Brian D Montgomery
CIK 1551212 · View on SEC EDGAR ↗
Insider
First SEC filing: June 1, 2012 · Latest: May 26, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 22 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2026 | RDN | A | 4,300 | — | — | 4,300 Direct | — | Acquired | (price as of 2026-08-20) |
| May 21, 2025 | RDN | A | 4,837 | — | — | 4,837 Direct | — | Acquired | (price as of 2026-08-20) |
| May 22, 2024 | RDN | A | 5,109 | — | — | 5,109 Direct | — | Acquired | (price as of 2026-08-20) |
| May 15, 2024 | RDN | M | 5,899 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| May 15, 2024 | RDN | F | 13 | $31.34 | $407 | 14,922 Direct | -0.09% | Disposed | 16.6% (price as of 2026-08-20) |
| May 15, 2024 | RDN | M | 5,899 | — | — | 14,935 Direct | +65.28% | Acquired | (price as of 2026-08-20) |
| May 17, 2023 | RDN | A | 5,899 | — | — | 5,899 Direct | — | Acquired | (price as of 2026-08-20) |
| May 15, 2023 | RDN | M | 3,541 | — | — | 3,542 Direct | -49.99% | Disposed | (price as of 2026-08-20) |
| May 15, 2023 | RDN | F | 5 | $25.04 | $125 | 9,036 Direct | -0.06% | Disposed | 45.9% (price as of 2026-08-20) |
| May 15, 2023 | RDN | M | 3,541 | — | — | 9,041 Direct | +64.38% | Acquired | (price as of 2026-08-20) |
| May 15, 2022 | RDN | M | 5,507 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| May 15, 2022 | RDN | F | 7 | $21.19 | $148 | 5,500 Direct | -0.13% | Disposed | 72.4% (price as of 2026-08-20) |
| May 15, 2022 | RDN | M | 5,507 | — | — | 5,507 Direct | — | Acquired | (price as of 2026-08-20) |
| May 11, 2022 | RDN | A | 7,083 | — | — | 7,083 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2021 | RDN | A | 5,507 | — | — | 5,507 Direct | — | Acquired | (price as of 2026-08-20) |
| May 9, 2018 | RDN | A | 7,833 | — | — | 7,833 Direct | — | Acquired | (price as of 2026-08-20) |
| May 10, 2017 | RDN | A | 6,924 | — | — | 6,924 Direct | — | Acquired | (price as of 2026-08-20) |
| May 11, 2016 | RDN | A | 9,458 | — | — | 9,458 Direct | — | Acquired | (price as of 2026-08-20) |
| May 13, 2015 | RDN | A | 6,333 | — | — | 6,333 Direct | — | Acquired | (price as of 2026-08-20) |
| May 14, 2014 | RDN | A | 7,824 | — | — | 7,824 Direct | — | Acquired | (price as of 2026-08-20) |
| May 14, 2013 | RDN | A | 8,221 | — | — | 8,221 Direct | — | Acquired | (price as of 2026-08-20) |
| May 30, 2012 | RDN | A | 46,371 | — | — | 46,371 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | RDN | Restricted Stock Units - Time-based Award | Common Stock (4,300) | — | — | 4,300 | Acquired |
| May 21, 2025 | RDN | Restricted Stock Units - Time-based Award | Common Stock (4,837) | — | — | 4,837 | Acquired |
| May 22, 2024 | RDN | Restricted Stock Units - Time-based Award | Common Stock (5,109) | — | — | 5,109 | Acquired |
| May 15, 2024 | RDN | Restricted Stock Units - Time-based Award | Common Stock (5,899) | — | — | 5,899 | Disposed |
| May 17, 2023 | RDN | Restricted Stock Units - Time-based Award | Common Stock (5,899) | — | — | 5,899 | Acquired |
| May 15, 2023 | RDN | Restricted Stock Units - Time-based Award | Common Stock (3,541) | — | — | 3,541 | Disposed |
| May 15, 2022 | RDN | Restricted Stock Units - Time-based Award | Common Stock (5,507) | — | — | 5,507 | Disposed |
| May 11, 2022 | RDN | Restricted Stock Units - Time-based Award | Common Stock (7,083) | — | — | 7,083 | Acquired |
| Aug. 11, 2021 | RDN | Restricted Stock Units - Time-based Award | Common Stock (5,507) | — | — | 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]→ Common Stock | — | Direct |