Constantine Iordanou
CIK 1227102 · View on SEC EDGAR ↗
First SEC filing: Oct. 6, 2009 · Latest: Jan. 23, 2019
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 7, 2021 | VRSK | S 10b5-1 | 3,412 | $178.99 | $610,714 | 271,459 Direct | -1.24% | Disposed | 2.0% (price as of 2026-08-19) |
| May 11, 2020 | VRSK | S | 19,890 | $160.81 | $3,198,511 | 274,190 Direct | -6.76% | Disposed | 13.5% (price as of 2026-08-19) |
| Aug. 2, 2019 | VRSK | S | 2,122 | $153.01 | $324,687 | 274,190 Direct | -0.77% | Disposed | 19.3% (price as of 2026-08-19) |
| March 13, 2018 | VRSK | S | 6,878 | $104.45 | $718,407 | 229,334 Direct | -2.91% | Disposed | 74.8% (price as of 2026-08-19) |
| Feb. 15, 2018 | ACGLN | P | 3,000 | $23.80 | $71,400 | 3,000 Indirect | — | Acquired | -31.9% (price as of 2026-08-19) |
| Feb. 15, 2018 | ACGLN | P | 7,000 | $23.80 | $166,600 | 7,000 Direct | — | Acquired | -31.9% (price as of 2026-08-19) |
| Aug. 3, 2017 | ACGLN | S | 48,600 | $97.87 | $4,756,482 | 109,100 Direct | -30.82% | Disposed | -83.4% (price as of 2026-08-19) |
| Aug. 2, 2017 | ACGLN | S | 1,400 | $98.02 | $137,228 | 157,700 Direct | -0.88% | Disposed | -83.5% (price as of 2026-08-19) |
| May 31, 2017 | ACGLN | S | 1,700 | $95.16 | $161,772 | 107,151 Direct | -1.56% | Disposed | -83.0% (price as of 2026-08-19) |
| May 30, 2017 | ACGLN | S | 61,132 | $95.01 | $5,808,151 | 108,851 Direct | -35.96% | Disposed | -82.9% (price as of 2026-08-19) |
| May 22, 2017 | ACGLN | S | 2,989 | $95.50 | $285,450 | 169,983 Direct | -1.73% | Disposed | -83.0% (price as of 2026-08-19) |
| May 19, 2017 | ACGLN | S | 5,100 | $95.50 | $487,050 | 172,972 Direct | -2.86% | Disposed | -83.0% (price as of 2026-08-19) |
| May 18, 2017 | ACGLN | S | 29,079 | $95.52 | $2,777,626 | 178,072 Direct | -14.04% | Disposed | -83.0% (price as of 2026-08-19) |
Showing latest 100 of 396 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 |
|---|---|---|---|---|---|---|---|
| Aug. 5, 2022 | VRSK | Stock Option [F1] | Common Stock (2,486) | $47.61 | Sept. 30, 2022 | 2,486 | Disposed |
| July 1, 2022 | VRSK | Stock Option [F3] | Common Stock (1,001) | $175.30 | July 1, 2032 | 1,001 | Acquired |
| May 19, 2022 | VRSK | Stock Option [F1] | Common Stock (4,257) | $49.26 | July 1, 2022 | 4,257 | Disposed |
| May 19, 2022 | VRSK | Stock Option [F1] | Common Stock (9,675) | $49.26 | July 1, 2022 | 9,675 | Disposed |
| July 1, 2021 | VRSK | Stock Option [F5] | Common Stock (705) | $176.80 | July 1, 2031 | 705 | Acquired |
| July 1, 2021 | VRSK | Stock Option [F3] | Common Stock (1,238) | $176.80 | July 1, 2031 | 1,238 | Acquired |
| May 7, 2021 | VRSK | Stock Option [F2] | Common Stock (5,522) | $34.91 | July 1, 2021 | 5,522 | Disposed |
| May 7, 2021 | VRSK | Stock Option [F2] | Common Stock (12,550) | $34.91 | July 1, 2021 | 12,550 | Disposed |
| July 1, 2020 | VRSK | Stock Option [F5] | Common Stock (663) | $172.42 | July 1, 2030 | 663 | Acquired |
| July 1, 2020 | VRSK | Stock Option [F3] | Common Stock (1,209) | $172.42 | July 1, 2030 | 1,209 | Acquired |
| May 11, 2020 | VRSK | Stock Option [F2] | Common Stock (13,812) | $30.20 | July 1, 2020 | 13,812 | Disposed |
| May 11, 2020 | VRSK | Stock Option [F2] | Common Stock (6,078) | $30.20 | July 1, 2020 | 6,078 | Disposed |
| Aug. 2, 2019 | VRSK | Stock Option [F2] | Common Stock (14,728) | $22.00 | Oct. 6, 2019 | 14,728 | Disposed |
| July 1, 2019 | VRSK | Stock Option [F5] | Common Stock (856) | $147.63 | July 1, 2029 | 856 | Acquired |
| July 1, 2019 | VRSK | Stock Option [F3] | Common Stock (1,569) | $147.63 | July 1, 2029 | 1,569 | Acquired |
| May 10, 2019 | VRSK | Stock Option [F1] | Common Stock (9,550) | $17.78 | July 1, 2019 | 9,550 | Disposed |
| May 10, 2019 | VRSK | Stock Option [F1] | Common Stock (21,750) | $17.78 | July 1, 2019 | 21,750 | Disposed |
| March 15, 2019 | ACGLN | Stock Option (right to buy) | Common Shares, $.0011 par value per share (63,956) | $32.87 | March 15, 2029 | 63,956 | Acquired |
| March 14, 2019 | ACGLN | Share Appreciation Right | Common Shares, $.0011 par value per share (122,130) | $6.43 | May 6, 2019 | 122,130 | Acquired |
| July 1, 2018 | VRSK | Stock Option [F6] | Common Stock (3,674) | $107.64 | July 1, 2028 | 3,674 | Acquired |
| July 1, 2018 | VRSK | Stock Option [F3] | Common Stock (1,582) | $107.64 | July 1, 2028 | 1,582 | Acquired |
| July 1, 2018 | VRSK | Stock Option [F4] | Common Stock (3,674) | $107.64 | July 1, 2028 | 3,674 | Acquired |
| July 1, 2018 | VRSK | Stock Option [F2] | Common Stock (2,957) | $107.64 | July 1, 2028 | 2,957 | Acquired |
| May 9, 2018 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (7,917) | $79.38 | May 9, 2028 | 7,917 | Acquired |
| March 13, 2018 | VRSK | Stock Option [F2] | Common Stock (12,300) | $17.84 | July 1, 2018 | 12,300 | Disposed |
| March 13, 2018 | VRSK | Stock Option [F2] | Common Stock (27,950) | $17.84 | July 1, 2018 | 27,950 | Disposed |
| March 1, 2018 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (212,480) | $86.25 | March 1, 2028 | 212,480 | Acquired |
| Dec. 14, 2017 | ACGLN | Restricted Share Units | Common Shares, $.0033 par value per share (39,753) | — | — | 39,753 | Disposed |
| Aug. 1, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (64,750) | $19.29 | May 6, 2019 | 64,750 | Disposed |
| July 1, 2017 | VRSK | Stock Option [F4] | Common Stock (6,162) | $84.37 | July 1, 2027 | 6,162 | Acquired |
| July 1, 2017 | VRSK | Stock Option [F2] | Common Stock (4,256) | $84.37 | July 1, 2027 | 4,256 | Acquired |
| June 7, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (126,000) | $25.01 | May 5, 2020 | 126,000 | Disposed |
| June 7, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (212,253) | $24.67 | Feb. 25, 2020 | 212,253 | Disposed |
| June 7, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (9,290) | $19.29 | May 6, 2019 | 9,290 | Disposed |
| June 7, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (135,000) | $23.10 | May 9, 2018 | 135,000 | Disposed |
| June 7, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (5,198) | $19.29 | May 6, 2019 | 5,198 | Acquired |
| June 7, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (5,198) | $19.29 | May 6, 2019 | 5,198 | Disposed |
| May 8, 2017 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (47,500) | $96.26 | May 8, 2027 | 47,500 | Acquired |
| March 31, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (6,962) | $19.29 | May 6, 2019 | 6,962 | Acquired |
| March 31, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (6,962) | $19.29 | May 6, 2019 | 6,962 | Disposed |
| March 1, 2017 | VRSK | Stock Option [F2] | Common Stock (26,050) | $16.72 | July 1, 2017 | 26,050 | Disposed |
| March 1, 2017 | VRSK | Stock Option [F2] | Common Stock (11,200) | $16.72 | July 1, 2017 | 11,200 | Disposed |
| Feb. 24, 2017 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (250,468) | $94.54 | Feb. 24, 2027 | 250,468 | Acquired |
| Feb. 16, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (40,940) | $23.71 | May 11, 2017 | 40,940 | Disposed |
| Feb. 16, 2017 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (94,060) | $23.71 | May 11, 2017 | 94,060 | Disposed |
| Sept. 30, 2016 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (9,688) | $23.71 | May 11, 2017 | 9,688 | Disposed |
| Sept. 30, 2016 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (9,688) | $23.71 | May 11, 2017 | 9,688 | Acquired |
| July 1, 2016 | VRSK | Stock Option [F4] | Common Stock (6,765) | $80.93 | July 1, 2026 | 6,765 | Acquired |
| July 1, 2016 | VRSK | Stock Option [F2] | Common Stock (4,671) | $80.93 | July 1, 2026 | 4,671 | Acquired |
| June 30, 2016 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (11,292) | $23.71 | May 11, 2017 | 11,292 | Acquired |
| June 30, 2016 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (11,292) | $23.71 | May 11, 2017 | 11,292 | Disposed |
| May 13, 2016 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (46,100) | $71.70 | May 13, 2026 | 46,100 | Acquired |
| May 12, 2016 | VRSK | Stock Option [F1] | Common Stock (11,550) | $12.84 | July 1, 2016 | 11,550 | Disposed |
| March 31, 2016 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (11,262) | $23.71 | May 11, 2017 | 11,262 | Acquired |
| March 31, 2016 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (11,262) | $23.71 | May 11, 2017 | 11,262 | Disposed |
| Feb. 26, 2016 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (244,750) | $68.20 | Feb. 26, 2026 | 244,750 | Acquired |
| Feb. 10, 2016 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (217,833) | $18.76 | Feb. 23, 2016 | 217,833 | Disposed |
| Feb. 10, 2016 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (112,240) | $18.76 | Feb. 23, 2016 | 112,240 | Disposed |
| Feb. 10, 2016 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (119,927) | $18.76 | Feb. 23, 2016 | 119,927 | Disposed |
| Sept. 30, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (9,860) | $18.76 | Feb. 23, 2016 | 9,860 | Acquired |
| Sept. 30, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (9,860) | $18.76 | Feb. 23, 2016 | 9,860 | Disposed |
| July 1, 2015 | VRSK | Stock Option [F3] | Common Stock (6,940) | $72.95 | July 1, 2025 | 6,940 | Acquired |
| July 1, 2015 | VRSK | Stock Option [F2] | Common Stock (4,716) | $72.95 | July 1, 2025 | 4,716 | Acquired |
| June 30, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (11,115) | $18.76 | Feb. 23, 2016 | 11,115 | Acquired |
| June 30, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (238,217) | $18.76 | Feb. 23, 2016 | 11,115 | Disposed |
| May 13, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (58,110) | $62.51 | May 13, 2025 | 58,110 | Acquired |
| March 31, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (12,256) | $18.76 | Feb. 23, 2016 | 12,256 | Acquired |
| March 31, 2015 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (249,332) | $18.76 | Feb. 23, 2016 | 12,256 | Disposed |
| March 12, 2015 | VRSK | Stock Option [F2] | Class A Common Stock (18,600) | $8.90 | July 1, 2015 | 18,600 | Disposed |
| Feb. 27, 2015 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (149,556) | $59.16 | Feb. 27, 2025 | 149,556 | Acquired |
| Sept. 30, 2014 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (15,125) | $18.76 | Feb. 23, 2016 | 15,125 | Acquired |
| Sept. 30, 2014 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (15,125) | $18.76 | Feb. 23, 2016 | 15,125 | Disposed |
| July 1, 2014 | VRSK | Stock Option [F2] | Class A Common Stock (5,686) | $60.90 | July 1, 2024 | 5,686 | Acquired |
| July 1, 2014 | VRSK | Stock Option [F3] | Class A Common Stock (9,657) | $60.90 | July 1, 2024 | 9,657 | Acquired |
| June 30, 2014 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (13,848) | $18.76 | Feb. 23, 2016 | 13,848 | Acquired |
| June 30, 2014 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (13,848) | $18.76 | Feb. 23, 2016 | 13,848 | Disposed |
| May 13, 2014 | ACGLN | Share Appreciation Right | Common Shares, $.0033 par value per share (63,000) | $57.27 | May 13, 2024 | 63,000 | Acquired |
| March 31, 2014 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (13,672) | $18.76 | Feb. 23, 2016 | 13,672 | Acquired |
| March 31, 2014 | ACGLN | Stock Option (right to buy) | Common Shares, $.0033 par value per share (303,881) | $18.76 | Feb. 23, 2016 | 13,672 | Disposed |
| March 10, 2014 | VRSK | Stock Option [F4] | Class A Common Stock (29,850) | $4.80 | July 1, 2014 | 29,850 | Disposed |
| March 10, 2014 | VRSK | Stock Option [F4] | Class A Common Stock (1,050) | $4.80 | June 16, 2014 | 1,050 | Disposed |
| March 7, 2014 | VRSK | Stock Option [F4] | Class A Common Stock (17,050) | $4.80 | June 16, 2014 | 17,050 | Disposed |
| March 6, 2014 | VRSK | Stock Option [F4] | Class A Common Stock (56,900) | $4.80 | June 16, 2014 | 56,900 | Disposed |
| Feb. 28, 2014 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value per share (302,555) | $56.12 | Feb. 28, 2024 | 302,555 | Acquired |
| Oct. 28, 2013 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value per share (30,962) | $19.29 | May 6, 2019 | 30,962 | Acquired |
| Oct. 28, 2013 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value per share (30,962) | $19.29 | May 6, 2019 | 30,962 | Disposed |
| Oct. 28, 2013 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value per share (30,962) | $19.29 | May 6, 2019 | 30,962 | Acquired |
| Oct. 28, 2013 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value per share (30,962) | $19.29 | May 6, 2019 | 30,962 | Disposed |
| July 1, 2013 | VRSK | Stock Option [F3] | Class A Common Stock (6,667) | $60.71 | July 1, 2023 | 6,677 | Acquired |
| July 1, 2013 | VRSK | Stock Option [F2] | Class A Common Stock (4,912) | $60.71 | July 1, 2023 | 4,912 | Acquired |
| June 10, 2013 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value (62,267) | $19.29 | May 6, 2019 | 62,267 | Acquired |
| June 10, 2013 | ACGLN | Stock Appreciation Right | Common Shares, $.0033 par value per share (62,267) | $19.29 | May 6, 2019 | 62,267 | Disposed |
| May 9, 2013 | ACGLN | Stock Appreciation RIght | Common Shares, $.0033 par value per share (70,930) | $53.53 | May 9, 2023 | 70,930 | Acquired |
| Feb. 28, 2013 | ACGLN | Stock Appreciation RIght | Common Shares, $.0033 par value per share (300,187) | $49.12 | Feb. 28, 2023 | 300,187 | Acquired |
| Dec. 11, 2012 | VRSK | Stock Option [F2] | Class A Common Stock (49,100) | $2.96 | July 1, 2013 | 49,100 | Disposed |
| Sept. 30, 2012 | VRSK | Stock Option [F1] | Class A Common Stock (2,486) | $47.61 | Sept. 30, 2022 | 2,486 | Acquired |
| July 1, 2012 | VRSK | Stock Option [F2] | Class A Common Stock (4,257) | $49.26 | July 1, 2022 | 4,257 | Acquired |
| July 1, 2012 | VRSK | Stock Option [F1] | Class A Common Stock (9,675) | $49.26 | July 1, 2022 | 9,675 | Acquired |
| May 9, 2012 | ACGLN | Stock Appreciation Right [F2] | Common Shares, $.0033 par value per share (101,000) | $38.58 | May 9, 2022 | 101,000 | Acquired |
| March 7, 2012 | VRSK | Stock Option [F2] | Class A Common Stock (79,500) | $2.48 | July 1, 2012 | 79,500 | Disposed |
Showing latest 100 of 123 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 16 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 6, 2009 | VRSK | Class A Common Stock | 51,000 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (75,000) | 75,000 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (55,200) | 55,200 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (8,750) | 8,750 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (79,500) | 79,500 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (49,100) | 49,100 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (75,000) | 75,000 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (29,850) | 29,850 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (18,600) | 18,600 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (11,550) | 11,550 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (11,200) | 11,200 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (26,050) | 26,050 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (12,300) | 12,300 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (27,950) | 27,950 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (21,750) | 21,750 | Direct |
| Oct. 6, 2009 | VRSK | Stock Option [F1]→ Class A Common Stock (9,550) | 9,550 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2018 | $587,121 | $500,000 | — | — | — | — | $478,598 | $2,371,160 |
| 2016 | $1,000,000 | — | — | — | — | — | $1,050,712 | $12,211,136 |
| 2015 | $1,000,000 | $4,050,000 | — | — | — | — | $996,951 | $10,614,241 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.