John Dinning
Insider
First SEC filing: Feb. 10, 2016 · Latest: Feb. 10, 2016
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2017 | TDC | F | 1,331 | $37.73 | $50,219 | 38,895 Direct | -3.31% | Disposed | -20.1% (price as of 2026-10-02) |
| Dec. 1, 2017 | TDC | F | 494 | $37.73 | $18,639 | 40,226 Direct | -1.21% | Disposed | -20.1% (price as of 2026-10-02) |
| Nov. 27, 2017 | TDC | A | 11,441 | · | · | 40,720 Direct | +39.08% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2017 | TDC | F | 1,114 | $31.40 | $34,980 | 29,279 Direct | -3.67% | Disposed | -4.0% (price as of 2026-10-02) |
| Feb. 22, 2017 | TDC | A | 8,065 | · | · | 30,393 Direct | +36.12% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2016 | TDC | F | 1,262 | $27.23 | $34,364 | 22,328 Direct | -5.35% | Disposed | 10.7% (price as of 2026-10-02) |
| Dec. 1, 2016 | TDC | F | 1,331 | $26.42 | $35,165 | 23,590 Direct | -5.34% | Disposed | 14.1% (price as of 2026-10-02) |
| Dec. 1, 2016 | TDC | F | 494 | $26.42 | $13,051 | 24,921 Direct | -1.94% | Disposed | 14.1% (price as of 2026-10-02) |
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.
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 10, 2016 | TDC | Common Stock | 25,415 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 5,293 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 3,963 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 3,077 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 1,714 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 2,177 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 2,901 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 3,247 | Direct |
| Feb. 10, 2016 | TDC | Employee Stock Options | 19,722 | Direct |