David Benjamin Krieger
CIK 1387043 · View on SEC EDGAR ↗
Insider
First SEC filing: May 11, 2011 · Latest: May 11, 2011
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 26, 2018 | KOS | S | 35,000,000 | $5.38 | $188,300,000 | 33,574,222 Indirect | -51.04% | Disposed | -48.5% (price as of 2026-08-19) |
| Nov. 26, 2018 | KOS | S | 17,250,000 | $5.43 | $93,667,500 | 68,574,222 Indirect | -20.10% | Disposed | -49.0% (price as of 2026-08-19) |
| Sept. 19, 2018 | KOS | S | 5,684,429 | $8.94 | $50,818,795 | 85,824,222 Indirect | -6.21% | Disposed | -69.0% (price as of 2026-08-19) |
| May 26, 2017 | KOS | S | 10,000,000 | $7.25 | $72,500,000 | 91,508,651 Indirect | -9.85% | Disposed | -61.8% (price as of 2026-08-19) |
| Jan. 18, 2017 | KOS | S | 16,500,000 | $6.65 | $109,725,000 | 101,508,651 Indirect | -13.98% | Disposed | -58.3% (price as of 2026-08-19) |
| Oct. 10, 2014 | KOS | S | 8,250,000 | $9.33 | $76,972,500 | 118,008,651 Indirect | -6.53% | Disposed | -70.3% (price as of 2026-08-19) |
| July 15, 2014 | KOS | S | 10,752,500 | $9.85 | $105,912,125 | 126,258,651 Indirect | -7.85% | Disposed | -71.9% (price as of 2026-08-19) |
| March 15, 2013 | KOS | S | 2,290,725 | $11.00 | $25,197,975 | 137,011,151 Indirect | -1.64% | Disposed | -74.8% (price as of 2026-08-19) |
| Feb. 21, 2013 | KOS | S | 15,077,261 | $11.00 | $165,849,871 | 139,301,876 Indirect | -9.77% | Disposed | -74.8% (price as of 2026-08-19) |
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 16, 2011 | KOS | Series A Convertible Preferred Units | Common Shares (87,664,716) | — | — | 16,129,849 | Disposed |
| May 16, 2011 | KOS | Series B Convertible Preferred Units | Common Shares (59,157,300) | — | — | 10,771,752 | Disposed |
| May 16, 2011 | KOS | Series C Convertible Preferred Units | Common Shares (2,588,876) | — | — | 476,134 | Disposed |
| May 16, 2011 | KOS | C1 Units | Common Shares (4,968,245) | — | — | 1,345,081 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 11, 2011 | KOS | Series A Convertible Preferred Units→ Common Shares (87,664,716) | 87,664,716 | Indirect |
| May 11, 2011 | KOS | Series B Convertible Preferred Units→ Common Shares (59,157,300) | 59,157,300 | Indirect |
| May 11, 2011 | KOS | Series C Convertible Preferred Units→ Common Shares (2,588,876) | 2,588,876 | Indirect |
| May 11, 2011 | KOS | C1 Units→ Common Shares (4,968,245) | 4,968,245 | Indirect |