even if that claim incorporates somewhat different details. Thus, the district court correctly interpreted the statute as barring a later-filed action alleging the same elements of a fraud described in an earlier suit. See United States ex rel. Merena v. SmithKline Beecham Clinical Laboratories, Inc., Nos. 93-5974, 95-6551, 95-6953, 96-7768, 97-1186, 97-3643, slip op. at 42 (E.D.Pa. July 23, 1997).
To support their argument that section 3730(b)(5) applies only to later-filed claims based on identical facts, the later qui tam plaintiffs rely primarily upon the statute’s scant legislative history, which states:
Subsection (b)(5) of section 3730 further clarifies that only the Government may intervene in a qui tam action. While there are few known instances of multiple parties intervening in past qui tam eases, United States v. Baker-Lockwood Manufacturing Co., 138 F.2d 48 (8th Cir.1943), the Committee wishes to clarify in the statute that private enforcement under the civil False Claims Act is not meant to produce class actions or multiple separate suits based on identical facts and circumstances.
S.Rep. No. 99-345, at 25 (1986), reprinted in 1986 U.S.C.C.A.N. 5266, 5290. Clausen, LaCorte and Miller maintain that Congress’ reference to “identical facts” requires us to interpret section 3730(b)(5) to allow later qui tam claims that provide new details even if they allege a transaction having the same material elements as a prior cause of action.
This argument is unpersuasive for several reasons. First, we may examine a statute’s legislative history to determine its meaning only if the text of the statute is ambiguous. See Carteret Sav. Bank, F.A. v. Office of Thrift Supervision, 963 F.2d 567, 578 (3d Cir.1992). As explained above, section 3730(b)(5)’s plain language is conclusive; the statute speaks of a “related action,” not an identical one. Thus we need not search the legislative history to determine the Congressional will.
Furthermore, even if we found the statutory language ambiguous and therefore considered the Senate’s report, the language quoted above would not compel a different interpretation. Although it is possible to read this passage as supporting Clausen, La-Corte and Miller’s perspective, other constructions are equally plausible. Nothing suggests that the legislative references to class actions and suits “based on identical facts and circumstances” constitute an exhaustive list of all claims subject to the statutory bar. It is just as likely that these are merely two examples among several types of suits prohibited by the statute.
Moreover, we note that interpreting section 3730(b)(5) to bar only suits alleging facts identical to those in previous actions would defeat the law’s primary objectives. Section 3730 attempts to reconcile two conflicting goals, specifically, preventing opportunistic suits, on the one hand, while encouraging citizens to act as whistleblowers, on the other. See United States ex rel. Stinson v. Prudential Ins., 944 F.2d 1149, 1154 (3d Cir.1991). When first enacted, the False Claims Act allowed relators to file suits and receive a share of the government’s recovery even if they personally did nothing to help expose the alleged fraud. See United States ex rel. Marcus v. Hess, 317 U.S. 537, 545-48, 63 S.Ct. 379, 87 L.Ed. 443 (1943). In the period preceding Congress’s first amendment to the Act in 1943, “[g]m tam litigation surged as opportunistic private litigants chased after generous cash bounties and, unhindered by any effective restrictions under the Act, often brought parasitic lawsuits copied from preexisting indictments or based upon congressional investigations.” United States ex rel. Findley v. FPC-Boron Employees’ Club, 105 F.3d 675, 679-80 (D.C.Cir.), cert. denied, — U.S. -, 118 S.Ct. 172, 139 L.Ed.2d 114 (1997). In response, Congress amended the False Claims Act in 1943 “to do away with [such] parasitic suits.” Pettis ex rel. United States v. Morrison-Knudsen Co., 577 F.2d 668, 671 (9th Cir.1978) (citations and internal quotation marks omitted).
Following a decline in qui tam litigation after the 1943 amendment, the legislature again amended the Act in 1986. The primary purpose of this change was to “shift the advantage back to the government” in the