,837 Direct | · | Acquired | (price as of 2026-10-06) |
| May 22, 2024 | RDN | A | 5,109 | · | · | 5,109 Direct | · | Acquired | (price as of 2026-10-06) |
| May 15, 2024 | RDN | M | 5,899 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 15, 2024 | RDN | F | 13 | $31.34 | $407 | 14,922 Direct | -0.09% | Disposed | 8.8% (price as of 2026-10-06) |
| May 15, 2024 | RDN | M | 5,899 | · | · | 14,935 Direct | +65.28% | Acquired | (price as of 2026-10-06) |
| May 17, 2023 | RDN | A | 5,899 | · | · | 5,899 Direct | · | Acquired | (price as of 2026-10-06) |
| May 15, 2023 | RDN | M | 3,541 | · | · | 3,542 Direct | -49.99% | Disposed | (price as of 2026-10-06) |
| May 15, 2023 | RDN | F | 5 | $25.04 | $125 | 9,036 Direct | -0.06% | Disposed | 36.2% (price as of 2026-10-06) |
| May 15, 2023 | RDN | M | 3,541 | · | · | 9,041 Direct | +64.38% | Acquired | (price as of 2026-10-06) |
| May 15, 2022 | RDN | M | 5,507 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 15, 2022 | RDN | F | 7 | $21.19 | $148 | 5,500 Direct | -0.13% | Disposed | 61.0% (price as of 2026-10-06) |
| May 15, 2022 | RDN | M | 5,507 | · | · | 5,507 Direct | · | Acquired | (price as of 2026-10-06) |
| May 11, 2022 | RDN | A | 7,083 | · | · | 7,083 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 11, 2021 | RDN | A | 5,507 | · | · | 5,507 Direct | · | Acquired | (price as of 2026-10-06) |
| May 9, 2018 | RDN | A | 7,833 | · | · | 7,833 Direct | · | Acquired | (price as of 2026-10-06) |
| May 10, 2017 | RDN | A | 6,924 | · | · | 6,924 Direct | · | Acquired | (price as of 2026-10-06) |
| May 11, 2016 | RDN | A | 9,458 | · | · | 9,458 Direct | · | Acquired | (price as of 2026-10-06) |
| May 13, 2015 | RDN | A | 6,333 | · | · | 6,333 Direct | · | Acquired | (price as of 2026-10-06) |
| May 14, 2014 | RDN | A | 7,824 | · | · | 7,824 Direct | · | Acquired | (price as of 2026-10-06) |
| May 14, 2013 | RDN | A | 8,221 | · | · | 8,221 Direct | · | Acquired | (price as of 2026-10-06) |
| May 30, 2012 | RDN | A | 46,371 | · | · | 46,371 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 4,300 | Acquired |
| May 21, 2025 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 4,837 | Acquired |
| May 22, 2024 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 5,109 | Acquired |
| May 15, 2024 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 5,899 | Disposed |
| May 17, 2023 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 5,899 | Acquired |
| May 15, 2023 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 3,541 | Disposed |
| May 15, 2022 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 5,507 | Disposed |
| May 11, 2022 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 7,083 | Acquired |
| Aug. 11, 2021 | RDN | Restricted Stock Units - Time-based Award | Common Stock | · | · | 5,507 | Acquired |
| May 9, 2018 | RDN | Restricted Stock Units [F1] | Common Stock | $0.00 | · | 7,833 | Acquired |
| May 10, 2017 | RDN | Restricted Stock Units (stock settled) [F1] | Common Stock | $0.00 | · | 6,924 | Acquired |
| May 11, 2016 | RDN | Restricted Stock Units (stock settled) [F1] | Common Stock | $0.00 | · | 9,458 | Acquired |
| May 13, 2015 | RDN | Restricted Stock Units (stock settled) [F1] | Common Stock | $0.00 | · | 6,333 | Acquired |
| May 14, 2014 | RDN | Restricted Stock Units (stock settled) [F1] | Common Stock | $0.00 | · | 7,824 | Acquired |
| May 14, 2013 | RDN | Restricted Stock Units (stock settled) [F1] | Common Stock | $0.00 | · | 8,221 | Acquired |
| May 30, 2012 | RDN | Restricted Stock Units [F1] | Common Stock | $0.00 | · | 46,371 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 1, 2012 | RDN | Restricted Stock Unit [F1] | · | Direct |